20115950 (number)

20115950 is an even 8-digits composite number following 20115949 and preceding 20115951. In scientific notation, it is written as 2.0115950 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors. There are 7970400 positive integers (up to 20115950) that are relatively prime to 20115950.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifteen thousand nine hundred fifty

Notation

Scientific notation 2.0115950 × 10^7
Engineering notation 2.0115950 × 10^6

Prime Factorization of 20115950

Prime Factorization 2 × 5 × 5 × 109 × 3691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4023190
Product of the distinct prime numbers

The prime factorization of 20115950 is 2 × 5 × 5 × 109 × 3691. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 73, 20, 912, 256, 8109, 2621, 1142, 79750, 620345, 155240, 7581325, 8627267, 55735573, 98212474, 706583683, 657629887, 7061486796, 8939367164

Basic calculations (n = 20115950)

Multiplication

n×y
n×2 40231900
n×3 60347850
n×4 80463800
n×5 100579750

Division

n÷y
n÷2 10057975
n÷3 6705316.6666667
n÷3 5028987.5
n÷5 4023190

Exponentiation

ny
n2 404651444402500
n3 8.1399482230285E+21
n4 1.6374279145703E+29
n5 3.29384180581E+36

Nth Root

y√n
2√n 4485.0808242439
3√n 271.96531240181
4√n 66.970746033204
5√n 28.887377012798

Divisors of 20115950

1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 3691, 5450, 7382, 18455, 36910, 92275, 184550, 402319, 804638, 2011595, 4023190, 10057975, 20115950

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20115949
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20115950 can be divided by 24 positive divisors. The sum of these divisors (counting 20115950) is 1, the average is 0.041666666666667.

Base conversion 20115950

Base System Value
2 Binary 1001100101111000111101110
3 Ternary 1101211222220012
4 Quaternary 1030233013232
5 Quinary 20122202300
6 Senary 1555053222
8 Octal 114570756
10 Decimal 20115950
12 Duodecimal 68a1212
16 Hexadecimal 132f1ee
20 Vigesimal 65e9ha
36 Base36 bz5ke

Cryptographic Hash Functions

md5 5db0dc9b78894e5106955307cee66afa
sha1 b99d177df6d59ab667f8ce4b77fb1c06c37b5a5f
sha256 ef657fe9c476f39766ac3b21227160f14edc97f6e3df75f935d7de86e2f15d86
sha512 a14dbc26a5d287028a574437f01b6a4d07d869b1e2d7a80717f85ea6a3692d7a38ac35d9d83e4fc5f81ba73651408098efd86960a46be3be79b10d6a18c360ab
ripemd-160 7ce9bb2a7ca5e4c7a565801e95d973349a347308

20115950 as geometric shapes

Circle

Radius = n
Diameter 40231900
Circumference 126392241.47996
Area 1.2712500049994E+15

Sphere

Radius = n
Volume 3.409653538409E+22
Surface area 5.0850000199976E+15
Circumference 126392241.47996

Square

Length = n
Perimeter 80463800
Area 404651444402500
Diagonal 28448249.310019

Cube

Length = n
Surface area 2427908666415000
Volume 8.1399482230285E+21
Space diagonal 34841847.442515

Equilateral Triangle

Length = n
Perimeter 60347850
Area 1.7521921526532E+14
Altitude 17420923.721258

Triangular Pyramid

Length = n
Surface area 1.7521921526532E+14
Volume 9.5930209783514E+20
Height 9482749.7700064