20479931 (number)

20479931 is an odd 8-digits composite number following 20479930 and preceding 20479932. In scientific notation, it is written as 2.0479931 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20199312 positive integers (up to 20479931) that are relatively prime to 20479931.

Interesting facts

Basic properties

Name

Name twenty million four hundred seventy-nine thousand nine hundred thirty-one

Notation

Scientific notation 2.0479931 × 10^7
Engineering notation 2.0479931 × 10^6

Prime Factorization of 20479931

Prime Factorization 73 × 280547

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20479931
Product of the distinct prime numbers

The prime factorization of 20479931 is 73 × 280547. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20479931)

Multiplication

n×y
n×2 40959862
n×3 61439793
n×4 81919724
n×5 102399655

Division

n÷y
n÷2 10239965.5
n÷3 6826643.6666667
n÷3 5119982.75
n÷5 4095986.2

Exponentiation

ny
n2 419427573764761
n3 8.5898477701997E+21
n4 1.7591948963419E+29
n5 3.6028190092635E+36

Nth Root

y√n
2√n 4525.4757760925
3√n 273.59584420662
4√n 67.27165655826
5√n 28.991167012005

Divisors of 20479931

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20479930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20479931 can be divided by 4 positive divisors. The sum of these divisors (counting 20479931) is 1, the average is 0.25.

Base conversion 20479931

Base System Value
2 Binary 1001110000111111110111011
3 Ternary 1102112111011222
4 Quaternary 1032013332323
5 Quinary 20220324211
6 Senary 2010542255
8 Octal 116077673
10 Decimal 20479931
12 Duodecimal 6a3798b
16 Hexadecimal 1387fbb
20 Vigesimal 67jjgb
36 Base36 c6yez

Cryptographic Hash Functions

md5 1cc922640f6c9c4e57f7851c38ca5a2a
sha1 cccc1b3cfa5f24e9374fc922048130f03b4b58c5
sha256 3bd933deb090aee68278a8b63721723c44fe6e513a594f8aa36265483e764306
sha512 c179632d90d4718bffccc4dc7cb8ded41c91cb8575506bc7642b583ec2d37943b45d4d7f6f42e068221c8b0f98e52e64980c55bad93bb6fd33391f0b889c08f0
ripemd-160 e28e1311245277fbd5fda0427598f8d3a8eb0361

20479931 as geometric shapes

Circle

Radius = n
Diameter 40959862
Circumference 128679201.55125
Area 1.3176705844524E+15

Sphere

Radius = n
Volume 3.5981070200419E+22
Surface area 5.2706823378095E+15
Circumference 128679201.55125

Square

Length = n
Perimeter 81919724
Area 419427573764761
Diagonal 28962996.176665

Cube

Length = n
Surface area 2516565442588566
Volume 8.5898477701997E+21
Space diagonal 35472281.027505

Equilateral Triangle

Length = n
Perimeter 61439793
Area 1.8161746696398E+14
Altitude 17736140.513752

Triangular Pyramid

Length = n
Surface area 1.8161746696398E+14
Volume 1.0123232679447E+21
Height 9654332.0588884