72902012 (number)

72902012 is an even 8-digits composite number following 72902011 and preceding 72902013. In scientific notation, it is written as 7.2902012 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 34532496 positive integers (up to 72902012) that are relatively prime to 72902012.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred two thousand twelve

Notation

Scientific notation 7.2902012 × 10^7
Engineering notation 7.2902012 × 10^6

Prime Factorization of 72902012

Prime Factorization 2 × 2 × 19 × 959237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36451006
Product of the distinct prime numbers

The prime factorization of 72902012 is 2 × 2 × 19 × 959237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72902012)

Multiplication

n×y
n×2 145804024
n×3 218706036
n×4 291608048
n×5 364510060

Division

n÷y
n÷2 36451006
n÷3 24300670.666667
n÷3 18225503
n÷5 14580402.4

Exponentiation

ny
n2 5314703353648144
n3 3.874525676641E+23
n4 2.8246071737279E+31
n5 2.059195460744E+39

Nth Root

y√n
2√n 8538.2675057649
3√n 417.74683814894
4√n 92.402746202507
5√n 37.372134475131

Divisors of 72902012

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72902011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72902012 can be divided by 12 positive divisors. The sum of these divisors (counting 72902012) is 1, the average is 0.083333333333333.

Base conversion 72902012

Base System Value
2 Binary 100010110000110010101111100
3 Ternary 12002011210202112
4 Quaternary 10112012111330
5 Quinary 122130331022
6 Senary 11122313152
8 Octal 426062574
10 Decimal 72902012
12 Duodecimal 204b87b8
16 Hexadecimal 458657c
20 Vigesimal 12fcf0c
36 Base36 17ejjw

Cryptographic Hash Functions

md5 bec3cc098576189175a552b05a049943
sha1 aad0720e59b382fd79b9d93b4fc8be4f63114e46
sha256 c25703199f13acbcff9e4b38d7e48e0d754b5f3fdd81a6fd5dc2a3bb725dd51e
sha512 11a037c3aab1b5d4d0528ed2c387f6d042f2c7c76dabea4aeca56149a0a0e34e955b9009d1f2d95ab99406cd34e288e1c6f42cdf1a20de4dd345c981288c9545
ripemd-160 52ed9a4629d642cf51efa421ddfdbfda234c0a2e

72902012 as geometric shapes

Circle

Radius = n
Diameter 145804024
Circumference 458056850.66223
Area 1.669663301183E+16

Sphere

Radius = n
Volume 1.6229575202507E+24
Surface area 6.678653204732E+16
Circumference 458056850.66223

Square

Length = n
Perimeter 291608048
Area 5314703353648144
Diagonal 103099014.09469

Cube

Length = n
Surface area 31888220121888864
Volume 3.874525676641E+23
Space diagonal 126269988.758

Equilateral Triangle

Length = n
Perimeter 218706036
Area 2.3013340589188E+15
Altitude 63134994.378998

Triangular Pyramid

Length = n
Surface area 2.3013340589188E+15
Volume 4.5661722997237E+22
Height 34366338.031562