20461920 (number)

20461920 is an even 8-digits composite number following 20461919 and preceding 20461921. In scientific notation, it is written as 2.0461920 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 48 positive divisors. There are 5334528 positive integers (up to 20461920) that are relatively prime to 20461920.

Interesting facts

Basic properties

Name

Name twenty million four hundred sixty-one thousand nine hundred twenty

Notation

Scientific notation 2.0461920 × 10^7
Engineering notation 2.0461920 × 10^6

Prime Factorization of 20461920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 15 × 47 × 907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1278870
Product of the distinct prime numbers

The prime factorization of 20461920 is 2 × 2 × 2 × 2 × 2 × 15 × 47 × 907. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20461920)

Multiplication

n×y
n×2 40923840
n×3 61385760
n×4 81847680
n×5 102309600

Division

n÷y
n÷2 10230960
n÷3 6820640
n÷3 5115480
n÷5 4092384

Exponentiation

ny
n2 418690170086400
n3 8.5672047650943E+21
n4 1.7530145852698E+29
n5 3.5870044202624E+36

Nth Root

y√n
2√n 4523.4853818709
3√n 273.51561639701
4√n 67.256861225238
5√n 28.986065982214

Divisors of 20461920

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 -20461919
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 20461920 can be divided by 48 positive divisors. The sum of these divisors (counting 20461920) is 1, the average is 0.020833333333333.

Base conversion 20461920

Base System Value
2 Binary 1001110000011100101100000
3 Ternary 1102111120110220
4 Quaternary 1032003211200
5 Quinary 20214240140
6 Senary 2010323040
8 Octal 116034540
10 Decimal 20461920
12 Duodecimal 6a29480
16 Hexadecimal 1383960
20 Vigesimal 67heg0
36 Base36 c6kio

Cryptographic Hash Functions

md5 59325e1add8688c335f3d72f360a5b72
sha1 b4562d5c35cb4717c5dc570e274c613967ee5eb8
sha256 b5ee0f8b793713d7f245a66422630cd69a93bc6d53b8ed25d8c4fd09806efa67
sha512 3540a5e55b23774b4a0cf6026780d5c69595e8ad2abc6d83fdb285deec66e3c81747367af0a8a602009c09e214a74c14b9966d82d939f872ccbaea9ccbbc40d5
ripemd-160 28c54462ed66b98c72a42d1fccfd6daac6457012

20461920 as geometric shapes

Circle

Radius = n
Diameter 40923840
Circumference 128566035.10068
Area 1.3153539624737E+15

Sphere

Radius = n
Volume 3.5886223402426E+22
Surface area 5.2614158498948E+15
Circumference 128566035.10068

Square

Length = n
Perimeter 81847680
Area 418690170086400
Diagonal 28937524.776193

Cube

Length = n
Surface area 2512141020518400
Volume 8.5672047650943E+21
Space diagonal 35441085.06041

Equilateral Triangle

Length = n
Perimeter 61385760
Area 1.8129816180482E+14
Altitude 17720542.530205

Triangular Pyramid

Length = n
Surface area 1.8129816180482E+14
Volume 1.009654764202E+21
Height 9645841.5920644