Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

71942021 (number)

71942021 is an odd 8-digits composite number following 71942020 and preceding 71942022. In scientific notation, it is written as 7.1942021 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 71912844 positive integers (up to 71942021) that are relatively prime to 71942021.

Interesting facts

71942021 has 4 divisors, whose sum is 71971200
The reverse of 71942021 is 12024917
Previous prime number is 26459

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	seventy-one million nine hundred forty-two thousand twenty-one

Notation

Scientific notation	7.1942021 × 10^7
Engineering notation	7.1942021 × 10^6

Prime Factorization of 71942021

Prime Factorization 26459 × 2719

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71942021	Product of the distinct prime numbers

The prime factorization of 71942021 is 26459 × 2719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 56, 92, 647, 213, 7929, 2049, 69335, 27698, 770441, 426445, 6963785, 8127371, 8932075, 13018315, 766578311, 523246671, 1364431470, 2841078458

Basic calculations (n = 71942021)

Multiplication

n×y

n×2	143884042
n×3	215826063
n×4	287768084
n×5	359710105

Division

n÷y

n÷2	35971010.5
n÷3	23980673.666667
n÷3	17985505.25
n÷5	14388404.2

Exponentiation

n^y

n²	5175654385564441
n³	3.7234703649502E+23
n⁴	2.6787398318812E+31
n⁵	1.9271395723874E+39

Nth Root

^y√n

²√n	8481.8642408376
³√n	415.90506686372
⁴√n	92.097037090439
⁵√n	37.273186879541

Divisors of 71942021

1, 2719, 26459, 71942021

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-71942020	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71942021 can be divided by 4 positive divisors. The sum of these divisors (counting 71942021) is 1, the average is 0.25.

Base conversion 71942021

Base	System	Value
2	Binary	100010010011011111110000101
3	Ternary	12000101000220022
4	Quaternary	10102123332011
5	Quinary	121404121041
6	Senary	11045544525
8	Octal	422337605
10	Decimal	71942021
12	Duodecimal	20115145
16	Hexadecimal	449bf85
20	Vigesimal	129cf11
36	Base36	16tyth

Cryptographic Hash Functions

md5	6cae6382dfdef00850750b5987cc7c18
sha1	d97cf2d58017df30f64464addf16e8415ff754e9
sha256	95b780d4f913e0d08c8f125d6b40766c0c4f5e64a91350b1a40de0e3393eb78a
sha512	d429254657bb06e03c4d4bcf7f3d45fccd948f6930e8be39b462e0631619433bcfd36c23192cfb8ce3455345624e0326dfa5b8fc97212f58dbaf6106eb91a5f2
ripemd-160	23cd6c452318956af2c05bb72fffc99cadc6ce6f

71942021 as geometric shapes

Circle

Radius = n

Diameter	143884042
Circumference	452025049.31601
Area	1.6259797795209E+16

Sphere

Radius = n

Volume	1.5596836192516E+24
Surface area	6.5039191180836E+16
Circumference	452025049.31601

Square

Length = n

Perimeter	287768084
Area	5175654385564441
Diagonal	101741381.80273

Cube

Length = n

Surface area	31053926313386646
Volume	3.7234703649502E+23
Space diagonal	124607235.57119

Equilateral Triangle

Length = n

Perimeter	215826063
Area	2.2411240895536E+15
Altitude	62303617.785594

Triangular Pyramid

Length = n

Surface area	2.2411240895536E+15
Volume	4.3881519076724E+22
Height	33913793.934243