20455556 (number)

20455556 is an even 8-digits composite number following 20455555 and preceding 20455557. In scientific notation, it is written as 2.0455556 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 7884800 positive integers (up to 20455556) that are relatively prime to 20455556.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0455556 × 10^7
Engineering notation 2.0455556 × 10^6

Prime Factorization of 20455556

Prime Factorization 2 × 2 × 11 × 41 × 391 × 29

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10227778
Product of the distinct prime numbers

The prime factorization of 20455556 is 2 × 2 × 11 × 41 × 391 × 29. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20455556)

Multiplication

n×y
n×2 40911112
n×3 61366668
n×4 81822224
n×5 102277780

Division

n÷y
n÷2 10227778
n÷3 6818518.6666667
n÷3 5113889
n÷5 4091111.2

Exponentiation

ny
n2 418429771269136
n3 8.559213618263E+21
n4 1.7508347348434E+29
n5 3.5814297965335E+36

Nth Root

y√n
2√n 4522.7818872902
3√n 273.48725747677
4√n 67.251631112488
5√n 28.984262727415

Divisors of 20455556

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 -20455555
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 20455556 can be divided by 48 positive divisors. The sum of these divisors (counting 20455556) is 1, the average is 0.020833333333333.

Base conversion 20455556

Base System Value
2 Binary 1001110000010000010000100
3 Ternary 1102111020202012
4 Quaternary 1032002002010
5 Quinary 20214034211
6 Senary 2010233352
8 Octal 116020204
10 Decimal 20455556
12 Duodecimal 6a25858
16 Hexadecimal 1382084
20 Vigesimal 67gihg
36 Base36 c6flw

Cryptographic Hash Functions

md5 7f1061ca2ee9c3ae0f86734d76a8804f
sha1 69fbd5c1d9f16b378abbf40bbc6e269e8f1a0f8a
sha256 330fbae40939306583a0f1a45146028995b5f491377ee27909395bb44758bebf
sha512 11e0a6e3fb751d8882c78d98ca03e06bdaaa04109b1975b5aa91b700806493407bd96324ecb893c26de77a3d626f994b7244abaab950679f2516a5f09f9e7b95
ripemd-160 5239591a6a8a9e29331b8b7a18c3145bc2f8db7b

20455556 as geometric shapes

Circle

Radius = n
Diameter 40911112
Circumference 128526048.90939
Area 1.3145358954624E+15

Sphere

Radius = n
Volume 3.5852750164854E+22
Surface area 5.2581435818495E+15
Circumference 128526048.90939

Square

Length = n
Perimeter 81822224
Area 418429771269136
Diagonal 28928524.721082

Cube

Length = n
Surface area 2510578627614816
Volume 8.559213618263E+21
Space diagonal 35430062.28907

Equilateral Triangle

Length = n
Perimeter 61366668
Area 1.8118540580939E+14
Altitude 17715031.144535

Triangular Pyramid

Length = n
Surface area 1.8118540580939E+14
Volume 1.0087129985163E+21
Height 9642841.5736941