20804868 (number)

20804868 is an even 8-digits composite number following 20804867 and preceding 20804869. In scientific notation, it is written as 2.0804868 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 5944176 positive integers (up to 20804868) that are relatively prime to 20804868.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand eight hundred sixty-eight

Notation

Scientific notation 2.0804868 × 10^7
Engineering notation 2.0804868 × 10^6

Prime Factorization of 20804868

Prime Factorization 2 × 2 × 63 × 82559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10402434
Product of the distinct prime numbers

The prime factorization of 20804868 is 2 × 2 × 63 × 82559. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 62, 63, 878, 254, 8970, 9467, 17957, 68362, 951670, 58072, 8292266, 688456, 3284385, 23403558, 868223826, 340761543, 5317664075, 812283336

Basic calculations (n = 20804868)

Multiplication

n×y
n×2 41609736
n×3 62414604
n×4 83219472
n×5 104024340

Division

n÷y
n÷2 10402434
n÷3 6934956
n÷3 5201217
n÷5 4160973.6

Exponentiation

ny
n2 432842532497424
n3 9.0052317533946E+21
n4 1.8735265793878E+29
n5 3.8978473178655E+36

Nth Root

y√n
2√n 4561.235358979
3√n 275.03522634146
4√n 67.53691848892
5√n 29.082584119545

Divisors of 20804868

1, 2, 4, 63, 126, 252, 82559, 165118, 330236, 5201217, 10402434, 20804868

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 -20804867
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 20804868 can be divided by 12 positive divisors. The sum of these divisors (counting 20804868) is 1, the average is 0.083333333333333.

Base conversion 20804868

Base System Value
2 Binary 1001111010111010100000100
3 Ternary 1110010222220200
4 Quaternary 1033113110010
5 Quinary 20311223433
6 Senary 2021530500
8 Octal 117272404
10 Decimal 20804868
12 Duodecimal 6b73a30
16 Hexadecimal 13d7504
20 Vigesimal 6a0c38
36 Base36 cdx50

Cryptographic Hash Functions

md5 4d7d600e674ffabd4cd1389010c4a32b
sha1 d9ff2d6277c6a039ffacaa7a910da6d63cab1b4e
sha256 8838ba7941338eeaf7225097c31fd49798462fd511bacb92f6fca0b6f523674c
sha512 5f3cbaa5f46b1e3f47f597bb4c118f0f1d7e1219e353b70903276b36b631a7c86360382a066f76bf36dfe55f6b2cbbb35fa9c666c9736ce072512cd3f598b817
ripemd-160 6e8e9f54757194e28035ec69167ec117074babc3

20804868 as geometric shapes

Circle

Radius = n
Diameter 41609736
Circumference 130720840.93541
Area 1.3598149202551E+15

Sphere

Radius = n
Volume 3.7721026560451E+22
Surface area 5.4392596810204E+15
Circumference 130720840.93541

Square

Length = n
Perimeter 83219472
Area 432842532497424
Diagonal 29422526.488982

Cube

Length = n
Surface area 2597055194984544
Volume 9.0052317533946E+21
Space diagonal 36035088.420764

Equilateral Triangle

Length = n
Perimeter 62414604
Area 1.8742631449058E+14
Altitude 18017544.210382

Triangular Pyramid

Length = n
Surface area 1.8742631449058E+14
Volume 1.0612767398303E+21
Height 9807508.8296607