72156901 (number)

72156901 is an odd 8-digits composite number following 72156900 and preceding 72156902. In scientific notation, it is written as 7.2156901 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 69547632 positive integers (up to 72156901) that are relatively prime to 72156901.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred fifty-six thousand nine hundred one

Notation

Scientific notation 7.2156901 × 10^7
Engineering notation 7.2156901 × 10^6

Prime Factorization of 72156901

Prime Factorization 29 × 683 × 3643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72156901
Product of the distinct prime numbers

The prime factorization of 72156901 is 29 × 683 × 3643. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72156901)

Multiplication

n×y
n×2 144313802
n×3 216470703
n×4 288627604
n×5 360784505

Division

n÷y
n÷2 36078450.5
n÷3 24052300.333333
n÷3 18039225.25
n÷5 14431380.2

Exponentiation

ny
n2 5206618361923801
n3 3.7569344568612E+23
n4 2.7108874766722E+31
n5 1.9560923927638E+39

Nth Root

y√n
2√n 8494.5218229162
3√n 416.31873724693
4√n 92.165730197922
5√n 37.295426206191

Divisors of 72156901

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 -72156900
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 72156901 can be divided by 8 positive divisors. The sum of these divisors (counting 72156901) is 1, the average is 0.125.

Base conversion 72156901

Base System Value
2 Binary 100010011010000011011100101
3 Ternary 12000202221122211
4 Quaternary 10103100123211
5 Quinary 121433010101
6 Senary 11054323421
8 Octal 423203345
10 Decimal 72156901
12 Duodecimal 201b9571
16 Hexadecimal 44d06e5
20 Vigesimal 12ajc51
36 Base36 16ykmd

Cryptographic Hash Functions

md5 032deee141e6e9b35b7e5ad4daad2a13
sha1 b9d60b372a8b8e868d7caa5fe12c117256860b55
sha256 f6dc0fba75b8bad9d8a620aa34705c38cc0292f0261c5eb4154e067447e0f376
sha512 7714327605f3b43d192d67dc9972a6727d47cb30125099460f86c0f6ba87a6def780f390469196cae4de55aabab2741dd97808bfe4bb416e2c4347f643073b36
ripemd-160 24f4565572aef8ee37976836b954ba8ca05a06e5

72156901 as geometric shapes

Circle

Radius = n
Diameter 144313802
Circumference 453375180.17481
Area 1.6357073995866E+16

Sphere

Radius = n
Volume 1.5737010252925E+24
Surface area 6.5428295983462E+16
Circumference 453375180.17481

Square

Length = n
Perimeter 288627604
Area 5206618361923801
Diagonal 102045268.01301

Cube

Length = n
Surface area 31239710171542806
Volume 3.7569344568612E+23
Space diagonal 124979418.64872

Equilateral Triangle

Length = n
Perimeter 216470703
Area 2.2545318846183E+15
Altitude 62489709.324359

Triangular Pyramid

Length = n
Surface area 2.2545318846183E+15
Volume 4.4275897181999E+22
Height 34015089.337671