72636639 (number)

72636639 is an odd 8-digits composite number following 72636638 and preceding 72636640. In scientific notation, it is written as 7.2636639 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 45684000 positive integers (up to 72636639) that are relatively prime to 72636639.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2636639 × 10^7
Engineering notation 7.2636639 × 10^6

Prime Factorization of 72636639

Prime Factorization 3 × 19 × 251 × 5077

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72636639
Product of the distinct prime numbers

The prime factorization of 72636639 is 3 × 19 × 251 × 5077. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 72, 90, 648, 137, 4258, 7577, 27158, 88969, 768436, 679352, 8252856, 1351179, 29555662, 73030517, 309241770, 398198546, 4683151524, 6494510980

Basic calculations (n = 72636639)

Multiplication

n×y
n×2 145273278
n×3 217909917
n×4 290546556
n×5 363183195

Division

n÷y
n÷2 36318319.5
n÷3 24212213
n÷3 18159159.75
n÷5 14527327.8

Exponentiation

ny
n2 5276081325216321
n3 3.8323681455438E+23
n4 2.7837034150296E+31
n5 2.0219886004058E+39

Nth Root

y√n
2√n 8522.7131243519
3√n 417.23933721345
4√n 92.318541606504
5√n 37.344886866247

Divisors of 72636639

1, 3, 19, 57, 251, 753, 4769, 5077, 14307, 15231, 96463, 289389, 1274327, 3822981, 24212213, 72636639

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72636638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72636639 can be divided by 16 positive divisors. The sum of these divisors (counting 72636639) is 1, the average is 0.0625.

Base conversion 72636639

Base System Value
2 Binary 100010101000101100011011111
3 Ternary 12001200022201220
4 Quaternary 10111011203133
5 Quinary 122043333024
6 Senary 11112504423
8 Octal 425054337
10 Decimal 72636639
12 Duodecimal 203ab113
16 Hexadecimal 45458df
20 Vigesimal 12djbbj
36 Base36 178usf

Cryptographic Hash Functions

md5 5a8393c4803be6fdbb65aab2b684ab90
sha1 f6e073ba0b89059e98584513f6c7988dcdf2342f
sha256 a42fce5e22054cdb8f1014556ba4a0a4552b371d0bacf37903315cb042145565
sha512 e81379cb834e2f072be7b77d5b8f208278b632a9ef52bdd881bd21ee56c728ab5f60953b99c9affafe995b48c44dc89943f1088a7f95e6832b93352c865c7c2f
ripemd-160 dc87f4674179840206fe358c9b33d4c34326b987

72636639 as geometric shapes

Circle

Radius = n
Diameter 145273278
Circumference 456389462.92771
Area 1.6575298331042E+16

Sphere

Radius = n
Volume 1.6052986149189E+24
Surface area 6.6301193324168E+16
Circumference 456389462.92771

Square

Length = n
Perimeter 290546556
Area 5276081325216321
Diagonal 102723719.999

Cube

Length = n
Surface area 31656487951297926
Volume 3.8323681455438E+23
Space diagonal 125810349.23904

Equilateral Triangle

Length = n
Perimeter 217909917
Area 2.284610230035E+15
Altitude 62905174.61952

Triangular Pyramid

Length = n
Surface area 2.284610230035E+15
Volume 4.5164891728622E+22
Height 34241239.999666