20115946 (number)

20115946 is an even 8-digits composite number following 20115945 and preceding 20115947. In scientific notation, it is written as 2.0115946 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 9385200 positive integers (up to 20115946) that are relatively prime to 20115946.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifteen thousand nine hundred forty-six

Notation

Scientific notation 2.0115946 × 10^7
Engineering notation 2.0115946 × 10^6

Prime Factorization of 20115946

Prime Factorization 2 × 19 × 67 × 7901

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20115946
Product of the distinct prime numbers

The prime factorization of 20115946 is 2 × 19 × 67 × 7901. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 82, 37, 963, 566, 4123, 6965, 21071, 83252, 547324, 93456, 7565585, 5312388, 85090801, 80634113, 353810243, 75034576, 1213098120, 9237756737

Basic calculations (n = 20115946)

Multiplication

n×y
n×2 40231892
n×3 60347838
n×4 80463784
n×5 100579730

Division

n÷y
n÷2 10057973
n÷3 6705315.3333333
n÷3 5028986.5
n÷5 4023189.2

Exponentiation

ny
n2 404651283474916
n3 8.1399433672121E+21
n4 1.637426612179E+29
n5 3.2938385309555E+36

Nth Root

y√n
2√n 4485.080378321
3√n 271.9652943753
4√n 66.970742703967
5√n 28.887375863963

Divisors of 20115946

1, 2, 19, 38, 67, 134, 1273, 2546, 7901, 15802, 150119, 300238, 529367, 1058734, 10057973, 20115946

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 -20115945
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 20115946 can be divided by 16 positive divisors. The sum of these divisors (counting 20115946) is 1, the average is 0.0625.

Base conversion 20115946

Base System Value
2 Binary 1001100101111000111101010
3 Ternary 1101211222220001
4 Quaternary 1030233013222
5 Quinary 20122202241
6 Senary 1555053214
8 Octal 114570752
10 Decimal 20115946
12 Duodecimal 68a120a
16 Hexadecimal 132f1ea
20 Vigesimal 65e9h6
36 Base36 bz5ka

Cryptographic Hash Functions

md5 645f636a2c3702a27a1a2e4cd66642cf
sha1 c652a0b0330b4887f534c1e86c90f4f60b3f8080
sha256 b4626de3d4734d8c317fdb07111356ad4190662ca2ccc31fc87cfe08d229ca3a
sha512 ebbdc2ae409f12f5e019e0bdacca680684c74959dbf886bfb1e1d624f0311102eeea8811ae1ddcafe6f5eb2bffa1b390d0c2e09e29133db607ce8cb4f4c56695
ripemd-160 b9c1438cc7149031996aba6b925e6cfa37e6b3f4

20115946 as geometric shapes

Circle

Radius = n
Diameter 40231892
Circumference 126392216.34722
Area 1.2712494994305E+15

Sphere

Radius = n
Volume 3.4096515044094E+22
Surface area 5.0849979977219E+15
Circumference 126392216.34722

Square

Length = n
Perimeter 80463784
Area 404651283474916
Diagonal 28448243.653165

Cube

Length = n
Surface area 2427907700849496
Volume 8.1399433672121E+21
Space diagonal 34841840.514312

Equilateral Triangle

Length = n
Perimeter 60347838
Area 1.7521914558163E+14
Altitude 17420920.257156

Triangular Pyramid

Length = n
Surface area 1.7521914558163E+14
Volume 9.5930152557169E+20
Height 9482747.8843883