20403808 (number)

20403808 is an even 8-digits composite number following 20403807 and preceding 20403809. In scientific notation, it is written as 2.0403808 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 24 positive divisors. There are 9601536 positive integers (up to 20403808) that are relatively prime to 20403808.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand eight hundred eight

Notation

Scientific notation 2.0403808 × 10^7
Engineering notation 2.0403808 × 10^6

Prime Factorization of 20403808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 37507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1275238
Product of the distinct prime numbers

The prime factorization of 20403808 is 2 × 2 × 2 × 2 × 2 × 17 × 37507. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 6, 14, 63, 369, 1, 4771, 3788, 489, 57571, 791874, 190383, 8061474, 4982243, 82367540, 41209695, 302527682, 716993099, 2663552938, 9810700655

Basic calculations (n = 20403808)

Multiplication

n×y
n×2 40807616
n×3 61211424
n×4 81615232
n×5 102019040

Division

n÷y
n÷2 10201904
n÷3 6801269.3333333
n÷3 5100952
n÷5 4080761.6

Exponentiation

ny
n2 416315380900864
n3 8.4944190993481E+21
n4 1.7331849637463E+29
n5 3.5363573228767E+36

Nth Root

y√n
2√n 4517.0574492694
3√n 273.25644211694
4√n 67.209057791859
5√n 28.969583119802

Divisors of 20403808

1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 37507, 75014, 150028, 300056, 600112, 637619, 1200224, 1275238, 2550476, 5100952, 10201904, 20403808

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 -20403807
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 20403808 can be divided by 24 positive divisors. The sum of these divisors (counting 20403808) is 1, the average is 0.041666666666667.

Base conversion 20403808

Base System Value
2 Binary 1001101110101011001100000
3 Ternary 1102101121202121
4 Quaternary 1031311121200
5 Quinary 20210410213
6 Senary 2005154024
8 Octal 115653140
10 Decimal 20403808
12 Duodecimal 69bb914
16 Hexadecimal 1375660
20 Vigesimal 67a9a8
36 Base36 c5bog

Cryptographic Hash Functions

md5 e72afd2c76f976ef3b10c7b1ea4bd7ae
sha1 4443e23de2b8e0eec1e82ee64e048099fad18bb9
sha256 67d91a8c2873fbf3e8198443aa0da64e2416178903d88bb364f6a0cd6fd849e3
sha512 46fb7d22ae02c3821e29bf2c0015424393af2d67f863ee75d9a4a7d87dbfff439a49cbdb0c143c613420b9756f6e1ca4060e91992df98bfe8a903ce0d932887b
ripemd-160 bc31e96d2d65afa2b9a55d2869511b2b8886edf2

20403808 as geometric shapes

Circle

Radius = n
Diameter 40807616
Circumference 128200906.63611
Area 1.3078933422146E+15

Sphere

Radius = n
Volume 3.55813395187E+22
Surface area 5.2315733688584E+15
Circumference 128200906.63611

Square

Length = n
Perimeter 81615232
Area 416315380900864
Diagonal 28855341.997657

Cube

Length = n
Surface area 2497892285405184
Volume 8.4944190993481E+21
Space diagonal 35340432.12388

Equilateral Triangle

Length = n
Perimeter 61211424
Area 1.8026984792317E+14
Altitude 17670216.06194

Triangular Pyramid

Length = n
Surface area 1.8026984792317E+14
Volume 1.0010768912316E+21
Height 9618447.3325522