20402568 (number)

20402568 is an even 8-digits composite number following 20402567 and preceding 20402569. In scientific notation, it is written as 2.0402568 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 24 positive divisors. There are 6800832 positive integers (up to 20402568) that are relatively prime to 20402568.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand five hundred sixty-eight

Notation

Scientific notation 2.0402568 × 10^7
Engineering notation 2.0402568 × 10^6

Prime Factorization of 20402568

Prime Factorization 2 × 2 × 2 × 3 × 3 × 283369

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1700214
Product of the distinct prime numbers

The prime factorization of 20402568 is 2 × 2 × 2 × 3 × 3 × 283369. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 8, 29, 68, 989, 287, 442, 4694, 40171, 78600, 65744, 253338, 8707113, 3105201, 49262526, 39625291, 805194249, 973517725, 7132959168, 5841061553

Basic calculations (n = 20402568)

Multiplication

n×y
n×2 40805136
n×3 61207704
n×4 81610272
n×5 102012840

Division

n÷y
n÷2 10201284
n÷3 6800856
n÷3 5100642
n÷5 4080513.6

Exponentiation

ny
n2 416264780994624
n3 8.4928705002479E+21
n4 1.732763678965E+29
n5 3.5352828788014E+36

Nth Root

y√n
2√n 4516.9201896868
3√n 273.25090646966
4√n 67.208036645083
5√n 28.969230997724

Divisors of 20402568

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 283369, 566738, 850107, 1133476, 1700214, 2266952, 2550321, 3400428, 5100642, 6800856, 10201284, 20402568

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 -20402567
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 20402568 can be divided by 24 positive divisors. The sum of these divisors (counting 20402568) is 1, the average is 0.041666666666667.

Base conversion 20402568

Base System Value
2 Binary 1001101110101000110001000
3 Ternary 1102101120001200
4 Quaternary 1031311012020
5 Quinary 20210340233
6 Senary 2005144200
8 Octal 115650610
10 Decimal 20402568
12 Duodecimal 69bb060
16 Hexadecimal 1375188
20 Vigesimal 67a688
36 Base36 c5aq0

Cryptographic Hash Functions

md5 fa82880fd2494dcc92ecadabfdd303f0
sha1 4119e4ef15faba47540bbd12a118a4bafa5a127a
sha256 0168e4879d4315a4cb1debc050491688cc4741fa67f834a0fad3a41492356958
sha512 09fb7cc97faaff05bdb53d75ccc5380f8de73403ee2e785b84aec6fced1e78aefe58dc056b9d856633dbc6867d5f9bbb742730f17f158d0087febc4f30e4d0d6
ripemd-160 ad52886b955c7591c58ec37142dd7890b55df62d

20402568 as geometric shapes

Circle

Radius = n
Diameter 40805136
Circumference 128193115.48633
Area 1.3077343779209E+15

Sphere

Radius = n
Volume 3.5574852761958E+22
Surface area 5.2309375116835E+15
Circumference 128193115.48633

Square

Length = n
Perimeter 81610272
Area 416264780994624
Diagonal 28853588.372839

Cube

Length = n
Surface area 2497588685967744
Volume 8.4928705002479E+21
Space diagonal 35338284.380879

Equilateral Triangle

Length = n
Perimeter 61207704
Area 1.8024793752106E+14
Altitude 17669142.190439

Triangular Pyramid

Length = n
Surface area 1.8024793752106E+14
Volume 1.0008943870774E+21
Height 9617862.7909464