20403408 (number)

20403408 is an even 8-digits composite number following 20403407 and preceding 20403409. In scientific notation, it is written as 2.0403408 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors. There are 6801120 positive integers (up to 20403408) that are relatively prime to 20403408.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand four hundred eight

Notation

Scientific notation 2.0403408 × 10^7
Engineering notation 2.0403408 × 10^6

Prime Factorization of 20403408

Prime Factorization 2 × 2 × 2 × 2 × 3 × 425071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2550426
Product of the distinct prime numbers

The prime factorization of 20403408 is 2 × 2 × 2 × 2 × 3 × 425071. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 1, 39, 75, 233, 212, 5226, 2585, 7455, 4148, 562324, 131889, 4159299, 2169440, 64268625, 43312007, 926918828, 213920595, 9709102255, 3936521356

Basic calculations (n = 20403408)

Multiplication

n×y
n×2 40806816
n×3 61210224
n×4 81613632
n×5 102017040

Division

n÷y
n÷2 10201704
n÷3 6801136
n÷3 5100852
n÷5 4080681.6

Exponentiation

ny
n2 416299058014464
n3 8.4939195306848E+21
n4 1.7330490570373E+29
n5 3.5360106994747E+36

Nth Root

y√n
2√n 4517.0131724404
3√n 273.25465644877
4√n 67.208728394758
5√n 28.969469533906

Divisors of 20403408

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 425071, 850142, 1275213, 1700284, 2550426, 3400568, 5100852, 6801136, 10201704, 20403408

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20403407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403408 can be divided by 20 positive divisors. The sum of these divisors (counting 20403408) is 1, the average is 0.05.

Base conversion 20403408

Base System Value
2 Binary 1001101110101010011010000
3 Ternary 1102101121012210
4 Quaternary 1031311103100
5 Quinary 20210402113
6 Senary 2005152120
8 Octal 115652320
10 Decimal 20403408
12 Duodecimal 69bb640
16 Hexadecimal 13754d0
20 Vigesimal 67a8a8
36 Base36 c5bdc

Cryptographic Hash Functions

md5 c994c22a5cc188281d2fb89cd7821907
sha1 52e468679e7976a27d54e193ffcedbf68da85b70
sha256 1a01e67d59111707ae07dc58513d464bea060c5698307d733d53abe10117b2e2
sha512 7acaf42ef8a98c199edb2af091035e5c0924489db96ba9ebfe3a01173907722621723a1c280ca195dd59ddbfd352106e063908a26732c5dc0a0257758da7c417
ripemd-160 3664e14972afab0dd26352debb4003b230305dd0

20403408 as geometric shapes

Circle

Radius = n
Diameter 40806816
Circumference 128198393.36199
Area 1.3078420623546E+15

Sphere

Radius = n
Volume 3.5579246930376E+22
Surface area 5.2313682494184E+15
Circumference 128198393.36199

Square

Length = n
Perimeter 81613632
Area 416299058014464
Diagonal 28854776.312232

Cube

Length = n
Surface area 2497794348086784
Volume 8.4939195306848E+21
Space diagonal 35339739.303557

Equilateral Triangle

Length = n
Perimeter 61210224
Area 1.8026277990603E+14
Altitude 17669869.651779

Triangular Pyramid

Length = n
Surface area 1.8026277990603E+14
Volume 1.0010180165E+21
Height 9618258.7707439