20454946 (number)

20454946 is an even 8-digits composite number following 20454945 and preceding 20454947. In scientific notation, it is written as 2.0454946 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 10054068 positive integers (up to 20454946) that are relatively prime to 20454946.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-four thousand nine hundred forty-six

Notation

Scientific notation 2.0454946 × 10^7
Engineering notation 2.0454946 × 10^6

Prime Factorization of 20454946

Prime Factorization 2 × 59 × 173347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20454946
Product of the distinct prime numbers

The prime factorization of 20454946 is 2 × 59 × 173347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20454946)

Multiplication

n×y
n×2 40909892
n×3 61364838
n×4 81819784
n×5 102274730

Division

n÷y
n÷2 10227473
n÷3 6818315.3333333
n÷3 5113736.5
n÷5 4090989.2

Exponentiation

ny
n2 418404815862916
n3 8.5584479146159E+21
n4 1.7506258993728E+29
n5 3.5808958237872E+36

Nth Root

y√n
2√n 4522.7144504158
3√n 273.48453891814
4√n 67.251129733379
5√n 28.984089858869

Divisors of 20454946

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20454945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20454946 can be divided by 8 positive divisors. The sum of these divisors (counting 20454946) is 1, the average is 0.125.

Base conversion 20454946

Base System Value
2 Binary 1001110000001111000100010
3 Ternary 1102111012220121
4 Quaternary 1032001320202
5 Quinary 20214024241
6 Senary 2010230454
8 Octal 116017042
10 Decimal 20454946
12 Duodecimal 6a2542a
16 Hexadecimal 1381e22
20 Vigesimal 67gh76
36 Base36 c6f4y

Cryptographic Hash Functions

md5 2cb7821d20abdcaf41bf577e9b1214d6
sha1 b9b61ed59eb4e4afe8596daa5ced2ff0054aa02d
sha256 24f44f2abcef38359ce892c4e36461a773b23847c2c40692566b7e3dc4061b50
sha512 d4ae0845f61383799ac9d531ac5f516820535843cd87f00bdf21f15dc544a4f15753c02fb945b5de206878eee712c74511e329d94f6deedaf8d787e71b8e6bea
ripemd-160 79743dec823bacf6f521e9a246daafef5553e58e

20454946 as geometric shapes

Circle

Radius = n
Diameter 40909892
Circumference 128522216.16635
Area 1.3144574957415E+15

Sphere

Radius = n
Volume 3.5849542792918E+22
Surface area 5.2578299829661E+15
Circumference 128522216.16635

Square

Length = n
Perimeter 81819784
Area 418404815862916
Diagonal 28927662.050809

Cube

Length = n
Surface area 2510428895177496
Volume 8.5584479146159E+21
Space diagonal 35429005.738078

Equilateral Triangle

Length = n
Perimeter 61364838
Area 1.8117459980152E+14
Altitude 17714502.869039

Triangular Pyramid

Length = n
Surface area 1.8117459980152E+14
Volume 1.0086227594761E+21
Height 9642554.0169364