72671720 (number)

72671720 is an even 8-digits composite number following 72671719 and preceding 72671721. In scientific notation, it is written as 7.2671720 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 24541440 positive integers (up to 72671720) that are relatively prime to 72671720.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-one thousand seven hundred twenty

Notation

Scientific notation 7.2671720 × 10^7
Engineering notation 7.2671720 × 10^6

Prime Factorization of 72671720

Prime Factorization 2 × 2 × 2 × 4945 × 11 × 167

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18167930
Product of the distinct prime numbers

The prime factorization of 72671720 is 2 × 2 × 2 × 4945 × 11 × 167. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72671720)

Multiplication

n×y
n×2 145343440
n×3 218015160
n×4 290686880
n×5 363358600

Division

n÷y
n÷2 36335860
n÷3 24223906.666667
n÷3 18167930
n÷5 14534344

Exponentiation

ny
n2 5281178887758400
n3 3.8379235340109E+23
n4 2.7890850444505E+31
n5 2.0268760740649E+39

Nth Root

y√n
2√n 8524.7709646653
3√n 417.30649715553
4√n 92.329686258891
5√n 37.348493428926

Divisors of 72671720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72671719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72671720 can be divided by 32 positive divisors. The sum of these divisors (counting 72671720) is 1, the average is 0.03125.

Base conversion 72671720

Base System Value
2 Binary 100010101001110000111101000
3 Ternary 12001202002212012
4 Quaternary 10111032013220
5 Quinary 122100443340
6 Senary 11113335052
8 Octal 425160750
10 Decimal 72671720
12 Duodecimal 20407488
16 Hexadecimal 454e1e8
20 Vigesimal 12e3j60
36 Base36 179luw

Cryptographic Hash Functions

md5 ea47ff8ca35e5cf4f83bc929a9cf9138
sha1 4e4e9b198466c511b3f6d06c1f61c1ae620dc950
sha256 011f889b6b879c9081722f2a2475bc4d2684b812db292ade5c5e63dfb60c306b
sha512 957af6786ede3789be596a6d6ff1d6e73f1d5b6fb2281c358cf5c6f81c93bef705871b544fd3a3eae452798933312024741a0779a2130add8bff9185d2dc7226
ripemd-160 5b33a76aaea831859cdd0dfab3e5b08acf6d9c27

72671720 as geometric shapes

Circle

Radius = n
Diameter 145343440
Circumference 456609883.35147
Area 1.6591312796075E+16

Sphere

Radius = n
Volume 1.6076256505984E+24
Surface area 6.6365251184301E+16
Circumference 456609883.35147

Square

Length = n
Perimeter 290686880
Area 5281178887758400
Diagonal 102773332.02498

Cube

Length = n
Surface area 31687073326550400
Volume 3.8379235340109E+23
Space diagonal 125871111.31342

Equilateral Triangle

Length = n
Perimeter 218015160
Area 2.2868175393644E+15
Altitude 62935555.65671

Triangular Pyramid

Length = n
Surface area 2.2868175393644E+15
Volume 4.5230362609576E+22
Height 34257777.34166