20115880 (number)

20115880 is an even 8-digits composite number following 20115879 and preceding 20115881. In scientific notation, it is written as 2.0115880 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 48 positive divisors. There are 7840512 positive integers (up to 20115880) that are relatively prime to 20115880.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifteen thousand eight hundred eighty

Notation

Scientific notation 2.0115880 × 10^7
Engineering notation 2.0115880 × 10^6

Prime Factorization of 20115880

Prime Factorization 2 × 2 × 2 × 5 × 73 × 83 × 83

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 60590
Product of the distinct prime numbers

The prime factorization of 20115880 is 2 × 2 × 2 × 5 × 73 × 83 × 83. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 3, 85, 24, 939, 377, 6081, 4147, 18598, 45320, 264479, 316038, 2870660, 6175733, 88378846, 99234746, 561112179, 355330778, 745660053, 3095575159

Basic calculations (n = 20115880)

Multiplication

n×y
n×2 40231760
n×3 60347640
n×4 80463520
n×5 100579400

Division

n÷y
n÷2 10057940
n÷3 6705293.3333333
n÷3 5028970
n÷5 4023176

Exponentiation

ny
n2 404648628174400
n3 8.1398632465208E+21
n4 1.6374051228342E+29
n5 3.2937844962319E+36

Nth Root

y√n
2√n 4485.0730205873
3√n 271.96499693748
4√n 66.970687771497
5√n 28.887356908163

Divisors of 20115880

1, 2, 4, 5, 8, 10, 20, 40, 73, 83, 146, 166, 292, 332, 365, 415, 584, 664, 730, 830, 1460, 1660, 2920, 3320, 6059, 6889, 12118, 13778, 24236, 27556, 30295, 34445, 48472, 55112, 60590, 68890, 121180, 137780, 242360, 275560, 502897, 1005794, 2011588, 2514485, 4023176, 5028970, 10057940, 20115880

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 -20115879
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 20115880 can be divided by 48 positive divisors. The sum of these divisors (counting 20115880) is 1, the average is 0.020833333333333.

Base conversion 20115880

Base System Value
2 Binary 1001100101111000110101000
3 Ternary 1101211222210121
4 Quaternary 1030233012220
5 Quinary 20122202010
6 Senary 1555053024
8 Octal 114570650
10 Decimal 20115880
12 Duodecimal 68a1174
16 Hexadecimal 132f1a8
20 Vigesimal 65e9e0
36 Base36 bz5ig

Cryptographic Hash Functions

md5 2d3d52e69e474a128ecc3ede3f2e05f5
sha1 b3af611cf874d7ab078a478ca448161a40e9cfba
sha256 df847492c0e4ffd0bc5a16faa20a3057c5b8097c37f336c5f8155cbd2d85fc61
sha512 2809638cb011e60b41d0e1b0dd76d188279e5003d26a5a381e2d46578f0aad15edc3e88781af3116e27eddc20cca35391b00aff87058c329264709e8306b3cf9
ripemd-160 7e5f5b92431601df0b96a609e9422154e8cd8a54

20115880 as geometric shapes

Circle

Radius = n
Diameter 40231760
Circumference 126391801.65699
Area 1.2712411575579E+15

Sphere

Radius = n
Volume 3.4096179435327E+22
Surface area 5.0849646302315E+15
Circumference 126391801.65699

Square

Length = n
Perimeter 80463520
Area 404648628174400
Diagonal 28448150.31507

Cube

Length = n
Surface area 2427891769046400
Volume 8.1398632465208E+21
Space diagonal 34841726.198959

Equilateral Triangle

Length = n
Perimeter 60347640
Area 1.7521799580278E+14
Altitude 17420863.099479

Triangular Pyramid

Length = n
Surface area 1.7521799580278E+14
Volume 9.5929208325767E+20
Height 9482716.7716899