20802590 (number)

20802590 is an even 8-digits composite number following 20802589 and preceding 20802591. In scientific notation, it is written as 2.0802590 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 8301216 positive integers (up to 20802590) that are relatively prime to 20802590.

Interesting facts

Basic properties

Name

Name twenty million eight hundred two thousand five hundred ninety

Notation

Scientific notation 2.0802590 × 10^7
Engineering notation 2.0802590 × 10^6

Prime Factorization of 20802590

Prime Factorization 2 × 5 × 463 × 4493

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20802590
Product of the distinct prime numbers

The prime factorization of 20802590 is 2 × 5 × 463 × 4493. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 34, 58, 338, 250, 6992, 3208, 48034, 75410, 300655, 675756, 894438, 2716578, 13168378, 54171852, 570227891, 722229743, 7610437449, 2172870787

Basic calculations (n = 20802590)

Multiplication

n×y
n×2 41605180
n×3 62407770
n×4 83210360
n×5 104012950

Division

n÷y
n÷2 10401295
n÷3 6934196.6666667
n÷3 5200647.5
n÷5 4160518

Exponentiation

ny
n2 432747750708100
n3 9.0022740314028E+21
n4 1.8727061574292E+29
n5 3.8957138383475E+36

Nth Root

y√n
2√n 4560.9856390916
3√n 275.02518777558
4√n 67.535069697836
5√n 29.081947220254

Divisors of 20802590

1, 2, 5, 10, 463, 926, 2315, 4493, 4630, 8986, 22465, 44930, 2080259, 4160518, 10401295, 20802590

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20802589
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20802590 can be divided by 16 positive divisors. The sum of these divisors (counting 20802590) is 1, the average is 0.0625.

Base conversion 20802590

Base System Value
2 Binary 1001111010110110000011110
3 Ternary 1110010212210022
4 Quaternary 1033112300132
5 Quinary 20311140330
6 Senary 2021512142
8 Octal 117266036
10 Decimal 20802590
12 Duodecimal 6b72652
16 Hexadecimal 13d6c1e
20 Vigesimal 6a069a
36 Base36 cdvdq

Cryptographic Hash Functions

md5 c26802673db6fbbc1796762ccfa8563f
sha1 1ef7ae12661a0fcc1d9995e235de3e15d0f7b26e
sha256 125cb59d97195afd3ea1d2b84db2a083641109203a5e561edc99b9109ea45eb7
sha512 9ab47b0f3fd98e08c08c45e8e93724b7b48c99dda0479cb2b824c122d0c19a18f0bf8e49a1edcdd0bcab207252f7ec8541fff5a56bd4bbb6cb8315d5a9955e52
ripemd-160 0cf0e8218dfb051f863edd049c0032f88a982ce8

20802590 as geometric shapes

Circle

Radius = n
Diameter 41605180
Circumference 130706527.83928
Area 1.3595171544821E+15

Sphere

Radius = n
Volume 3.7708637283543E+22
Surface area 5.4380686179283E+15
Circumference 130706527.83928

Square

Length = n
Perimeter 83210360
Area 432747750708100
Diagonal 29419304.910487

Cube

Length = n
Surface area 2596486504248600
Volume 9.0022740314028E+21
Space diagonal 36031142.809024

Equilateral Triangle

Length = n
Perimeter 62407770
Area 1.8738527277189E+14
Altitude 18015571.404512

Triangular Pyramid

Length = n
Surface area 1.8738527277189E+14
Volume 1.0609281689507E+21
Height 9806434.9701623