20402512 (number)

20402512 is an even 8-digits composite number following 20402511 and preceding 20402513. In scientific notation, it is written as 2.0402512 × 10^7. The sum of its digits is 16. It has a total of 7 prime factors and 40 positive divisors. There are 9211776 positive integers (up to 20402512) that are relatively prime to 20402512.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand five hundred twelve

Notation

Scientific notation 2.0402512 × 10^7
Engineering notation 2.0402512 × 10^6

Prime Factorization of 20402512

Prime Factorization 2 × 2 × 2 × 2 × 13 × 47 × 2087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2550314
Product of the distinct prime numbers

The prime factorization of 20402512 is 2 × 2 × 2 × 2 × 13 × 47 × 2087. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 7, 63, 41, 642, 147, 7367, 8734, 39891, 75131, 358973, 545686, 3832128, 1005513, 78654470, 94356867, 30603429, 79159901, 1287063441, 1407792304

Basic calculations (n = 20402512)

Multiplication

n×y
n×2 40805024
n×3 61207536
n×4 81610048
n×5 102012560

Division

n÷y
n÷2 10201256
n÷3 6800837.3333333
n÷3 5100628
n÷5 4080502.4

Exponentiation

ny
n2 416262495910144
n3 8.4928005679567E+21
n4 1.7327446550134E+29
n5 3.5352343616847E+36

Nth Root

y√n
2√n 4516.9139907685
3√n 273.25065646739
4√n 67.207990527678
5√n 28.969215095033

Divisors of 20402512

1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2087, 2444, 4174, 4888, 8348, 9776, 16696, 27131, 33392, 54262, 98089, 108524, 196178, 217048, 392356, 434096, 784712, 1275157, 1569424, 2550314, 5100628, 10201256, 20402512

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402512 can be divided by 40 positive divisors. The sum of these divisors (counting 20402512) is 1, the average is 0.025.

Base conversion 20402512

Base System Value
2 Binary 1001101110101000101010000
3 Ternary 1102101112222121
4 Quaternary 1031311011100
5 Quinary 20210340022
6 Senary 2005144024
8 Octal 115650520
10 Decimal 20402512
12 Duodecimal 69bb014
16 Hexadecimal 1375150
20 Vigesimal 67a65c
36 Base36 c5aog

Cryptographic Hash Functions

md5 fe0daf645e268e37233e7e5c264c171c
sha1 7bbc4054b7c1faf6eff695ffc3fb56810ab5e6ac
sha256 a5e398f10feff805c62d6725b1fc7d3fb7c2016923555c3ee415543940594fd7
sha512 ae347ba482bbfff0e657f682c01166cd6a15f5b9039ec1bbfc2bc751c5b8a1615298a4df4474ba48d18134553d72248da67cdec71da1b47386c68cb71ad8ab89
ripemd-160 b0c869060be4a5d98a3dedb9cc281a998d995fe3

20402512 as geometric shapes

Circle

Radius = n
Diameter 40805024
Circumference 128192763.62796
Area 1.3077271991163E+15

Sphere

Radius = n
Volume 3.5574559830261E+22
Surface area 5.230908796465E+15
Circumference 128192763.62796

Square

Length = n
Perimeter 81610048
Area 416262495910144
Diagonal 28853509.17688

Cube

Length = n
Surface area 2497574975460864
Volume 8.4928005679567E+21
Space diagonal 35338187.386034

Equilateral Triangle

Length = n
Perimeter 61207536
Area 1.8024694805045E+14
Altitude 17669093.693017

Triangular Pyramid

Length = n
Surface area 1.8024694805045E+14
Volume 1.0008861454779E+21
Height 9617836.3922933