20685964 (number)

20685964 is an even 8-digits composite number following 20685963 and preceding 20685965. In scientific notation, it is written as 2.0685964 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 9547344 positive integers (up to 20685964) that are relatively prime to 20685964.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-five thousand nine hundred sixty-four

Notation

Scientific notation 2.0685964 × 10^7
Engineering notation 2.0685964 × 10^6

Prime Factorization of 20685964

Prime Factorization 2 × 2 × 13 × 397807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10342982
Product of the distinct prime numbers

The prime factorization of 20685964 is 2 × 2 × 13 × 397807. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 39, 13, 807, 564, 1630, 1728, 33433, 39091, 961026, 558018, 2898989, 4361254, 69325135, 12565822, 390753741, 260154910, 7313677109, 2469847032

Basic calculations (n = 20685964)

Multiplication

n×y
n×2 41371928
n×3 62057892
n×4 82743856
n×5 103429820

Division

n÷y
n÷2 10342982
n÷3 6895321.3333333
n÷3 5171491
n÷5 4137192.8

Exponentiation

ny
n2 427909106609296
n3 8.8517123745921E+21
n4 1.8310620351917E+29
n5 3.7877283341741E+36

Nth Root

y√n
2√n 4548.1824941398
3√n 274.51026445714
4√n 67.440214220744
5√n 29.049265300636

Divisors of 20685964

1, 2, 4, 13, 26, 52, 397807, 795614, 1591228, 5171491, 10342982, 20685964

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 -20685963
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 20685964 can be divided by 12 positive divisors. The sum of these divisors (counting 20685964) is 1, the average is 0.083333333333333.

Base conversion 20685964

Base System Value
2 Binary 1001110111010010010001100
3 Ternary 1102220221210211
4 Quaternary 1032322102030
5 Quinary 20243422324
6 Senary 2015212204
8 Octal 116722214
10 Decimal 20685964
12 Duodecimal 6b17064
16 Hexadecimal 13ba48c
20 Vigesimal 695ei4
36 Base36 cbde4

Cryptographic Hash Functions

md5 a3f067acca0c703f319e5f300160f5bc
sha1 a78341503f712f698db11617c79bd40a2e5501d7
sha256 38f0e51fa85e96551dc09c5e9fcf626b1641a1e00a94cf97399c1fb02fa1fc16
sha512 7c90e5c5195839efa18f4a488379805bd09d307b2789e3c94b2e80363749d7ff4eddaf316bb21c412a35df44e93b14db226c6634e382d22eb252090d7c0e186c
ripemd-160 d7df4c553ed22868864ab6b9c09a98c7fcff2bcc

20685964 as geometric shapes

Circle

Radius = n
Diameter 41371928
Circumference 129973745.06965
Area 1.3443161057279E+15

Sphere

Radius = n
Volume 3.7077966090278E+22
Surface area 5.3772644229117E+15
Circumference 129973745.06965

Square

Length = n
Perimeter 82743856
Area 427909106609296
Diagonal 29254370.839562

Cube

Length = n
Surface area 2567454639655776
Volume 8.8517123745921E+21
Space diagonal 35829140.651541

Equilateral Triangle

Length = n
Perimeter 62057892
Area 1.8529007841718E+14
Altitude 17914570.32577

Triangular Pyramid

Length = n
Surface area 1.8529007841718E+14
Volume 1.0431843075312E+21
Height 9751456.9465205