72091205 (number)

72091205 is an odd 8-digits composite number following 72091204 and preceding 72091206. In scientific notation, it is written as 7.2091205 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 57629008 positive integers (up to 72091205) that are relatively prime to 72091205.

Interesting facts

Basic properties

Name

Name seventy-two million ninety-one thousand two hundred five

Notation

Scientific notation 7.2091205 × 10^7
Engineering notation 7.2091205 × 10^6

Prime Factorization of 72091205

Prime Factorization 5 × 1523 × 9467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72091205
Product of the distinct prime numbers

The prime factorization of 72091205 is 5 × 1523 × 9467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72091205)

Multiplication

n×y
n×2 144182410
n×3 216273615
n×4 288364820
n×5 360456025

Division

n÷y
n÷2 36045602.5
n÷3 24030401.666667
n÷3 18022801.25
n÷5 14418241

Exponentiation

ny
n2 5197141838352025
n3 3.7466821768271E+23
n4 2.7010283287949E+31
n5 1.9472038696196E+39

Nth Root

y√n
2√n 8490.6539795236
3√n 416.19235164328
4√n 92.144744720052
5√n 37.288632529957

Divisors of 72091205

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 -72091204
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 72091205 can be divided by 8 positive divisors. The sum of these divisors (counting 72091205) is 1, the average is 0.125.

Base conversion 72091205

Base System Value
2 Binary 100010011000000011001000101
3 Ternary 12000122121112122
4 Quaternary 10103000121011
5 Quinary 121423404310
6 Senary 11053055325
8 Octal 423003105
10 Decimal 72091205
12 Duodecimal 20187545
16 Hexadecimal 44c0645
20 Vigesimal 12ab805
36 Base36 16x5xh

Cryptographic Hash Functions

md5 4fbd8ed0e7922f9f72e900961d83c01e
sha1 581c00c7927dbb7974c87344febe7143e3f9eb62
sha256 b0ae0de8f910a60eb9775af9d56338e34735a7a53fcb068fbc599209fefb9ed6
sha512 2f325e4b5044dbdc81bb8188e69a56bde23f5b9ddd911cb0ff58a544a7120165cce14e9f2f1690b8073e565a66a6d494bfd529b64da6a378e6cad522513d6919
ripemd-160 b7b39b43e3242916a429e16cacfa7d7cbe89d24a

72091205 as geometric shapes

Circle

Radius = n
Diameter 144182410
Circumference 452962400.03287
Area 1.6327302619031E+16

Sphere

Radius = n
Volume 1.5694065602741E+24
Surface area 6.5309210476123E+16
Circumference 452962400.03287

Square

Length = n
Perimeter 288364820
Area 5197141838352025
Diagonal 101952359.83882

Cube

Length = n
Surface area 31182851030112150
Volume 3.7466821768271E+23
Space diagonal 124865629.83886

Equilateral Triangle

Length = n
Perimeter 216273615
Area 2.2504284295419E+15
Altitude 62432814.919432

Triangular Pyramid

Length = n
Surface area 2.2504284295419E+15
Volume 4.4155072903087E+22
Height 33984119.946273