72156940 (number)

72156940 is an even 8-digits composite number following 72156939 and preceding 72156941. In scientific notation, it is written as 7.2156940 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 28831488 positive integers (up to 72156940) that are relatively prime to 72156940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2156940 × 10^7
Engineering notation 7.2156940 × 10^6

Prime Factorization of 72156940

Prime Factorization 2 × 2 × 5 × 2423 × 1489

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 36078470
Product of the distinct prime numbers

The prime factorization of 72156940 is 2 × 2 × 5 × 2423 × 1489. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 98, 1, 422, 497, 9914, 9657, 47694, 34609, 602709, 495541, 5433922, 4481311, 95298472, 60460080, 802723290, 324575214, 3321217841, 9409522108

Basic calculations (n = 72156940)

Multiplication

n×y
n×2 144313880
n×3 216470820
n×4 288627760
n×5 360784700

Division

n÷y
n÷2 36078470
n÷3 24052313.333333
n÷3 18039235
n÷5 14431388

Exponentiation

ny
n2 5206623990163600
n3 3.756940548608E+23
n4 2.7108933374947E+31
n5 1.9560976790001E+39

Nth Root

y√n
2√n 8494.5241185131
3√n 416.31881225213
4√n 92.165742651557
5√n 37.295430237743

Divisors of 72156940

1, 2, 4, 5, 10, 20, 1489, 2423, 2978, 4846, 5956, 7445, 9692, 12115, 14890, 24230, 29780, 48460, 3607847, 7215694, 14431388, 18039235, 36078470, 72156940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72156939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72156940 can be divided by 24 positive divisors. The sum of these divisors (counting 72156940) is 1, the average is 0.041666666666667.

Base conversion 72156940

Base System Value
2 Binary 100010011010000011100001100
3 Ternary 12000202221201021
4 Quaternary 10103100130030
5 Quinary 121433010230
6 Senary 11054323524
8 Octal 423203414
10 Decimal 72156940
12 Duodecimal 201b95a4
16 Hexadecimal 44d070c
20 Vigesimal 12ajc70
36 Base36 16ykng

Cryptographic Hash Functions

md5 e87ffbd1732bf9f0a94f3ebb3264b7c4
sha1 4076b2bd7d7b92626ddb466aeeb487d76d70a6fa
sha256 9168f6f3d589a1cc2324f64fcf6a90b3e0a1a6329b8547fe53b45139fdc40b19
sha512 b770a46f38707a3154a3f63917c0607f618d4474a807963d8fcf37b4b59b4f20a2d7b75377690e5761e7f667a700a366a13075e64a1939fb6822e9fe0a3ac228
ripemd-160 761affd514548da28f8f78592d0a98952db94a02

72156940 as geometric shapes

Circle

Radius = n
Diameter 144313880
Circumference 453375425.21904
Area 1.6357091677502E+16

Sphere

Radius = n
Volume 1.5737035769974E+24
Surface area 6.5428366710009E+16
Circumference 453375425.21904

Square

Length = n
Perimeter 288627760
Area 5206623990163600
Diagonal 102045323.16734

Cube

Length = n
Surface area 31239743940981600
Volume 3.756940548608E+23
Space diagonal 124979486.1987

Equilateral Triangle

Length = n
Perimeter 216470820
Area 2.2545343217176E+15
Altitude 62489743.09935

Triangular Pyramid

Length = n
Surface area 2.2545343217176E+15
Volume 4.4275968973923E+22
Height 34015107.722447