20206931 (number)

20206931 is an odd 8-digits composite number following 20206930 and preceding 20206932. In scientific notation, it is written as 2.0206931 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 18787840 positive integers (up to 20206931) that are relatively prime to 20206931.

Interesting facts

Basic properties

Name

Name twenty million two hundred six thousand nine hundred thirty-one

Notation

Scientific notation 2.0206931 × 10^7
Engineering notation 2.0206931 × 10^6

Prime Factorization of 20206931

Prime Factorization 17 × 83 × 14321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20206931
Product of the distinct prime numbers

The prime factorization of 20206931 is 17 × 83 × 14321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20206931)

Multiplication

n×y
n×2 40413862
n×3 60620793
n×4 80827724
n×5 101034655

Division

n÷y
n÷2 10103465.5
n÷3 6735643.6666667
n÷3 5051732.75
n÷5 4041386.2

Exponentiation

ny
n2 408320060438761
n3 8.2508952872019E+21
n4 1.6672527175671E+29
n5 3.3690060623442E+36

Nth Root

y√n
2√n 4495.2120083484
3√n 272.37471332884
4√n 67.046342244364
5√n 28.913460399825

Divisors of 20206931

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20206930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20206931 can be divided by 8 positive divisors. The sum of these divisors (counting 20206931) is 1, the average is 0.125.

Base conversion 20206931

Base System Value
2 Binary 1001101000101010101010011
3 Ternary 1102000121200212
4 Quaternary 1031011111103
5 Quinary 20133110211
6 Senary 2001034335
8 Octal 115052523
10 Decimal 20206931
12 Duodecimal 69259ab
16 Hexadecimal 1345553
20 Vigesimal 665h6b
36 Base36 c13rn

Cryptographic Hash Functions

md5 bcfa039464cc6103798ab073bf197db7
sha1 49eaee100cedfa4f57d7fc23bb48a7b023de0d32
sha256 c574878d3ff166d7b3dd908af3744e7c0dd0a6236d663a5420968a8646e399bc
sha512 73356353c48c6ef4718e36512f4712e34b21b1183ad66148a2a81567f9e202c043d41b55fa0b479e6c6c5d2098a4112c1761db6103630d75eaf3d37a948d650b
ripemd-160 20fe4100d3ceebf6182fd3e39fa5448b66e6747f

20206931 as geometric shapes

Circle

Radius = n
Diameter 40413862
Circumference 126963891.96239
Area 1.2827753021878E+15

Sphere

Radius = n
Volume 3.4561269359749E+22
Surface area 5.131101208751E+15
Circumference 126963891.96239

Square

Length = n
Perimeter 80827724
Area 408320060438761
Diagonal 28576915.874137

Cube

Length = n
Surface area 2449920362632566
Volume 8.2508952872019E+21
Space diagonal 34999431.157039

Equilateral Triangle

Length = n
Perimeter 60620793
Area 1.7680777260738E+14
Altitude 17499715.578519

Triangular Pyramid

Length = n
Surface area 1.7680777260738E+14
Volume 9.723773347401E+20
Height 9525638.6247124