20798931 (number)

20798931 is an odd 8-digits composite number following 20798930 and preceding 20798932. In scientific notation, it is written as 2.0798931 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 13527680 positive integers (up to 20798931) that are relatively prime to 20798931.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-eight thousand nine hundred thirty-one

Notation

Scientific notation 2.0798931 × 10^7
Engineering notation 2.0798931 × 10^6

Prime Factorization of 20798931

Prime Factorization 3 × 41 × 169097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20798931
Product of the distinct prime numbers

The prime factorization of 20798931 is 3 × 41 × 169097. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20798931)

Multiplication

n×y
n×2 41597862
n×3 62396793
n×4 83195724
n×5 103994655

Division

n÷y
n÷2 10399465.5
n÷3 6932977
n÷3 5199732.75
n÷5 4159786.2

Exponentiation

ny
n2 432595530742761
n3 8.9975245948271E+21
n4 1.8713889321861E+29
n5 3.8922889274703E+36

Nth Root

y√n
2√n 4560.5845020129
3√n 275.00906196033
4√n 67.532099789751
5√n 29.080924094457

Divisors of 20798931

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 -20798930
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 20798931 can be divided by 8 positive divisors. The sum of these divisors (counting 20798931) is 1, the average is 0.125.

Base conversion 20798931

Base System Value
2 Binary 1001111010101110111010011
3 Ternary 1110010200202210
4 Quaternary 1033111313103
5 Quinary 20311031211
6 Senary 2021443203
8 Octal 117256723
10 Decimal 20798931
12 Duodecimal 6b70503
16 Hexadecimal 13d5dd3
20 Vigesimal 69jh6b
36 Base36 cdsk3

Cryptographic Hash Functions

md5 317aa227251e6c7499d3c4cec4278f14
sha1 3f576f2769f10e2cff2afbf4949c07c2aff523d0
sha256 2124dce6c22e25019cf6961cf6b7b1990c790d1ae7b8970c5b7a3fc7f42ddfbf
sha512 d6de379c417dd99ed2e05fdbdd7c9b3f259d6ade357bf18509743bb323933895279b2a1868e474f2cd9ba9dde5c775c5c3673838c2ee2888f054facc85b3c8d5
ripemd-160 53e8a71677cdbce09a1d9a2fc62018f0d4745ea3

20798931 as geometric shapes

Circle

Radius = n
Diameter 41597862
Circumference 130683537.66424
Area 1.3590389413572E+15

Sphere

Radius = n
Volume 3.7688742890136E+22
Surface area 5.4361557654289E+15
Circumference 130683537.66424

Square

Length = n
Perimeter 83195724
Area 432595530742761
Diagonal 29414130.303062

Cube

Length = n
Surface area 2595573184456566
Volume 8.9975245948271E+21
Space diagonal 36024805.235119

Equilateral Triangle

Length = n
Perimeter 62396793
Area 1.8731935959342E+14
Altitude 18012402.61756

Triangular Pyramid

Length = n
Surface area 1.8731935959342E+14
Volume 1.0603684424825E+21
Height 9804710.1010207