20247920 (number)

20247920 is an even 8-digits composite number following 20247919 and preceding 20247921. In scientific notation, it is written as 2.0247920 × 10^7. The sum of its digits is 26. It has a total of 9 prime factors and 160 positive divisors. There are 5944320 positive integers (up to 20247920) that are relatively prime to 20247920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0247920 × 10^7
Engineering notation 2.0247920 × 10^6

Prime Factorization of 20247920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 7 × 11 × 19 × 173

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2530990
Product of the distinct prime numbers

The prime factorization of 20247920 is 2 × 2 × 2 × 2 × 5 × 7 × 11 × 19 × 173. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20247920)

Multiplication

n×y
n×2 40495840
n×3 60743760
n×4 80991680
n×5 101239600

Division

n÷y
n÷2 10123960
n÷3 6749306.6666667
n÷3 5061980
n÷5 4049584

Exponentiation

ny
n2 409978264326400
n3 8.3012070978198E+21
n4 1.6808217722009E+29
n5 3.4033144777782E+36

Nth Root

y√n
2√n 4499.7688829539
3√n 272.55875623285
4√n 67.080316658122
5√n 28.925180867393

Divisors of 20247920

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20247919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20247920 can be divided by 160 positive divisors. The sum of these divisors (counting 20247920) is 1, the average is 0.00625.

Base conversion 20247920

Base System Value
2 Binary 1001101001111010101110000
3 Ternary 1102002200220222
4 Quaternary 1031033111300
5 Quinary 20140413140
6 Senary 2001552212
8 Octal 115172560
10 Decimal 20247920
12 Duodecimal 6945668
16 Hexadecimal 134f570
20 Vigesimal 66ajg0
36 Base36 c1ze8

Cryptographic Hash Functions

md5 141fdef7a11654afb3d6ebdaa591acc8
sha1 ebf2d975ebde267b04568f17194a284f7b7b055b
sha256 3bb6222c702dd949020c7564811bce5f77b117b7625a9100ae08d42af63f11f3
sha512 d91958e7cdac1a9ea49f96d24230a01aecc3ec9e3270287e0087ab06c10386ed5f2fb18655218f4786fa86f2f9c1b9e3c9973e65184ba2572be1a4f7ddd859c6
ripemd-160 c130aef1abf6d0cc56abb9a8c884f7d8d22d8851

20247920 as geometric shapes

Circle

Radius = n
Diameter 40495840
Circumference 127221433.44495
Area 1.2879847033393E+15

Sphere

Radius = n
Volume 3.4772014979251E+22
Surface area 5.1519388133572E+15
Circumference 127221433.44495

Square

Length = n
Perimeter 80991680
Area 409978264326400
Diagonal 28634883.073845

Cube

Length = n
Surface area 2459869585958400
Volume 8.3012070978198E+21
Space diagonal 35070426.18759

Equilateral Triangle

Length = n
Perimeter 60743760
Area 1.7752579595306E+14
Altitude 17535213.093795

Triangular Pyramid

Length = n
Surface area 1.7752579595306E+14
Volume 9.7830663848371E+20
Height 9544961.0246151