72156988 (number)

72156988 is an even 8-digits composite number following 72156987 and preceding 72156989. In scientific notation, it is written as 7.2156988 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 34834352 positive integers (up to 72156988) that are relatively prime to 72156988.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred fifty-six thousand nine hundred eighty-eight

Notation

Scientific notation 7.2156988 × 10^7
Engineering notation 7.2156988 × 10^6

Prime Factorization of 72156988

Prime Factorization 2 × 2 × 29 × 622043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36078494
Product of the distinct prime numbers

The prime factorization of 72156988 is 2 × 2 × 29 × 622043. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 29, 15, 507, 692, 7121, 3216, 64971, 68570, 793310, 819378, 3641776, 5231999, 60963057, 88392994, 107326108, 174714533, 7307574282, 6556541408

Basic calculations (n = 72156988)

Multiplication

n×y
n×2 144313976
n×3 216470964
n×4 288627952
n×5 360784940

Division

n÷y
n÷2 36078494
n÷3 24052329.333333
n÷3 18039247
n÷5 14431397.6

Exponentiation

ny
n2 5206630917232144
n3 3.7569480461515E+23
n4 2.7109005508278E+31
n5 1.9561041851527E+39

Nth Root

y√n
2√n 8494.5269438621
3√n 416.31890456618
4√n 92.165757979101
5√n 37.29543519965

Divisors of 72156988

1, 2, 4, 29, 58, 116, 622043, 1244086, 2488172, 18039247, 36078494, 72156988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72156987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72156988 can be divided by 12 positive divisors. The sum of these divisors (counting 72156988) is 1, the average is 0.083333333333333.

Base conversion 72156988

Base System Value
2 Binary 100010011010000011100111100
3 Ternary 12000202221210001
4 Quaternary 10103100130330
5 Quinary 121433010423
6 Senary 11054324044
8 Octal 423203474
10 Decimal 72156988
12 Duodecimal 201b9624
16 Hexadecimal 44d073c
20 Vigesimal 12ajc98
36 Base36 16ykos

Cryptographic Hash Functions

md5 543ec4980a4df909100cc04b8f443ccc
sha1 7450f900a6341901f92cd22925fdb5c02d1af395
sha256 8df9d7b54949cdf9361de197c6d6e2f410dc142072c0e7f8be423b0d11fc040e
sha512 b70009fa5c3df9ecadf689fd81109efce533967d03f8b243115149cccb1543d1fe3d7871b1d6902293d98946d3d3949537c1fb406066dcd8df70a861d3a1fe31
ripemd-160 7ce1bc88dde2230c66e1c5833c0bd9fdbd22d21e

72156988 as geometric shapes

Circle

Radius = n
Diameter 144313976
Circumference 453375726.81193
Area 1.635711343953E+16

Sphere

Radius = n
Volume 1.5737067175611E+24
Surface area 6.542845375812E+16
Circumference 453375726.81193

Square

Length = n
Perimeter 288627952
Area 5206630917232144
Diagonal 102045391.04959

Cube

Length = n
Surface area 31239785503392864
Volume 3.7569480461515E+23
Space diagonal 124979569.33714

Equilateral Triangle

Length = n
Perimeter 216470964
Area 2.2545373212263E+15
Altitude 62489784.668569

Triangular Pyramid

Length = n
Surface area 2.2545373212263E+15
Volume 4.4276057333321E+22
Height 34015130.349864