20471880 (number)

20471880 is an even 8-digits composite number following 20471879 and preceding 20471881. In scientific notation, it is written as 2.0471880 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 4577280 positive integers (up to 20471880) that are relatively prime to 20471880.

Interesting facts

Basic properties

Name

Name twenty million four hundred seventy-one thousand eight hundred eighty

Notation

Scientific notation 2.0471880 × 10^7
Engineering notation 2.0471880 × 10^6

Prime Factorization of 20471880

Prime Factorization 2 × 2 × 2 × 65 × 3 × 11 × 1193

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5117970
Product of the distinct prime numbers

The prime factorization of 20471880 is 2 × 2 × 2 × 65 × 3 × 11 × 1193. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20471880)

Multiplication

n×y
n×2 40943760
n×3 61415640
n×4 81887520
n×5 102359400

Division

n÷y
n÷2 10235940
n÷3 6823960
n÷3 5117970
n÷5 4094376

Exponentiation

ny
n2 419097870734400
n3 8.5797213179301E+21
n4 1.7564302525411E+29
n5 3.5957429358391E+36

Nth Root

y√n
2√n 4524.586168922
3√n 273.55998782204
4√n 67.265044182859
5√n 28.988887271933

Divisors of 20471880

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20471879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20471880 can be divided by 64 positive divisors. The sum of these divisors (counting 20471880) is 1, the average is 0.015625.

Base conversion 20471880

Base System Value
2 Binary 1001110000110000001001000
3 Ternary 1102112002010210
4 Quaternary 1032012001020
5 Quinary 20220100010
6 Senary 2010441120
8 Octal 116060110
10 Decimal 20471880
12 Duodecimal 6a331a0
16 Hexadecimal 1386048
20 Vigesimal 67ije0
36 Base36 c6s7c

Cryptographic Hash Functions

md5 48f45a81a30f030a8146f47eca83401c
sha1 c30f6c7d999e29d8a04e7b285a8750f104eaae35
sha256 4ebe96e0a23195ff5abd2d51969c755c7885678fe1998c9782709dc3ceacc67f
sha512 444bee393f029faf11f15f64e4505639a447cc46533389ec3e47f252a47e26b8ccce9eb1302ca074ea1a85f3c71082476d1415788dfdc0cc43bbc3fc1dacc857
ripemd-160 e5b6a49e60388f0a66a282e354179fdb299a438c

20471880 as geometric shapes

Circle

Radius = n
Diameter 40943760
Circumference 128628615.62634
Area 1.3166347918343E+15

Sphere

Radius = n
Volume 3.5938652616343E+22
Surface area 5.2665391673373E+15
Circumference 128628615.62634

Square

Length = n
Perimeter 81887520
Area 419097870734400
Diagonal 28951610.343275

Cube

Length = n
Surface area 2514587224406400
Volume 8.5797213179301E+21
Space diagonal 35458336.286453

Equilateral Triangle

Length = n
Perimeter 61415640
Area 1.8147470136398E+14
Altitude 17729168.143227

Triangular Pyramid

Length = n
Surface area 1.8147470136398E+14
Volume 1.0111298540999E+21
Height 9650536.7810915