20307913 (number)

20307913 is an odd 8-digits composite number following 20307912 and preceding 20307914. In scientific notation, it is written as 2.0307913 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20297680 positive integers (up to 20307913) that are relatively prime to 20307913.

Interesting facts

Basic properties

Name

Name twenty million three hundred seven thousand nine hundred thirteen

Notation

Scientific notation 2.0307913 × 10^7
Engineering notation 2.0307913 × 10^6

Prime Factorization of 20307913

Prime Factorization 2693 × 7541

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20307913
Product of the distinct prime numbers

The prime factorization of 20307913 is 2693 × 7541. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20307913)

Multiplication

n×y
n×2 40615826
n×3 60923739
n×4 81231652
n×5 101539565

Division

n÷y
n÷2 10153956.5
n÷3 6769304.3333333
n÷3 5076978.25
n÷5 4061582.6

Exponentiation

ny
n2 412411330415569
n3 8.3752134182936E+21
n4 1.7008310545514E+29
n5 3.4540329083528E+36

Nth Root

y√n
2√n 4506.4301836376
3√n 272.82768088409
4√n 67.129949974937
5√n 28.942301197692

Divisors of 20307913

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20307912
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20307913 can be divided by 4 positive divisors. The sum of these divisors (counting 20307913) is 1, the average is 0.25.

Base conversion 20307913

Base System Value
2 Binary 1001101011101111111001001
3 Ternary 1102012202012221
4 Quaternary 1031131333021
5 Quinary 20144323123
6 Senary 2003134041
8 Octal 115357711
10 Decimal 20307913
12 Duodecimal 6974321
16 Hexadecimal 135dfc9
20 Vigesimal 66i9fd
36 Base36 c39op

Cryptographic Hash Functions

md5 232da67f2f645916bbadbb9906bdd6de
sha1 7575f522a2dfe32e6d36d3191dfbdc6a8eba2b34
sha256 f696ac4abefea722b3efad226e163ea8dc3514cd28e0cea2e9a8c4369add32e7
sha512 ecb3b124648801d01c8a6ac5871d4645e5a196ee7aff07952a4661485c7e06b73807d231dcf8bcd85ecd0027bc044e8745110f189fd464a8f01bd7119f467b64
ripemd-160 4f35397a8a89828557e81d5dedabe9f48b68eb06

20307913 as geometric shapes

Circle

Radius = n
Diameter 40615826
Circumference 127598380.58108
Area 1.2956284058907E+15

Sphere

Radius = n
Volume 3.5082011929544E+22
Surface area 5.182513623563E+15
Circumference 127598380.58108

Square

Length = n
Perimeter 81231652
Area 412411330415569
Diagonal 28719725.988093

Cube

Length = n
Surface area 2474467982493414
Volume 8.3752134182936E+21
Space diagonal 35174337.111689

Equilateral Triangle

Length = n
Perimeter 60923739
Area 1.7857934447421E+14
Altitude 17587168.555844

Triangular Pyramid

Length = n
Surface area 1.7857934447421E+14
Volume 9.8702836699333E+20
Height 9573241.996031