72684920 (number)

72684920 is an even 8-digits composite number following 72684919 and preceding 72684921. In scientific notation, it is written as 7.2684920 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 64 positive divisors. There are 22654080 positive integers (up to 72684920) that are relatively prime to 72684920.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred eighty-four thousand nine hundred twenty

Notation

Scientific notation 7.2684920 × 10^7
Engineering notation 7.2684920 × 10^6

Prime Factorization of 72684920

Prime Factorization 2 × 2 × 2 × 11 × 5 × 7 × 23599

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18171230
Product of the distinct prime numbers

The prime factorization of 72684920 is 2 × 2 × 2 × 11 × 5 × 7 × 23599. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 8, 41, 8, 716, 684, 1380, 3279, 96038, 59942, 238881, 393313, 6561567, 2937006, 17682688, 29246205, 946418705, 253318064, 3307624254, 4679586627

Basic calculations (n = 72684920)

Multiplication

n×y
n×2 145369840
n×3 218054760
n×4 290739680
n×5 363424600

Division

n÷y
n÷2 36342460
n÷3 24228306.666667
n÷3 18171230
n÷5 14536984

Exponentiation

ny
n2 5283097595406400
n3 3.8400152607431E+23
n4 2.7911120202589E+31
n5 2.0287175390356E+39

Nth Root

y√n
2√n 8525.5451438603
3√n 417.33176196868
4√n 92.333878635419
5√n 37.349850117052

Divisors of 72684920

1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 23599, 47198, 94396, 117995, 165193, 188792, 235990, 259589, 330386, 471980, 519178, 660772, 825965, 943960, 1038356, 1297945, 1321544, 1651930, 1817123, 2076712, 2595890, 3303860, 3634246, 5191780, 6607720, 7268492, 9085615, 10383560, 14536984, 18171230, 36342460, 72684920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72684919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72684920 can be divided by 64 positive divisors. The sum of these divisors (counting 72684920) is 1, the average is 0.015625.

Base conversion 72684920

Base System Value
2 Binary 100010101010001010101111000
3 Ternary 12001202202222002
4 Quaternary 10111101111320
5 Quinary 122101404140
6 Senary 11113520132
8 Octal 425212570
10 Decimal 72684920
12 Duodecimal 20413048
16 Hexadecimal 4551578
20 Vigesimal 12e5c60
36 Base36 179w1k

Cryptographic Hash Functions

md5 fb4f9d91c5e6c4cd70e0b7140ed64313
sha1 9d09d2500d7891981f855ffc78455b70e72744a2
sha256 5a8e050e39d29dd99e96714f9d480464431bead34b10507a3e177eb1808c5660
sha512 aa3277e2bf91884cbc59cce63560ccbe0da023b891a4858c7655504222bee49f09b66f7045a521d52f39bcc81768484ab315304f0e6acb70dfc81d30aaa54253
ripemd-160 d22f30d160e4d28751ecc004ac5e8d75e68e2f38

72684920 as geometric shapes

Circle

Radius = n
Diameter 145369840
Circumference 456692821.39752
Area 1.6597340593927E+16

Sphere

Radius = n
Volume 1.6085018310431E+24
Surface area 6.6389362375707E+16
Circumference 456692821.39752

Square

Length = n
Perimeter 290739680
Area 5283097595406400
Diagonal 102791999.644

Cube

Length = n
Surface area 31698585572438400
Volume 3.8400152607431E+23
Space diagonal 125893974.38408

Equilateral Triangle

Length = n
Perimeter 218054760
Area 2.2876483641472E+15
Altitude 62946987.19204

Triangular Pyramid

Length = n
Surface area 2.2876483641472E+15
Volume 4.5255013845521E+22
Height 34263999.881334