72156957 (number)

72156957 is an odd 8-digits composite number following 72156956 and preceding 72156958. In scientific notation, it is written as 7.2156957 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 45904320 positive integers (up to 72156957) that are relatively prime to 72156957.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred fifty-six thousand nine hundred fifty-seven

Notation

Scientific notation 7.2156957 × 10^7
Engineering notation 7.2156957 × 10^6

Prime Factorization of 72156957

Prime Factorization 3 × 23 × 1933 × 541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72156957
Product of the distinct prime numbers

The prime factorization of 72156957 is 3 × 23 × 1933 × 541. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 27, 14, 967, 196, 720, 6055, 51133, 72826, 803158, 808949, 4260428, 9648040, 18056882, 33531569, 324092451, 30777044, 3531618332, 7519631505

Basic calculations (n = 72156957)

Multiplication

n×y
n×2 144313914
n×3 216470871
n×4 288627828
n×5 360784785

Division

n÷y
n÷2 36078478.5
n÷3 24052319
n÷3 18039239.25
n÷5 14431391.4

Exponentiation

ny
n2 5206626443499849
n3 3.7569432039868E+23
n4 2.7108958922152E+31
n5 1.9560999832605E+39

Nth Root

y√n
2√n 8494.5251191576
3√n 416.31884494669
4√n 92.165748080063
5√n 37.295431995085

Divisors of 72156957

1, 3, 23, 69, 541, 1623, 1933, 5799, 12443, 37329, 44459, 133377, 1045753, 3137259, 24052319, 72156957

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72156956
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72156957 can be divided by 16 positive divisors. The sum of these divisors (counting 72156957) is 1, the average is 0.0625.

Base conversion 72156957

Base System Value
2 Binary 100010011010000011100011101
3 Ternary 12000202221201220
4 Quaternary 10103100130131
5 Quinary 121433010312
6 Senary 11054323553
8 Octal 423203435
10 Decimal 72156957
12 Duodecimal 201b95b9
16 Hexadecimal 44d071d
20 Vigesimal 12ajc7h
36 Base36 16yknx

Cryptographic Hash Functions

md5 c838e781726472d5c5dd7b991d558100
sha1 52aeff4332f63b861449dc62203123bf0c59b7c4
sha256 a6f1990e9cdaa6c7624df72b9238c206479f0ea48fb38fe74e74df80c734ae17
sha512 10a4a236369a794042c91baf77f7cc6845d79063b33e9f735ac6088cf2c4cda320067dac5222515f336b8468b047cd6490dcb8a373f6de710f47ff52bcb38ad7
ripemd-160 fc6dd92e7c6d7fcf4ef835f1485271d63743bfdb

72156957 as geometric shapes

Circle

Radius = n
Diameter 144313914
Circumference 453375532.03319
Area 1.6357099384885E+16

Sphere

Radius = n
Volume 1.5737046892799E+24
Surface area 6.5428397539542E+16
Circumference 453375532.03319

Square

Length = n
Perimeter 288627828
Area 5206626443499849
Diagonal 102045347.20897

Cube

Length = n
Surface area 31239758660999094
Volume 3.7569432039868E+23
Space diagonal 124979515.64356

Equilateral Triangle

Length = n
Perimeter 216470871
Area 2.2545353840433E+15
Altitude 62489757.821781

Triangular Pyramid

Length = n
Surface area 2.2545353840433E+15
Volume 4.4276000267863E+22
Height 34015115.736324