20247912 (number)

20247912 is an even 8-digits composite number following 20247911 and preceding 20247913. In scientific notation, it is written as 2.0247912 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 48 positive divisors. There are 6455328 positive integers (up to 20247912) that are relatively prime to 20247912.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-seven thousand nine hundred twelve

Notation

Scientific notation 2.0247912 × 10^7
Engineering notation 2.0247912 × 10^6

Prime Factorization of 20247912

Prime Factorization 2 × 2 × 2 × 3 × 3 × 23 × 12227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1687326
Product of the distinct prime numbers

The prime factorization of 20247912 is 2 × 2 × 2 × 3 × 3 × 23 × 12227. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20247912)

Multiplication

n×y
n×2 40495824
n×3 60743736
n×4 80991648
n×5 101239560

Division

n÷y
n÷2 10123956
n÷3 6749304
n÷3 5061978
n÷5 4049582.4

Exponentiation

ny
n2 409977940359744
n3 8.3011972583453E+21
n4 1.6808191158162E+29
n5 3.4033077544964E+36

Nth Root

y√n
2√n 4499.7679940192
3√n 272.55872033664
4√n 67.080310032224
5√n 28.925178581712

Divisors of 20247912

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20247911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20247912 can be divided by 48 positive divisors. The sum of these divisors (counting 20247912) is 1, the average is 0.020833333333333.

Base conversion 20247912

Base System Value
2 Binary 1001101001111010101101000
3 Ternary 1102002200220200
4 Quaternary 1031033111220
5 Quinary 20140413122
6 Senary 2001552200
8 Octal 115172550
10 Decimal 20247912
12 Duodecimal 6945660
16 Hexadecimal 134f568
20 Vigesimal 66ajfc
36 Base36 c1ze0

Cryptographic Hash Functions

md5 8242afbe635313fe127879cc8a4ff079
sha1 f9f5d710b727109e888d536009a47863416358c4
sha256 61784d8343f82e3fdf6ce2b045b5c5919d88151e2b9f2898f2c5187049dac4ba
sha512 0d1f93dde49b84120dbd8a1dbfddd46c58eeb59e55c64f1fdf7f11b80807336984e4abd738587991611b6d3611ec82ecbf7a5d95c9141eeb44abc838f4176f7e
ripemd-160 e1bd624db16684a2c7ee91e913cf33d03df10c25

20247912 as geometric shapes

Circle

Radius = n
Diameter 40495824
Circumference 127221383.17947
Area 1.287983685568E+15

Sphere

Radius = n
Volume 3.4771973763757E+22
Surface area 5.1519347422722E+15
Circumference 127221383.17947

Square

Length = n
Perimeter 80991648
Area 409977940359744
Diagonal 28634871.760137

Cube

Length = n
Surface area 2459867642158464
Volume 8.3011972583453E+21
Space diagonal 35070412.331184

Equilateral Triangle

Length = n
Perimeter 60743736
Area 1.7752565567138E+14
Altitude 17535206.165592

Triangular Pyramid

Length = n
Surface area 1.7752565567138E+14
Volume 9.7830547889053E+20
Height 9544957.253379