20390636 (number)

20390636 is an even 8-digits composite number following 20390635 and preceding 20390637. In scientific notation, it is written as 2.0390636 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 8590032 positive integers (up to 20390636) that are relatively prime to 20390636.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety thousand six hundred thirty-six

Notation

Scientific notation 2.0390636 × 10^7
Engineering notation 2.0390636 × 10^6

Prime Factorization of 20390636

Prime Factorization 2 × 2 × 7 × 59 × 12343

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10195318
Product of the distinct prime numbers

The prime factorization of 20390636 is 2 × 2 × 7 × 59 × 12343. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 48, 50, 904, 842, 9256, 8247, 7272, 66366, 347455, 415710, 36689, 3045796, 86443480, 46442058, 667756838, 358979419, 245303069, 3702689661

Basic calculations (n = 20390636)

Multiplication

n×y
n×2 40781272
n×3 61171908
n×4 81562544
n×5 101953180

Division

n÷y
n÷2 10195318
n÷3 6796878.6666667
n÷3 5097659
n÷5 4078127.2

Exponentiation

ny
n2 415778036484496
n3 8.4779785987501E+21
n4 1.728713756229E+29
n5 3.5249572951459E+36

Nth Root

y√n
2√n 4515.5991850473
3√n 273.19762779056
4√n 67.19820819819
5√n 28.96584179933

Divisors of 20390636

1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 12343, 24686, 49372, 86401, 172802, 345604, 728237, 1456474, 2912948, 5097659, 10195318, 20390636

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 -20390635
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 20390636 can be divided by 24 positive divisors. The sum of these divisors (counting 20390636) is 1, the average is 0.041666666666667.

Base conversion 20390636

Base System Value
2 Binary 1001101110010001011101100
3 Ternary 1102100221200202
4 Quaternary 1031302023230
5 Quinary 20210000021
6 Senary 2005013032
8 Octal 115621354
10 Decimal 20390636
12 Duodecimal 69b4178
16 Hexadecimal 13722ec
20 Vigesimal 678gbg
36 Base36 c51ik

Cryptographic Hash Functions

md5 7d6ea46fe4c8eb8f8240825ea36a474a
sha1 308dcbed821b851713b25ed174287606456964c4
sha256 9412b1e32ec2120dbf1c422c4271ee81b43819c862a5f9d83ea61628ccb140be
sha512 c4fb0aa04d39ef23f4fe1f96547f3eb341275bf29df8844d07627393fbc452ffcfe75973ef38001841da14ee4795aa7830ea602395e9e007656400ff16f79d9a
ripemd-160 c74d9ff6451e71f948af17f2e5f21b7e04107bf6

20390636 as geometric shapes

Circle

Radius = n
Diameter 40781272
Circumference 128118144.51925
Area 1.3062052249437E+15

Sphere

Radius = n
Volume 3.5512473710833E+22
Surface area 5.2248208997747E+15
Circumference 128118144.51925

Square

Length = n
Perimeter 81562544
Area 415778036484496
Diagonal 28836713.976613

Cube

Length = n
Surface area 2494668218906976
Volume 8.4779785987501E+21
Space diagonal 35317617.550643

Equilateral Triangle

Length = n
Perimeter 61171908
Area 1.8003717096559E+14
Altitude 17658808.775322

Triangular Pyramid

Length = n
Surface area 1.8003717096559E+14
Volume 9.991393596551E+20
Height 9612237.9922044