20108929 (number)

20108929 is an odd 8-digits composite number following 20108928 and preceding 20108930. In scientific notation, it is written as 2.0108929 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20080980 positive integers (up to 20108929) that are relatively prime to 20108929.

Interesting facts

Basic properties

Name

Name twenty million one hundred eight thousand nine hundred twenty-nine

Notation

Scientific notation 2.0108929 × 10^7
Engineering notation 2.0108929 × 10^6

Prime Factorization of 20108929

Prime Factorization 739 × 27211

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20108929
Product of the distinct prime numbers

The prime factorization of 20108929 is 739 × 27211. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20108929)

Multiplication

n×y
n×2 40217858
n×3 60326787
n×4 80435716
n×5 100544645

Division

n÷y
n÷2 10054464.5
n÷3 6702976.3333333
n÷3 5027232.25
n÷5 4021785.8

Exponentiation

ny
n2 404369025527041
n3 8.1314280241225E+21
n4 1.6351430880569E+29
n5 3.2880976262577E+36

Nth Root

y√n
2√n 4484.2980498624
3√n 271.93366768451
4√n 66.964901626617
5√n 28.885360239089

Divisors of 20108929

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20108928
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20108929 can be divided by 4 positive divisors. The sum of these divisors (counting 20108929) is 1, the average is 0.25.

Base conversion 20108929

Base System Value
2 Binary 1001100101101011010000001
3 Ternary 1101211122021011
4 Quaternary 1030231122001
5 Quinary 20121441204
6 Senary 1555000521
8 Octal 114553201
10 Decimal 20108929
12 Duodecimal 6899141
16 Hexadecimal 132d681
20 Vigesimal 65dc69
36 Base36 bz05d

Cryptographic Hash Functions

md5 41b9d1951ed128c5358bbff7c24338f3
sha1 d398c64feca719d455cacdb138ddf8091d9f7464
sha256 a15a3640bd31dc63e3db703fcc85a150c287829f411e5348e7f04f192d968b24
sha512 87eeaeb99bbca41dc6bc2f3fddf94a77f72a16b9b41f6b5afcf97e2bc86e9cba7acd700b54d7207b5661a1f1252ff25613bcec83c2c6068d62507284662674de
ripemd-160 84c3d19bcb4c483481d85f099e98f6f2a9d68bb4

20108929 as geometric shapes

Circle

Radius = n
Diameter 40217858
Circumference 126348127.23592
Area 1.270362759935E+15

Sphere

Radius = n
Volume 3.406084605837E+22
Surface area 5.0814510397401E+15
Circumference 126348127.23592

Square

Length = n
Perimeter 80435716
Area 404369025527041
Diagonal 28438320.116598

Cube

Length = n
Surface area 2426214153162246
Volume 8.1314280241225E+21
Space diagonal 34829686.713795

Equilateral Triangle

Length = n
Perimeter 60326787
Area 1.7509692430499E+14
Altitude 17414843.356898

Triangular Pyramid

Length = n
Surface area 1.7509692430499E+14
Volume 9.5829798276455E+20
Height 9479440.0388659