72638892 (number)

72638892 is an even 8-digits composite number following 72638891 and preceding 72638893. In scientific notation, it is written as 7.2638892 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 22788480 positive integers (up to 72638892) that are relatively prime to 72638892.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred thirty-eight thousand eight hundred ninety-two

Notation

Scientific notation 7.2638892 × 10^7
Engineering notation 7.2638892 × 10^6

Prime Factorization of 72638892

Prime Factorization 2 × 2 × 3 × 3 × 17 × 118691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 12106482
Product of the distinct prime numbers

The prime factorization of 72638892 is 2 × 2 × 3 × 3 × 17 × 118691. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72638892)

Multiplication

n×y
n×2 145277784
n×3 217916676
n×4 290555568
n×5 363194460

Division

n÷y
n÷2 36319446
n÷3 24212964
n÷3 18159723
n÷5 14527778.4

Exponentiation

ny
n2 5276408630987664
n3 3.8327247669418E+23
n4 2.7840488041161E+31
n5 2.0223022040492E+39

Nth Root

y√n
2√n 8522.8452995464
3√n 417.24365106259
4√n 92.319257468561
5√n 37.345118531664

Divisors of 72638892

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72638891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72638892 can be divided by 36 positive divisors. The sum of these divisors (counting 72638892) is 1, the average is 0.027777777777778.

Base conversion 72638892

Base System Value
2 Binary 100010101000110000110101100
3 Ternary 12001200102211100
4 Quaternary 10111012012230
5 Quinary 122043421032
6 Senary 11112523100
8 Octal 425060654
10 Decimal 72638892
12 Duodecimal 203b0490
16 Hexadecimal 45461ac
20 Vigesimal 12djh4c
36 Base36 178wj0

Cryptographic Hash Functions

md5 26021775065b90824d5cd9029c41635c
sha1 58936a6e5034bae7c8786402fb82776a82516dbd
sha256 21f0f1f1c03129333d80032345b9c8a07f4d4c64d7e4b8641ac9b0af11b9136a
sha512 698828e307bc62f54fa614dd0b9cff9fe84764f9cbd6a913b066f90bbcaae695c3774ed53eff5c97aa643559ce883eef8faeba63a62add1bfef39f80085a5aa2
ripemd-160 a1d683c9a726dbfa586bbb9d27c6663cda4d4156

72638892 as geometric shapes

Circle

Radius = n
Diameter 145277784
Circumference 456403618.9442
Area 1.6576326592449E+16

Sphere

Radius = n
Volume 1.6054479961408E+24
Surface area 6.6305306369794E+16
Circumference 456403618.9442

Square

Length = n
Perimeter 290555568
Area 5276408630987664
Diagonal 102726906.22215

Cube

Length = n
Surface area 31658451785925984
Volume 3.8327247669418E+23
Space diagonal 125814251.54951

Equilateral Triangle

Length = n
Perimeter 217916676
Area 2.2847519575914E+15
Altitude 62907125.774754

Triangular Pyramid

Length = n
Surface area 2.2847519575914E+15
Volume 4.5169094552103E+22
Height 34242302.074052