20125709 (number)

20125709 is an odd 8-digits composite number following 20125708 and preceding 20125710. In scientific notation, it is written as 2.0125709 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20086560 positive integers (up to 20125709) that are relatively prime to 20125709.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0125709 × 10^7
Engineering notation 2.0125709 × 10^6

Prime Factorization of 20125709

Prime Factorization 521 × 38629

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20125709
Product of the distinct prime numbers

The prime factorization of 20125709 is 521 × 38629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20125709)

Multiplication

n×y
n×2 40251418
n×3 60377127
n×4 80502836
n×5 100628545

Division

n÷y
n÷2 10062854.5
n÷3 6708569.6666667
n÷3 5031427.25
n÷5 4025141.8

Exponentiation

ny
n2 405044162752681
n3 8.1518009517091E+21
n4 1.6406077378002E+29
n5 3.3018393914115E+36

Nth Root

y√n
2√n 4486.1686325862
3√n 272.00928547453
4√n 66.978867059589
5√n 28.890179338533

Divisors of 20125709

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 -20125708
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 20125709 can be divided by 4 positive divisors. The sum of these divisors (counting 20125709) is 1, the average is 0.25.

Base conversion 20125709

Base System Value
2 Binary 1001100110001100000001101
3 Ternary 1101212111021122
4 Quaternary 1030301200031
5 Quinary 20123010314
6 Senary 1555210325
8 Octal 114614015
10 Decimal 20125709
12 Duodecimal 68a69a5
16 Hexadecimal 133180d
20 Vigesimal 65fe59
36 Base36 bzd3h

Cryptographic Hash Functions

md5 20557cc38f84a3358165241b09b52a3e
sha1 c4606987b8fa813ae0c984b5b30e9571d4334994
sha256 e3524bc0d06567e6c7dbb46b24ecf718ccc63f28276f8c241a8a65d88b464df7
sha512 e6418d011c70b5538673c5730c74ae40cc677c421f27a3ebb912a15c56f18561487bbcf45c7663925a26620ce10545c3547237b43a0ef9c00db4641ec39196c8
ripemd-160 817eaef9b9a6d18f23769d4b6f9b24797e1ac9da

20125709 as geometric shapes

Circle

Radius = n
Diameter 40251418
Circumference 126453559.08537
Area 1.2724837660833E+15

Sphere

Radius = n
Volume 3.4146183977887E+22
Surface area 5.089935064333E+15
Circumference 126453559.08537

Square

Length = n
Perimeter 80502836
Area 405044162752681
Diagonal 28462050.620174

Cube

Length = n
Surface area 2430264976516086
Volume 8.1518009517091E+21
Space diagonal 34858750.526346

Equilateral Triangle

Length = n
Perimeter 60377127
Area 1.7538926729921E+14
Altitude 17429375.263173

Triangular Pyramid

Length = n
Surface area 1.7538926729921E+14
Volume 9.6069895530608E+20
Height 9487350.2067248