20155250 (number)

20155250 is an even 8-digits composite number following 20155249 and preceding 20155251. In scientific notation, it is written as 2.0155250 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 8062000 positive integers (up to 20155250) that are relatively prime to 20155250.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand two hundred fifty

Notation

Scientific notation 2.0155250 × 10^7
Engineering notation 2.0155250 × 10^6

Prime Factorization of 20155250

Prime Factorization 2 × 5 × 25 × 80621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20155250
Product of the distinct prime numbers

The prime factorization of 20155250 is 2 × 5 × 25 × 80621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 38, 48, 963, 982, 9628, 4562, 20991, 15315, 436774, 456911, 2589760, 6048573, 25906341, 40440908, 913627930, 533939421, 8216540709, 8737543160

Basic calculations (n = 20155250)

Multiplication

n×y
n×2 40310500
n×3 60465750
n×4 80621000
n×5 100776250

Division

n÷y
n÷2 10077625
n÷3 6718416.6666667
n÷3 5038812.5
n÷5 4031050

Exponentiation

ny
n2 406234102562500
n3 8.1877498956728E+21
n4 1.6502614608476E+29
n5 3.3261432308749E+36

Nth Root

y√n
2√n 4489.4598784264
3√n 272.14230766975
4√n 67.003431840663
5√n 28.898655503481

Divisors of 20155250

1, 2, 5, 10, 25, 50, 125, 250, 80621, 161242, 403105, 806210, 2015525, 4031050, 10077625, 20155250

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155250 can be divided by 16 positive divisors. The sum of these divisors (counting 20155250) is 1, the average is 0.0625.

Base conversion 20155250

Base System Value
2 Binary 1001100111000101101110010
3 Ternary 1101220222210202
4 Quaternary 1030320231302
5 Quinary 20124432000
6 Senary 1555555202
8 Octal 114705562
10 Decimal 20155250
12 Duodecimal 68bbb02
16 Hexadecimal 1338b72
20 Vigesimal 65j82a
36 Base36 bzzw2

Cryptographic Hash Functions

md5 60984bc8633f1391c124a4a1c49e3902
sha1 125f7529e7a0b37f6dca26b67fc342f3345de0d5
sha256 a3c8bffbc2e18df3d7d9d52b1c05ed5c88dc8ce7512782bf9a5f30fcfc8eb5ab
sha512 bdedef24b8fa87f23bab98771e48a2d39dec5f2b0025485e3b29c7f450e829359d7acc256c49d5cba69247dbb3cef73745c9a53077055d60bc62a8a5835ae8be
ripemd-160 a7ef2f221c56517eb2d492a726f3eae0198a9ad8

20155250 as geometric shapes

Circle

Radius = n
Diameter 40310500
Circumference 126639170.66253
Area 1.276222072248E+15

Sphere

Radius = n
Volume 3.4296766562235E+22
Surface area 5.104888288992E+15
Circumference 126639170.66253

Square

Length = n
Perimeter 80621000
Area 406234102562500
Diagonal 28503827.90302

Cube

Length = n
Surface area 2437404615375000
Volume 8.1877498956728E+21
Space diagonal 34909917.039253

Equilateral Triangle

Length = n
Perimeter 60465750
Area 1.7590452635135E+14
Altitude 17454958.519626

Triangular Pyramid

Length = n
Surface area 1.7590452635135E+14
Volume 9.6493557898162E+20
Height 9501275.9676734