72920129 (number)

72920129 is an odd 8-digits prime number following 72920128 and preceding 72920130. In scientific notation, it is written as 7.2920129 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 72920128 positive integers (up to 72920129) that are relatively prime to 72920129.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2920129 × 10^7
Engineering notation 7.2920129 × 10^6

Prime Factorization of 72920129

Prime Factorization 72920129

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 72920129
Product of the distinct prime numbers

The prime factorization of 72920129 is 72920129. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72920129)

Multiplication

n×y
n×2 145840258
n×3 218760387
n×4 291680516
n×5 364600645

Division

n÷y
n÷2 36460064.5
n÷3 24306709.666667
n÷3 18230032.25
n÷5 14584025.8

Exponentiation

ny
n2 5317345213376641
n3 3.8774149889696E+23
n4 2.8274160118219E+31
n5 2.0617554031872E+39

Nth Root

y√n
2√n 8539.3283693743
3√n 417.78144026946
4√n 92.408486457545
5√n 37.373991772749

Divisors of 72920129

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 72920130
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 36460065
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8539.3284279269
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999725727
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72920129 can be divided by 2 positive divisors. The sum of these divisors (counting 72920129) is 72920130, the average is 36460065.

Base conversion 72920129

Base System Value
2 Binary 100010110001010110001000001
3 Ternary 12002012201121112
4 Quaternary 10112022301001
5 Quinary 122131421004
6 Senary 11122533105
8 Octal 426126101
10 Decimal 72920129
12 Duodecimal 20507195
16 Hexadecimal 458ac41
20 Vigesimal 12ff069
36 Base36 17exj5

Cryptographic Hash Functions

md5 c82448e5654d22be65363433a0127171
sha1 d4f75aba02831d6e84c00bd68517dd43d783809a
sha256 87b193089b0024233f8f637cf8850a443da096d238e3c0c8f55109e80c1a77f5
sha512 3e0d4ffa1f6058d9e6a6fdddea945d89ff58833b382ac266a269e6a831d7fcda57579e24758899dcd4729e22b7589af47cd327ed22905c723f8857242e2a3d23
ripemd-160 fcd6c1a0d61e753daac3c52845dd97e04fd67166

72920129 as geometric shapes

Circle

Radius = n
Diameter 145840258
Circumference 458170683.13044
Area 1.6704932658945E+16

Sphere

Radius = n
Volume 1.6241677925688E+24
Surface area 6.681973063578E+16
Circumference 458170683.13044

Square

Length = n
Perimeter 291680516
Area 5317345213376641
Diagonal 103124635.4018

Cube

Length = n
Surface area 31904071280259846
Volume 3.8774149889696E+23
Space diagonal 126301368.32248

Equilateral Triangle

Length = n
Perimeter 218760387
Area 2.3024780177379E+15
Altitude 63150684.161238

Triangular Pyramid

Length = n
Surface area 2.3024780177379E+15
Volume 4.5695773869579E+22
Height 34374878.467265