72679940 (number)

72679940 is an even 8-digits composite number following 72679939 and preceding 72679941. In scientific notation, it is written as 7.2679940 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 48 positive divisors. There are 27371520 positive integers (up to 72679940) that are relatively prime to 72679940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2679940 × 10^7
Engineering notation 7.2679940 × 10^6

Prime Factorization of 72679940

Prime Factorization 2 × 2 × 5 × 19 × 193 × 991

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 36339970
Product of the distinct prime numbers

The prime factorization of 72679940 is 2 × 2 × 5 × 19 × 193 × 991. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72679940)

Multiplication

n×y
n×2 145359880
n×3 218039820
n×4 290719760
n×5 363399700

Division

n÷y
n÷2 36339970
n÷3 24226646.666667
n÷3 18169985
n÷5 14535988

Exponentiation

ny
n2 5282373678403600
n3 3.8392260200395E+23
n4 2.7903471678291E+31
n5 2.0280226473699E+39

Nth Root

y√n
2√n 8525.2530754225
3√n 417.32223060306
4√n 92.332297033175
5√n 37.349338298778

Divisors of 72679940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72679939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72679940 can be divided by 48 positive divisors. The sum of these divisors (counting 72679940) is 1, the average is 0.020833333333333.

Base conversion 72679940

Base System Value
2 Binary 100010101010000001000000100
3 Ternary 12001202112010122
4 Quaternary 10111100020010
5 Quinary 122101224230
6 Senary 11113441112
8 Octal 425201004
10 Decimal 72679940
12 Duodecimal 20410198
16 Hexadecimal 4550204
20 Vigesimal 12e4jh0
36 Base36 179s78

Cryptographic Hash Functions

md5 563d39580ee7852d15ccc6ed6f05b136
sha1 db293ea2da818c972283383b50cc4e2fe97e20f4
sha256 1cac533be857af1daaed2d23f184899e40277db2633e1aa4f700ca83f4001de4
sha512 3f58d2ce424d2407eb9db505e7d47e7b5051fbabc1e457ddabd523894809ea0d05c6a1fdad04f6d8f6c00b360df27368f3e6695809c0f4af0b1c634d83da3436
ripemd-160 7945bb59cc920ab6ad6d9edcda6e1fc0f41d0809

72679940 as geometric shapes

Circle

Radius = n
Diameter 145359880
Circumference 456661531.13469
Area 1.6595066341589E+16

Sphere

Radius = n
Volume 1.6081712346703E+24
Surface area 6.6380265366355E+16
Circumference 456661531.13469

Square

Length = n
Perimeter 290719760
Area 5282373678403600
Diagonal 102784956.86046

Cube

Length = n
Surface area 31694242070421600
Volume 3.8392260200395E+23
Space diagonal 125885348.77106

Equilateral Triangle

Length = n
Perimeter 218039820
Area 2.2873348988899E+15
Altitude 62942674.385529

Triangular Pyramid

Length = n
Surface area 2.2873348988899E+15
Volume 4.524571255463E+22
Height 34261652.286821