72188897 (number)

72188897 is an odd 8-digits composite number following 72188896 and preceding 72188898. In scientific notation, it is written as 7.2188897 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 64726560 positive integers (up to 72188897) that are relatively prime to 72188897.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-eight thousand eight hundred ninety-seven

Notation

Scientific notation 7.2188897 × 10^7
Engineering notation 7.2188897 × 10^6

Prime Factorization of 72188897

Prime Factorization 11 × 73 × 89899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72188897
Product of the distinct prime numbers

The prime factorization of 72188897 is 11 × 73 × 89899. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72188897)

Multiplication

n×y
n×2 144377794
n×3 216566691
n×4 288755588
n×5 360944485

Division

n÷y
n÷2 36094448.5
n÷3 24062965.666667
n÷3 18047224.25
n÷5 14437779.4

Exponentiation

ny
n2 5211236850076609
n3 3.7619344021278E+23
n4 2.7156989507596E+31
n5 1.960433118394E+39

Nth Root

y√n
2√n 8496.4049456226
3√n 416.38026319821
4√n 92.17594559115
5√n 37.298733146598

Divisors of 72188897

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 -72188896
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 72188897 can be divided by 8 positive divisors. The sum of these divisors (counting 72188897) is 1, the average is 0.125.

Base conversion 72188897

Base System Value
2 Binary 100010011011000001111100001
3 Ternary 12000211120112212
4 Quaternary 10103120033201
5 Quinary 121440021042
6 Senary 11055131505
8 Octal 423301741
10 Decimal 72188897
12 Duodecimal 20213b95
16 Hexadecimal 44d83e1
20 Vigesimal 12b3c4h
36 Base36 16z9b5

Cryptographic Hash Functions

md5 4789e6d88dc8af3bc1c83928de708cf9
sha1 21bef90f8c4227cf396cdc43150df500bf9ef917
sha256 ff1de8cf866fef09774c92224b11b6c0f8a64aa398acf555a64c7b469623b0d0
sha512 7c5285a68a59cc260600f83be9a6107156e2438cd3c89b10776459af8697068e1c0a48bdfab4523656eb65111513bc2092a5211a3445981443f1809593f6f04a
ripemd-160 8373f11d87d036302903daab4299589dbe62845b

72188897 as geometric shapes

Circle

Radius = n
Diameter 144377794
Circumference 453576216.9719
Area 1.6371583404317E+16

Sphere

Radius = n
Volume 1.5757953974682E+24
Surface area 6.5486333617268E+16
Circumference 453576216.9719

Square

Length = n
Perimeter 288755588
Area 5211236850076609
Diagonal 102090517.19015

Cube

Length = n
Surface area 31267421100459654
Volume 3.7619344021278E+23
Space diagonal 125034837.34636

Equilateral Triangle

Length = n
Perimeter 216566691
Area 2.256531748652E+15
Altitude 62517418.673178

Triangular Pyramid

Length = n
Surface area 2.256531748652E+15
Volume 4.4334822102059E+22
Height 34030172.396718