72920171 (number)

72920171 is an odd 8-digits composite number following 72920170 and preceding 72920172. In scientific notation, it is written as 7.2920171 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 70986280 positive integers (up to 72920171) that are relatively prime to 72920171.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred twenty thousand one hundred seventy-one

Notation

Scientific notation 7.2920171 × 10^7
Engineering notation 7.2920171 × 10^6

Prime Factorization of 72920171

Prime Factorization 47 × 191 × 8123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72920171
Product of the distinct prime numbers

The prime factorization of 72920171 is 47 × 191 × 8123. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72920171)

Multiplication

n×y
n×2 145840342
n×3 218760513
n×4 291680684
n×5 364600855

Division

n÷y
n÷2 36460085.5
n÷3 24306723.666667
n÷3 18230042.75
n÷5 14584034.2

Exponentiation

ny
n2 5317351338669241
n3 3.8774216888284E+23
n4 2.8274225258848E+31
n5 2.0617613407677E+39

Nth Root

y√n
2√n 8539.3308285837
3√n 417.78152047967
4√n 92.408499763732
5√n 37.373996078027

Divisors of 72920171

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 -72920170
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 72920171 can be divided by 8 positive divisors. The sum of these divisors (counting 72920171) is 1, the average is 0.125.

Base conversion 72920171

Base System Value
2 Binary 100010110001010110001101011
3 Ternary 12002012201200002
4 Quaternary 10112022301223
5 Quinary 122131421141
6 Senary 11122533215
8 Octal 426126153
10 Decimal 72920171
12 Duodecimal 2050720b
16 Hexadecimal 458ac6b
20 Vigesimal 12ff08b
36 Base36 17exkb

Cryptographic Hash Functions

md5 6dd47bf87bd2ae7e88f39510859af68c
sha1 85a310aef3e02ac1d0cdd5ab92d0e1154e554ad0
sha256 a4ee9e8b8856dae07a2f03929ac9bd4ffc4688463e3485d491a33c9f6537a34d
sha512 2e5effd2a429ba907085ed3dd1bf127db28206236632586c5af11fb8bb9d2062b29aee19906021a7c48ede1126edcc8a1f6ef5bb15100ba6277f55fc0773afa6
ripemd-160 4ceebc86268abceea1800e344d397f672f378e96

72920171 as geometric shapes

Circle

Radius = n
Diameter 145840342
Circumference 458170947.02422
Area 1.6704951902119E+16

Sphere

Radius = n
Volume 1.6241705989991E+24
Surface area 6.6819807608477E+16
Circumference 458170947.02422

Square

Length = n
Perimeter 291680684
Area 5317351338669241
Diagonal 103124694.79877

Cube

Length = n
Surface area 31904108032015446
Volume 3.8774216888284E+23
Space diagonal 126301441.06861

Equilateral Triangle

Length = n
Perimeter 218760513
Area 2.3024806700674E+15
Altitude 63150720.534305

Triangular Pyramid

Length = n
Surface area 2.3024806700674E+15
Volume 4.5695852828173E+22
Height 34374898.266255