72155718 (number)

72155718 is an even 8-digits composite number following 72155717 and preceding 72155719. In scientific notation, it is written as 7.2155718 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 22340736 positive integers (up to 72155718) that are relatively prime to 72155718.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred fifty-five thousand seven hundred eighteen

Notation

Scientific notation 7.2155718 × 10^7
Engineering notation 7.2155718 × 10^6

Prime Factorization of 72155718

Prime Factorization 2 × 27 × 17 × 83 × 947

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72155718
Product of the distinct prime numbers

The prime factorization of 72155718 is 2 × 27 × 17 × 83 × 947. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72155718)

Multiplication

n×y
n×2 144311436
n×3 216467154
n×4 288622872
n×5 360778590

Division

n÷y
n÷2 36077859
n÷3 24051906
n÷3 18038929.5
n÷5 14431143.6

Exponentiation

ny
n2 5206447640095524
n3 3.756749677005E+23
n4 2.7107097029056E+31
n5 1.9559320490272E+39

Nth Root

y√n
2√n 8494.4521895176
3√n 416.31646207643
4√n 92.16535243527
5√n 37.295303914968

Divisors of 72155718

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72155717
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72155718 can be divided by 32 positive divisors. The sum of these divisors (counting 72155718) is 1, the average is 0.03125.

Base conversion 72155718

Base System Value
2 Binary 100010011010000001001000110
3 Ternary 12000202220001000
4 Quaternary 10103100021012
5 Quinary 121432440333
6 Senary 11054314130
8 Octal 423201106
10 Decimal 72155718
12 Duodecimal 201b8946
16 Hexadecimal 44d0246
20 Vigesimal 12aj95i
36 Base36 16yjpi

Cryptographic Hash Functions

md5 8bd3ed394866235bb90197bb20c2c990
sha1 81e8bbad6987821eafb5241b885c73069df4301e
sha256 472fac0f7cd8f88680a32aaca7ca7e65d999db5513790a19e7a365a046bc59ac
sha512 c0542f3e8fbf6688744ee66ea9daba2e06fceab07501e14e8189e05771dbc7503501c15c06ace506b544f51b45decee2cb9da307bd57c4e3b9368500a5364019
ripemd-160 95c2d58d417ecca024413c4b10a647372a8395d8

72155718 as geometric shapes

Circle

Radius = n
Diameter 144311436
Circumference 453367747.16659
Area 1.6356537657424E+16

Sphere

Radius = n
Volume 1.5736236248873E+24
Surface area 6.5426150629696E+16
Circumference 453367747.16659

Square

Length = n
Perimeter 288622872
Area 5206447640095524
Diagonal 102043594.99837

Cube

Length = n
Surface area 31238685840573144
Volume 3.756749677005E+23
Space diagonal 124977369.63261

Equilateral Triangle

Length = n
Perimeter 216467154
Area 2.2544579598981E+15
Altitude 62488684.816306

Triangular Pyramid

Length = n
Surface area 2.2544579598981E+15
Volume 4.427371953051E+22
Height 34014531.666123