20087913 (number)

20087913 is an odd 8-digits composite number following 20087912 and preceding 20087914. In scientific notation, it is written as 2.0087913 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13377200 positive integers (up to 20087913) that are relatively prime to 20087913.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand nine hundred thirteen

Notation

Scientific notation 2.0087913 × 10^7
Engineering notation 2.0087913 × 10^6

Prime Factorization of 20087913

Prime Factorization 3 × 1061 × 6311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20087913
Product of the distinct prime numbers

The prime factorization of 20087913 is 3 × 1061 × 6311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20087913)

Multiplication

n×y
n×2 40175826
n×3 60263739
n×4 80351652
n×5 100439565

Division

n÷y
n÷2 10043956.5
n÷3 6695971
n÷3 5021978.25
n÷5 4017582.6

Exponentiation

ny
n2 403524248695569
n3 8.105960001187E+21
n4 1.6283181928532E+29
n5 3.2709514194353E+36

Nth Root

y√n
2√n 4481.9541496985
3√n 271.8389013242
4√n 66.947398378866
5√n 28.879320050025

Divisors of 20087913

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20087912
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20087913 can be divided by 8 positive divisors. The sum of these divisors (counting 20087913) is 1, the average is 0.125.

Base conversion 20087913

Base System Value
2 Binary 1001100101000010001101001
3 Ternary 1101210120102210
4 Quaternary 1030220101221
5 Quinary 20120303123
6 Senary 1554315333
8 Octal 114502151
10 Decimal 20087913
12 Duodecimal 6888b49
16 Hexadecimal 1328469
20 Vigesimal 65ajfd
36 Base36 byjxl

Cryptographic Hash Functions

md5 afbeca6f417eab56359429fdeedda58f
sha1 71077c0572fb7e65d057b31dd77f5e1dc5d500e0
sha256 0a2d69fe5f7ba78c9742a3f26618b0da6d334f8c9a4627bd30f7da43ed67713b
sha512 c4a6227df6df05355be3d936e5ce6893abc76fc64ece3f2f1ca0dedbc6b50a4c19d9b84d8e6198847033f819c32ab844d857fbb9dbf39589a67c5fdc0a34e770
ripemd-160 5e4c9916efb5fafca3a3b6fc33bdb460fbaacb6c

20087913 as geometric shapes

Circle

Radius = n
Diameter 40175826
Circumference 126216079.8135
Area 1.2677088152473E+15

Sphere

Radius = n
Volume 3.3954165853362E+22
Surface area 5.0708352609894E+15
Circumference 126216079.8135

Square

Length = n
Perimeter 80351652
Area 403524248695569
Diagonal 28408599.004371

Cube

Length = n
Surface area 2421145492173414
Volume 8.105960001187E+21
Space diagonal 34793285.934023

Equilateral Triangle

Length = n
Perimeter 60263739
Area 1.747311252067E+14
Altitude 17396642.967012

Triangular Pyramid

Length = n
Surface area 1.747311252067E+14
Volume 9.552965474777E+20
Height 9469533.0014569