20115938 (number)

20115938 is an even 8-digits composite number following 20115937 and preceding 20115939. In scientific notation, it is written as 2.0115938 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 9142848 positive integers (up to 20115938) that are relatively prime to 20115938.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifteen thousand nine hundred thirty-eight

Notation

Scientific notation 2.0115938 × 10^7
Engineering notation 2.0115938 × 10^6

Prime Factorization of 20115938

Prime Factorization 2 × 851 × 53 × 223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20115938
Product of the distinct prime numbers

The prime factorization of 20115938 is 2 × 851 × 53 × 223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 4, 79, 519, 446, 9913, 9391, 50695, 53618, 830564, 612380, 6583654, 4505113, 76872700, 16005292, 232167556, 997514100, 6641169571, 169640454

Basic calculations (n = 20115938)

Multiplication

n×y
n×2 40231876
n×3 60347814
n×4 80463752
n×5 100579690

Division

n÷y
n÷2 10057969
n÷3 6705312.6666667
n÷3 5028984.5
n÷5 4023187.6

Exponentiation

ny
n2 404650961619844
n3 8.1399336555852E+21
n4 1.6374240073986E+29
n5 3.2938319812543E+36

Nth Root

y√n
2√n 4485.0794864751
3√n 271.96525832226
4√n 66.970736045493
5√n 28.887373566293

Divisors of 20115938

1, 2, 53, 106, 223, 446, 851, 1702, 11819, 23638, 45103, 90206, 189773, 379546, 10057969, 20115938

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 -20115937
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 20115938 can be divided by 16 positive divisors. The sum of these divisors (counting 20115938) is 1, the average is 0.0625.

Base conversion 20115938

Base System Value
2 Binary 1001100101111000111100010
3 Ternary 1101211222212202
4 Quaternary 1030233013202
5 Quinary 20122202223
6 Senary 1555053202
8 Octal 114570742
10 Decimal 20115938
12 Duodecimal 68a1202
16 Hexadecimal 132f1e2
20 Vigesimal 65e9gi
36 Base36 bz5k2

Cryptographic Hash Functions

md5 24aa6ac8a169ae422e549da409a37223
sha1 c5f8fe33c72c33fe61c914a7f0b1c371f17e4da8
sha256 16743b98605e0ae24adcf706d8f518be7b37f0ae3c313c67df01e99be0e8dd4f
sha512 697598cdca2e0b9c139af9bc6ec1d92acc338ab067417e5d6d85ea54e303abf3abc40cd5b5688a6522fa6ad9af586cb4a1aafa9ebe85c61d8adc06747be88148
ripemd-160 e5c551548e01438366b8d201d948cc2c0ac7ec13

20115938 as geometric shapes

Circle

Radius = n
Diameter 40231876
Circumference 126392166.08174
Area 1.2712484882929E+15

Sphere

Radius = n
Volume 3.4096474364126E+22
Surface area 5.0849939531718E+15
Circumference 126392166.08174

Square

Length = n
Perimeter 80463752
Area 404650961619844
Diagonal 28448232.339456

Cube

Length = n
Surface area 2427905769719064
Volume 8.1399336555852E+21
Space diagonal 34841826.657905

Equilateral Triangle

Length = n
Perimeter 60347814
Area 1.7521900621429E+14
Altitude 17420913.328953

Triangular Pyramid

Length = n
Surface area 1.7521900621429E+14
Volume 9.5930038104548E+20
Height 9482744.1131521