20454844 (number)

20454844 is an even 8-digits composite number following 20454843 and preceding 20454845. In scientific notation, it is written as 2.0454844 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 10216304 positive integers (up to 20454844) that are relatively prime to 20454844.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0454844 × 10^7
Engineering notation 2.0454844 × 10^6

Prime Factorization of 20454844

Prime Factorization 2 × 2 × 1163 × 4397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10227422
Product of the distinct prime numbers

The prime factorization of 20454844 is 2 × 2 × 1163 × 4397. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 45, 36, 99, 904, 4210, 5864, 40386, 39945, 116128, 32166, 1085214, 145303, 59560484, 86872542, 556425038, 631543427, 2283514993, 8244726167

Basic calculations (n = 20454844)

Multiplication

n×y
n×2 40909688
n×3 61364532
n×4 81819376
n×5 102274220

Division

n÷y
n÷2 10227422
n÷3 6818281.3333333
n÷3 5113711
n÷5 4090968.8

Exponentiation

ny
n2 418400643064336
n3 8.5583198833807E+21
n4 1.7505909811665E+29
n5 3.5808065427568E+36

Nth Root

y√n
2√n 4522.7031739879
3√n 273.4840843342
4√n 67.251045895123
5√n 28.984060952578

Divisors of 20454844

1, 2, 4, 1163, 2326, 4397, 4652, 8794, 17588, 5113711, 10227422, 20454844

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20454843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20454844 can be divided by 12 positive divisors. The sum of these divisors (counting 20454844) is 1, the average is 0.083333333333333.

Base conversion 20454844

Base System Value
2 Binary 1001110000001110110111100
3 Ternary 1102111012202211
4 Quaternary 1032001312330
5 Quinary 20214023334
6 Senary 2010230204
8 Octal 116016674
10 Decimal 20454844
12 Duodecimal 6a25364
16 Hexadecimal 1381dbc
20 Vigesimal 67gh24
36 Base36 c6f24

Cryptographic Hash Functions

md5 d9e42b4850dc62caf9b234f4eb4d2bef
sha1 8bd762e914d858b2e3a2cea0b4beac84092a21ab
sha256 1de2651103434ad233fb28bbd149d55649735eb3dabf520202b87c9182da8e34
sha512 33f71afd4310a94bd794f38aada871f3a27b70cff59a9e9513cfe75183e1a3873ce81d96c108233e1277331cf678155d59fdca3796e6af1ec459a5b1ae70fb46
ripemd-160 e97d944c6b12db58f6c239461f6581784569b62a

20454844 as geometric shapes

Circle

Radius = n
Diameter 40909688
Circumference 128521575.28145
Area 1.3144443865082E+15

Sphere

Radius = n
Volume 3.5849006496934E+22
Surface area 5.2577775460327E+15
Circumference 128521575.28145

Square

Length = n
Perimeter 81819376
Area 418400643064336
Diagonal 28927517.801026

Cube

Length = n
Surface area 2510403858386016
Volume 8.5583198833807E+21
Space diagonal 35428829.068895

Equilateral Triangle

Length = n
Perimeter 61364532
Area 1.8117279292673E+14
Altitude 17714414.534448

Triangular Pyramid

Length = n
Surface area 1.8117279292673E+14
Volume 1.0086076708504E+21
Height 9642505.9336753