20125913 (number)

20125913 is an odd 8-digits composite number following 20125912 and preceding 20125914. In scientific notation, it is written as 2.0125913 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 18446400 positive integers (up to 20125913) that are relatively prime to 20125913.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-five thousand nine hundred thirteen

Notation

Scientific notation 2.0125913 × 10^7
Engineering notation 2.0125913 × 10^6

Prime Factorization of 20125913

Prime Factorization 54839 × 367

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20125913
Product of the distinct prime numbers

The prime factorization of 20125913 is 54839 × 367. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20125913)

Multiplication

n×y
n×2 40251826
n×3 60377739
n×4 80503652
n×5 100629565

Division

n÷y
n÷2 10062956.5
n÷3 6708637.6666667
n÷3 5031478.25
n÷5 4025182.6

Exponentiation

ny
n2 405052374083569
n3 8.1520488412494E+21
n4 1.6406742575074E+29
n5 3.3020067367933E+36

Nth Root

y√n
2√n 4486.1913690791
3√n 272.01020452633
4√n 66.97903678823
5√n 28.890237906136

Divisors of 20125913

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 -20125912
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 20125913 can be divided by 4 positive divisors. The sum of these divisors (counting 20125913) is 1, the average is 0.25.

Base conversion 20125913

Base System Value
2 Binary 1001100110001100011011001
3 Ternary 1101212111120012
4 Quaternary 1030301203121
5 Quinary 20123012123
6 Senary 1555211305
8 Octal 114614331
10 Decimal 20125913
12 Duodecimal 68a6b35
16 Hexadecimal 13318d9
20 Vigesimal 65fefd
36 Base36 bzd95

Cryptographic Hash Functions

md5 5af1bacf76d3a932e13830a856b6b3d3
sha1 a7ca20c93cecbee505668f1fe742adaafb644cb2
sha256 5f74753a7a09310e93913a1bf0341ec610a64bdfe2525e8b6b59cd80331e1769
sha512 32d5f2c4ebc946df52ccf8a1d505e30c902bfefff4eae980b2d1bdefb753213b63ab5cf858c81595e8ffc80f6c4e9bb0153ab5f9ff0915041f3cd3c745bed347
ripemd-160 4eabe6c2975d4540cc6be239207774f5cb7aa8c3

20125913 as geometric shapes

Circle

Radius = n
Diameter 40251826
Circumference 126454840.85517
Area 1.27250956274E+15

Sphere

Radius = n
Volume 3.4147222335166E+22
Surface area 5.0900382509602E+15
Circumference 126454840.85517

Square

Length = n
Perimeter 80503652
Area 405052374083569
Diagonal 28462339.119741

Cube

Length = n
Surface area 2430314244501414
Volume 8.1520488412494E+21
Space diagonal 34859103.864711

Equilateral Triangle

Length = n
Perimeter 60377739
Area 1.7539282290978E+14
Altitude 17429551.932355

Triangular Pyramid

Length = n
Surface area 1.7539282290978E+14
Volume 9.6072816936856E+20
Height 9487446.373247