72907072 (number)

72907072 is an even 8-digits composite number following 72907071 and preceding 72907073. In scientific notation, it is written as 7.2907072 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 28 positive divisors. There are 31245696 positive integers (up to 72907072) that are relatively prime to 72907072.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred seven thousand seventy-two

Notation

Scientific notation 7.2907072 × 10^7
Engineering notation 7.2907072 × 10^6

Prime Factorization of 72907072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 162739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2278346
Product of the distinct prime numbers

The prime factorization of 72907072 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 162739. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72907072)

Multiplication

n×y
n×2 145814144
n×3 218721216
n×4 291628288
n×5 364535360

Division

n÷y
n÷2 36453536
n÷3 24302357.333333
n÷3 18226768
n÷5 14581414.4

Exponentiation

ny
n2 5315441147613184
n3 3.875332504608E+23
n4 2.8253914593739E+31
n5 2.0599101855676E+39

Nth Root

y√n
2√n 8538.5638136633
3√n 417.75650294895
4√n 92.404349538662
5√n 37.372653247508

Divisors of 72907072

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72907071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72907072 can be divided by 28 positive divisors. The sum of these divisors (counting 72907072) is 1, the average is 0.035714285714286.

Base conversion 72907072

Base System Value
2 Binary 100010110000111100101000000
3 Ternary 12002012001200221
4 Quaternary 10112013211000
5 Quinary 122131011242
6 Senary 11122352424
8 Octal 426074500
10 Decimal 72907072
12 Duodecimal 204bb714
16 Hexadecimal 4587940
20 Vigesimal 12fd7dc
36 Base36 17engg

Cryptographic Hash Functions

md5 e0a09336634ecd694a9cdb8ac0506cc5
sha1 f2ef9e7c37a55d12235a1bd5d342d5539983467c
sha256 8a69e4a5d28a269f4d3f8f2a42d6952e0cff0e8de332073c17128781ab46dc6a
sha512 2ccf2004bf3aa88f06e4190fbac77ba453e7b31e7ff36eae54986710aec01a31623ccb7549e669060e136e5ff6b63470e094e0ec90e1f156474675c71fe9bed7
ripemd-160 074578f3a1f2971070101c87ef0501b274110a2e

72907072 as geometric shapes

Circle

Radius = n
Diameter 145814144
Circumference 458088643.57988
Area 1.669895085993E+16

Sphere

Radius = n
Volume 1.6232954835592E+24
Surface area 6.6795803439722E+16
Circumference 458088643.57988

Square

Length = n
Perimeter 291628288
Area 5315441147613184
Diagonal 103106170.01531

Cube

Length = n
Surface area 31892646885679104
Volume 3.875332504608E+23
Space diagonal 126278752.93508

Equilateral Triangle

Length = n
Perimeter 218721216
Area 2.3016535330771E+15
Altitude 63139376.467541

Triangular Pyramid

Length = n
Surface area 2.3016535330771E+15
Volume 4.5671231556016E+22
Height 34368723.338437