20858020 (number)

20858020 is an even 8-digits composite number following 20858019 and preceding 20858021. In scientific notation, it is written as 2.0858020 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 8343200 positive integers (up to 20858020) that are relatively prime to 20858020.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-eight thousand twenty

Notation

Scientific notation 2.0858020 × 10^7
Engineering notation 2.0858020 × 10^6

Prime Factorization of 20858020

Prime Factorization 2 × 2 × 5 × 1042901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10429010
Product of the distinct prime numbers

The prime factorization of 20858020 is 2 × 2 × 5 × 1042901. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 34, 25, 741, 365, 6177, 9112, 90838, 61604, 272402, 466814, 3971134, 1924681, 64503244, 96141900, 216354899, 354793940, 7121570795, 2330117512

Basic calculations (n = 20858020)

Multiplication

n×y
n×2 41716040
n×3 62574060
n×4 83432080
n×5 104290100

Division

n÷y
n÷2 10429010
n÷3 6952673.3333333
n÷3 5214505
n÷5 4171604

Exponentiation

ny
n2 435056998320400
n3 9.0744275721069E+21
n4 1.8927459178756E+29
n5 3.9478932209967E+36

Nth Root

y√n
2√n 4567.0581340727
3√n 275.26924594356
4√n 67.580012829776
5√n 29.097428916975

Divisors of 20858020

1, 2, 4, 5, 10, 20, 1042901, 2085802, 4171604, 5214505, 10429010, 20858020

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20858019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20858020 can be divided by 12 positive divisors. The sum of these divisors (counting 20858020) is 1, the average is 0.083333333333333.

Base conversion 20858020

Base System Value
2 Binary 1001111100100010010100100
3 Ternary 1110020200211021
4 Quaternary 1033210102210
5 Quinary 20314424040
6 Senary 2023020524
8 Octal 117442244
10 Decimal 20858020
12 Duodecimal 6b9a744
16 Hexadecimal 13e44a4
20 Vigesimal 6a7510
36 Base36 cf25g

Cryptographic Hash Functions

md5 940b34ab81b6a7b066149bbbcfefc328
sha1 7cf61f9a7c8da580e427767db04eef56eeb11428
sha256 cefedb32e527cb0393b847114d74c70fd15d6288b19617fe6185deb97ab42423
sha512 6582e9c81bede0b9d580723dd2e13fc8d36870575048427ef848d2dea5b20fb349ec7061187e709c1c2058f6b5ad68ceb5be5d927539479df749f9811e7f27de
ripemd-160 ca0799f09772b4bc2a767a763f0361be9fcd237d

20858020 as geometric shapes

Circle

Radius = n
Diameter 41716040
Circumference 131054804.80086
Area 1.3667718698162E+15

Sphere

Radius = n
Volume 3.8010873328085E+22
Surface area 5.4670874792648E+15
Circumference 131054804.80086

Square

Length = n
Perimeter 83432080
Area 435056998320400
Diagonal 29497694.768249

Cube

Length = n
Surface area 2610341989922400
Volume 9.0744275721069E+21
Space diagonal 36127150.385288

Equilateral Triangle

Length = n
Perimeter 62574060
Area 1.8838520631984E+14
Altitude 18063575.192644

Triangular Pyramid

Length = n
Surface area 1.8838520631984E+14
Volume 1.0694315452705E+21
Height 9832564.9227498