Number 61

"Number Facts & Properties" Calculator

What is number 61?

Answer

Number 61 is

an odd number

Sixty-one

The last digit, 1, is odd, so 61 is odd: 61 = 2 × 30 + 1.

How to read it

Ordinal

sixty-first

Divisibility

yes — only 1 and 61 divide it

Prime factorization

61 is prime

2: 1, 61

Nearest primes

59 and 67

Other notations

LXI

111101

3D

Digits

Number of digits

2

Sum of digits

6 + 1 = 7

Product of digits

6 × 1 = 6

Codes

QR code

Barcode (Code 128)

Related Calculations

See Also

Decimal to Binary Converter - Decimal numbers to Binary conversion
Numbers to Roman Numerals - Decimal numbers to Roman numerals conversion
Factors of a Number - List all Factors and Factor Pairs of a Number
Prime Number Checker - Find out whether a given number is Prime or not
Prime Factorization - Prime Factorization Calculator
Prime Numbers List - List of all Prime Numbers - how many Prime numbers are between

Neighboring Numbers

Number	Even/Odd
46	Even
47	Odd
48	Even
49	Odd
50	Even
51	Odd
52	Even
53	Odd
54	Even
55	Odd
56	Even
57	Odd
58	Even
59	Odd
60	Even
61	Odd
62	Even
63	Odd
64	Even
65	Odd
66	Even
67	Odd
68	Even
69	Odd
70	Even
71	Odd
72	Even
73	Odd
74	Even
75	Odd

FAQ

What is number 61?

Number 61 is an odd number

Is 61 even or odd?

61 is an odd number

How many digits does 61 have?

The number 61 has 2 digits