20403907 (number)

20403907 is an odd 8-digits composite number following 20403906 and preceding 20403908. In scientific notation, it is written as 2.0403907 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 19643904 positive integers (up to 20403907) that are relatively prime to 20403907.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand nine hundred seven

Notation

Scientific notation 2.0403907 × 10^7
Engineering notation 2.0403907 × 10^6

Prime Factorization of 20403907

Prime Factorization 29 × 449 × 1567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20403907
Product of the distinct prime numbers

The prime factorization of 20403907 is 29 × 449 × 1567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20403907)

Multiplication

n×y
n×2 40807814
n×3 61211721
n×4 81615628
n×5 102019535

Division

n÷y
n÷2 10201953.5
n÷3 6801302.3333333
n÷3 5100976.75
n÷5 4080781.4

Exponentiation

ny
n2 416319420864649
n3 8.4945427456162E+21
n4 1.7332186018908E+29
n5 3.5364431163649E+36

Nth Root

y√n
2√n 4517.0684077176
3√n 273.2568840662
4√n 67.209139316893
5√n 28.969611232037

Divisors of 20403907

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 -20403906
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 20403907 can be divided by 8 positive divisors. The sum of these divisors (counting 20403907) is 1, the average is 0.125.

Base conversion 20403907

Base System Value
2 Binary 1001101110101011011000011
3 Ternary 1102101121220021
4 Quaternary 1031311123003
5 Quinary 20210411112
6 Senary 2005154311
8 Octal 115653303
10 Decimal 20403907
12 Duodecimal 69bb997
16 Hexadecimal 13756c3
20 Vigesimal 67a9f7
36 Base36 c5br7

Cryptographic Hash Functions

md5 5b5341a024c1a27315c7c0b36e260adc
sha1 406e933108c37c58dccb228b97e88e03ebfa105c
sha256 a12d2dd0999e7565e222ddabf8dedb831e78d4272c0626849bdc68c7804265d3
sha512 f0d8bc04cc7484109908d4f30da30dc9f3b62fd8aa68380c220ce7217056c80722c080bd685e3b40010342d02b03f2cada1c800d34d0c07685f22816964c2acc
ripemd-160 7ef954f15907f6aab531474087e8be8311fd5ed1

20403907 as geometric shapes

Circle

Radius = n
Diameter 40807814
Circumference 128201528.67146
Area 1.3079060341351E+15

Sphere

Radius = n
Volume 3.5581857446976E+22
Surface area 5.2316241365406E+15
Circumference 128201528.67146

Square

Length = n
Perimeter 81615628
Area 416319420864649
Diagonal 28855482.004799

Cube

Length = n
Surface area 2497916525187894
Volume 8.4945427456162E+21
Space diagonal 35340603.59691

Equilateral Triangle

Length = n
Perimeter 61211721
Area 1.8027159727881E+14
Altitude 17670301.798455

Triangular Pyramid

Length = n
Surface area 1.8027159727881E+14
Volume 1.001091463084E+21
Height 9618494.0015998