72642902 (number)

72642902 is an even 8-digits composite number following 72642901 and preceding 72642903. In scientific notation, it is written as 7.2642902 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 36120600 positive integers (up to 72642902) that are relatively prime to 72642902.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2642902 × 10^7
Engineering notation 7.2642902 × 10^6

Prime Factorization of 72642902

Prime Factorization 2 × 181 × 200671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72642902
Product of the distinct prime numbers

The prime factorization of 72642902 is 2 × 181 × 200671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72642902)

Multiplication

n×y
n×2 145285804
n×3 217928706
n×4 290571608
n×5 363214510

Division

n÷y
n÷2 36321451
n÷3 24214300.666667
n÷3 18160725.5
n÷5 14528580.4

Exponentiation

ny
n2 5276991210981604
n3 3.833359553942E+23
n4 2.7846636240777E+31
n5 2.0228604674684E+39

Nth Root

y√n
2√n 8523.0805463752
3√n 417.25132884239
4√n 92.320531553795
5√n 37.345530846925

Divisors of 72642902

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72642901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72642902 can be divided by 8 positive divisors. The sum of these divisors (counting 72642902) is 1, the average is 0.125.

Base conversion 72642902

Base System Value
2 Binary 100010101000111000101010110
3 Ternary 12001200122022212
4 Quaternary 10111013011112
5 Quinary 122044033102
6 Senary 11112553422
8 Octal 425070526
10 Decimal 72642902
12 Duodecimal 203b2872
16 Hexadecimal 4547156
20 Vigesimal 12e0752
36 Base36 178zme

Cryptographic Hash Functions

md5 04d6e74d8db7240793cd2d1ee6b9ee8f
sha1 63704d4518fd34c37f621638f5279c4c1c1da1ae
sha256 3693f058358885491cc5c4716c13462c0a0114b021327488282b60d1cfea5a03
sha512 6dcea7d407fca2d7a60f79b25fd989bef915301afec180b534eb78b0b49fba42a396f7be6a6292519c23a96d54a3a5e86a9b0c220d992da7bb6640c06b796694
ripemd-160 b17294a8c1ccec17070d69fc7b73dd325f4762d9

72642902 as geometric shapes

Circle

Radius = n
Diameter 145285804
Circumference 456428814.51729
Area 1.6578156821478E+16

Sphere

Radius = n
Volume 1.6057138950976E+24
Surface area 6.6312627285911E+16
Circumference 456428814.51729

Square

Length = n
Perimeter 290571608
Area 5276991210981604
Diagonal 102732577.21854

Cube

Length = n
Surface area 31661947265889624
Volume 3.833359553942E+23
Space diagonal 125821197.07325

Equilateral Triangle

Length = n
Perimeter 217928706
Area 2.2850042221286E+15
Altitude 62910598.536623

Triangular Pyramid

Length = n
Surface area 2.2850042221286E+15
Volume 4.5176575588644E+22
Height 34244192.40618