20481520 (number)

20481520 is an even 8-digits composite number following 20481519 and preceding 20481521. In scientific notation, it is written as 2.0481520 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 20 positive divisors. There are 8192576 positive integers (up to 20481520) that are relatively prime to 20481520.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-one thousand five hundred twenty

Notation

Scientific notation 2.0481520 × 10^7
Engineering notation 2.0481520 × 10^6

Prime Factorization of 20481520

Prime Factorization 2 × 2 × 2 × 2 × 5 × 256019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2560190
Product of the distinct prime numbers

The prime factorization of 20481520 is 2 × 2 × 2 × 2 × 5 × 256019. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 7, 52, 8, 980, 176, 9225, 4762, 25010, 61281, 724440, 196647, 7443374, 2180191, 92398980, 81511130, 895731796, 745754506, 2384108952, 5913032531

Basic calculations (n = 20481520)

Multiplication

n×y
n×2 40963040
n×3 61444560
n×4 81926080
n×5 102407600

Division

n÷y
n÷2 10240760
n÷3 6827173.3333333
n÷3 5120380
n÷5 4096304

Exponentiation

ny
n2 419492661510400
n3 8.5918473365785E+21
n4 1.7597409306108E+29
n5 3.6042169065124E+36

Nth Root

y√n
2√n 4525.6513343385
3√n 273.60291995561
4√n 67.272961391175
5√n 28.991616872258

Divisors of 20481520

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 256019, 512038, 1024076, 1280095, 2048152, 2560190, 4096304, 5120380, 10240760, 20481520

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20481519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20481520 can be divided by 20 positive divisors. The sum of these divisors (counting 20481520) is 1, the average is 0.05.

Base conversion 20481520

Base System Value
2 Binary 1001110001000010111110000
3 Ternary 1102112120100211
4 Quaternary 1032020113300
5 Quinary 20220402040
6 Senary 2010553504
8 Octal 116102760
10 Decimal 20481520
12 Duodecimal 6a38894
16 Hexadecimal 13885f0
20 Vigesimal 6803g0
36 Base36 c6zn4

Cryptographic Hash Functions

md5 79178013b1ef31fddd17068117f3c0a2
sha1 85be7b635c1a83b3bfa802b6ebc96901cd0dfe5a
sha256 3cae41e71613526c0a430ca456a6fa2b29039148ae903b768f6a2291420e2d6a
sha512 dd7e12f85c42773e5ec5a20d93a140adf2e9992a3f86c7831bd1f37c46f9dae060018433ab22077b9381dfc90dd45aefafedc8b1d853e4b639c9732e7b068a06
ripemd-160 52efbca6a7c595f42ac615681eefd6999a9ec2f2

20481520 as geometric shapes

Circle

Radius = n
Diameter 40963040
Circumference 128689185.5327
Area 1.3178750636359E+15

Sphere

Radius = n
Volume 3.598944596448E+22
Surface area 5.2715002545436E+15
Circumference 128689185.5327

Square

Length = n
Perimeter 81926080
Area 419492661510400
Diagonal 28965243.362016

Cube

Length = n
Surface area 2516955969062400
Volume 8.5918473365785E+21
Space diagonal 35475033.256238

Equilateral Triangle

Length = n
Perimeter 61444560
Area 1.8164565078458E+14
Altitude 17737516.628119

Triangular Pyramid

Length = n
Surface area 1.8164565078458E+14
Volume 1.0125589191024E+21
Height 9655081.1206719