20454816 (number)

20454816 is an even 8-digits composite number following 20454815 and preceding 20454817. In scientific notation, it is written as 2.0454816 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 48 positive divisors. There are 6720000 positive integers (up to 20454816) that are relatively prime to 20454816.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-four thousand eight hundred sixteen

Notation

Scientific notation 2.0454816 × 10^7
Engineering notation 2.0454816 × 10^6

Prime Factorization of 20454816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 71 × 3001

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1278426
Product of the distinct prime numbers

The prime factorization of 20454816 is 2 × 2 × 2 × 2 × 2 × 3 × 71 × 3001. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20454816)

Multiplication

n×y
n×2 40909632
n×3 61364448
n×4 81819264
n×5 102274080

Division

n÷y
n÷2 10227408
n÷3 6818272
n÷3 5113704
n÷5 4090963.2

Exponentiation

ny
n2 418399497593856
n3 8.5582847377748E+21
n4 1.7505813958679E+29
n5 3.5807820345501E+36

Nth Root

y√n
2√n 4522.7000784929
3√n 273.48395954619
4√n 67.251022880644
5√n 28.984053017498

Divisors of 20454816

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 -20454815
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 20454816 can be divided by 48 positive divisors. The sum of these divisors (counting 20454816) is 1, the average is 0.020833333333333.

Base conversion 20454816

Base System Value
2 Binary 1001110000001110110100000
3 Ternary 1102111012201210
4 Quaternary 1032001312200
5 Quinary 20214023231
6 Senary 2010230120
8 Octal 116016640
10 Decimal 20454816
12 Duodecimal 6a25340
16 Hexadecimal 1381da0
20 Vigesimal 67gh0g
36 Base36 c6f1c

Cryptographic Hash Functions

md5 51593abaa445f3c7665a0e8b9f324903
sha1 585bb9758d4744e1cdcb822ad53686b65704cbde
sha256 81155dde8f9f796ce9c4a671d774cd834437bc678e164bcc75ed35a29e5646a5
sha512 108f61bdfb2193152460eb24cabf50bd5579fd71781bcf923dc5a5c55b272c5077b99ba983cbe333b03a9b57f63780be9ce7f3fc474f2cd18dc478cb177c26ec
ripemd-160 bc4aeed50ec5b958eb6f03f2f72ea48d93b63c2b

20454816 as geometric shapes

Circle

Radius = n
Diameter 40909632
Circumference 128521399.35226
Area 1.3144407879065E+15

Sphere

Radius = n
Volume 3.5848859279364E+22
Surface area 5.2577631516261E+15
Circumference 128521399.35226

Square

Length = n
Perimeter 81819264
Area 418399497593856
Diagonal 28927478.203046

Cube

Length = n
Surface area 2510396985563136
Volume 8.5582847377748E+21
Space diagonal 35428780.571473

Equilateral Triangle

Length = n
Perimeter 61364448
Area 1.8117229692346E+14
Altitude 17714390.285736

Triangular Pyramid

Length = n
Surface area 1.8117229692346E+14
Volume 1.008603528901E+21
Height 9642492.7343487