20455554 (number)

20455554 is an even 8-digits composite number following 20455553 and preceding 20455555. In scientific notation, it is written as 2.0455554 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 5783040 positive integers (up to 20455554) that are relatively prime to 20455554.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand five hundred fifty-four

Notation

Scientific notation 2.0455554 × 10^7
Engineering notation 2.0455554 × 10^6

Prime Factorization of 20455554

Prime Factorization 2 × 3 × 7 × 97 × 5021

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20455554
Product of the distinct prime numbers

The prime factorization of 20455554 is 2 × 3 × 7 × 97 × 5021. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 9, 40, 174, 838, 7017, 2314, 60663, 46407, 98584, 561238, 1707234, 7985651, 47060393, 1300767, 940407867, 757985455, 8573280871, 264296659

Basic calculations (n = 20455554)

Multiplication

n×y
n×2 40911108
n×3 61366662
n×4 81822216
n×5 102277770

Division

n÷y
n÷2 10227777
n÷3 6818518
n÷3 5113888.5
n÷5 4091110.8

Exponentiation

ny
n2 418429689446916
n3 8.5592111076846E+21
n4 1.7508340501064E+29
n5 3.5814280456991E+36

Nth Root

y√n
2√n 4522.7816661873
3√n 273.48724856355
4√n 67.25162946864
5√n 28.98426216064

Divisors of 20455554

1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 5021, 10042, 15063, 30126, 35147, 70294, 105441, 210882, 487037, 974074, 1461111, 2922222, 3409259, 6818518, 10227777, 20455554

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455553
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455554 can be divided by 32 positive divisors. The sum of these divisors (counting 20455554) is 1, the average is 0.03125.

Base conversion 20455554

Base System Value
2 Binary 1001110000010000010000010
3 Ternary 1102111020202010
4 Quaternary 1032002002002
5 Quinary 20214034204
6 Senary 2010233350
8 Octal 116020202
10 Decimal 20455554
12 Duodecimal 6a25856
16 Hexadecimal 1382082
20 Vigesimal 67gihe
36 Base36 c6flu

Cryptographic Hash Functions

md5 beefbbceac7917eda50df92f99be1a71
sha1 c74d7ca340643eab5f19093b9cf71e625c720d07
sha256 c17df6569f603deafa9dee10e08b8212d21f37e49ffa0c5482c6840760e3baf0
sha512 33c5850048a42233dadf83a8f1514dd814cea4be92bc0ee482dab614f65ddb362fac5a83d8f3646fe5a98d0272fbb4fd0160dc2df78dfa5b9911d46b76d34fc7
ripemd-160 a35eb7e3de1cdb9a0d55ac1e27545130d9e9af8a

20455554 as geometric shapes

Circle

Radius = n
Diameter 40911108
Circumference 128526036.34302
Area 1.3145356384103E+15

Sphere

Radius = n
Volume 3.5852739648568E+22
Surface area 5.2581425536412E+15
Circumference 128526036.34302

Square

Length = n
Perimeter 81822216
Area 418429689446916
Diagonal 28928521.892655

Cube

Length = n
Surface area 2510578136681496
Volume 8.5592111076846E+21
Space diagonal 35430058.824969

Equilateral Triangle

Length = n
Perimeter 61366662
Area 1.8118537037933E+14
Altitude 17715029.412484

Triangular Pyramid

Length = n
Surface area 1.8118537037933E+14
Volume 1.0087127026418E+21
Height 9642840.6308851