20403908 (number)

20403908 is an even 8-digits composite number following 20403907 and preceding 20403909. In scientific notation, it is written as 2.0403908 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 8705088 positive integers (up to 20403908) that are relatively prime to 20403908.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand nine hundred eight

Notation

Scientific notation 2.0403908 × 10^7
Engineering notation 2.0403908 × 10^6

Prime Factorization of 20403908

Prime Factorization 2 × 2 × 7 × 239 × 3049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10201954
Product of the distinct prime numbers

The prime factorization of 20403908 is 2 × 2 × 7 × 239 × 3049. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 47, 91, 393, 245, 2143, 901, 39067, 50084, 133509, 44277, 6868742, 9790668, 49176060, 19007030, 923789994, 865469175, 7268111585, 3450416897

Basic calculations (n = 20403908)

Multiplication

n×y
n×2 40807816
n×3 61211724
n×4 81615632
n×5 102019540

Division

n÷y
n÷2 10201954
n÷3 6801302.6666667
n÷3 5100977
n÷5 4080781.6

Exponentiation

ny
n2 416319461672464
n3 8.4945439945745E+21
n4 1.7332189416725E+29
n5 3.5364439829743E+36

Nth Root

y√n
2√n 4517.0685184088
3√n 273.25688853033
4√n 67.209140140377
5√n 28.969611515998

Divisors of 20403908

1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3049, 3346, 6098, 6692, 12196, 21343, 42686, 85372, 728711, 1457422, 2914844, 5100977, 10201954, 20403908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20403907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403908 can be divided by 24 positive divisors. The sum of these divisors (counting 20403908) is 1, the average is 0.041666666666667.

Base conversion 20403908

Base System Value
2 Binary 1001101110101011011000100
3 Ternary 1102101121220022
4 Quaternary 1031311123010
5 Quinary 20210411113
6 Senary 2005154312
8 Octal 115653304
10 Decimal 20403908
12 Duodecimal 69bb998
16 Hexadecimal 13756c4
20 Vigesimal 67a9f8
36 Base36 c5br8

Cryptographic Hash Functions

md5 b8bf3c01dddd7bf3f08d303895d9794d
sha1 25b3b94ff7926d9e572b04fa2598cd3534baa77c
sha256 89e5261653b9cd9a5dbb5517265b1e212f29de3e9448e2bf8bd9bab70d12bf96
sha512 3c20e21f797c5732d6edc3f3ba21afad9ceb740d0be3e69803098bfaec7606561414f1c52f113dce6fc946fe2c20c695e92b7063a0a5324fe4b1c65cba191be1
ripemd-160 18d12eb27beaf77cb7df3d97f7717413ed7d6b4a

20403908 as geometric shapes

Circle

Radius = n
Diameter 40807816
Circumference 128201534.95464
Area 1.3079061623367E+15

Sphere

Radius = n
Volume 3.5581862678601E+22
Surface area 5.2316246493467E+15
Circumference 128201534.95464

Square

Length = n
Perimeter 81615632
Area 416319461672464
Diagonal 28855483.419013

Cube

Length = n
Surface area 2497916770034784
Volume 8.4945439945745E+21
Space diagonal 35340605.328961

Equilateral Triangle

Length = n
Perimeter 61211724
Area 1.8027161494911E+14
Altitude 17670302.664481

Triangular Pyramid

Length = n
Surface area 1.8027161494911E+14
Volume 1.0010916102752E+21
Height 9618494.4730043