20802020 (number)

20802020 is an even 8-digits composite number following 20802019 and preceding 20802021. In scientific notation, it is written as 2.0802020 × 10^7. The sum of its digits is 14. It has a total of 4 prime factors and 12 positive divisors. There are 8320800 positive integers (up to 20802020) that are relatively prime to 20802020.

Interesting facts

Basic properties

Name

Name twenty million eight hundred two thousand twenty

Notation

Scientific notation 2.0802020 × 10^7
Engineering notation 2.0802020 × 10^6

Prime Factorization of 20802020

Prime Factorization 2 × 2 × 5 × 1040101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10401010
Product of the distinct prime numbers

The prime factorization of 20802020 is 2 × 2 × 5 × 1040101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 64, 7, 317, 35, 6279, 8893, 37792, 67184, 545818, 672262, 4632125, 7839671, 32277908, 93820827, 169016078, 400689599, 6404860060, 9636636718

Basic calculations (n = 20802020)

Multiplication

n×y
n×2 41604040
n×3 62406060
n×4 83208080
n×5 104010100

Division

n÷y
n÷2 10401010
n÷3 6934006.6666667
n÷3 5200505
n÷5 4160404

Exponentiation

ny
n2 432724036080400
n3 9.0015340530252E+21
n4 1.8725009140171E+29
n5 3.8951801463402E+36

Nth Root

y√n
2√n 4560.92315217
3√n 275.02267581611
4√n 67.534607070523
5√n 29.081787846911

Divisors of 20802020

1, 2, 4, 5, 10, 20, 1040101, 2080202, 4160404, 5200505, 10401010, 20802020

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 -20802019
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 20802020 can be divided by 12 positive divisors. The sum of these divisors (counting 20802020) is 1, the average is 0.083333333333333.

Base conversion 20802020

Base System Value
2 Binary 1001111010110100111100100
3 Ternary 1110010212000012
4 Quaternary 1033112213210
5 Quinary 20311131040
6 Senary 2021505352
8 Octal 117264744
10 Decimal 20802020
12 Duodecimal 6b72258
16 Hexadecimal 13d69e4
20 Vigesimal 6a0510
36 Base36 cduxw

Cryptographic Hash Functions

md5 ab7cafc05cdb477cdf74e4ca1298c633
sha1 5a9e930b1d9233c2569d3ce9688c7ec21cfd6ee3
sha256 baa4b399230fc88ecdfde9ef3536af799e76b9beb01ec1dcf7682999af3192fd
sha512 6359186d0c34b244097784ae9fd94a4fa3b5838773fb4799a1e6f83fa03aa9522e988199475743767c7a7a62a54ebaf46825f6dfec332e2efcb415394ed8cf5c
ripemd-160 14302ad18a494d36a81d8996a162ad6ad6f334ba

20802020 as geometric shapes

Circle

Radius = n
Diameter 41604040
Circumference 130702946.42366
Area 1.3594426527819E+15

Sphere

Radius = n
Volume 3.7705537669363E+22
Surface area 5.4377706111276E+15
Circumference 130702946.42366

Square

Length = n
Perimeter 83208080
Area 432724036080400
Diagonal 29418498.808756

Cube

Length = n
Surface area 2596344216482400
Volume 9.0015340530252E+21
Space diagonal 36030155.540064

Equilateral Triangle

Length = n
Perimeter 62406060
Area 1.8737500403688E+14
Altitude 18015077.770032

Triangular Pyramid

Length = n
Surface area 1.8737500403688E+14
Volume 1.0608409616626E+21
Height 9806166.2695855