25868081 (number)

25868081 is an odd 8-digits composite number following 25868080 and preceding 25868082. In scientific notation, it is written as 2.5868081 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 25377248 positive integers (up to 25868081) that are relatively prime to 25868081.

Interesting facts

Basic properties

Name

Name twenty-five million eight hundred sixty-eight thousand eighty-one

Notation

Scientific notation 2.5868081 × 10^7
Engineering notation 2.5868081 × 10^6

Prime Factorization of 25868081

Prime Factorization 53 × 53 × 9209

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 488077
Product of the distinct prime numbers

The prime factorization of 25868081 is 53 × 53 × 9209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25868081)

Multiplication

n×y
n×2 51736162
n×3 77604243
n×4 103472324
n×5 129340405

Division

n÷y
n÷2 12934040.5
n÷3 8622693.6666667
n÷3 6467020.25
n÷5 5173616.2

Exponentiation

ny
n2 669157614622561
n3 1.7309823376823E+22
n4 4.4777191320736E+29
n5 1.1583000120373E+37

Nth Root

y√n
2√n 5086.0673412766
3√n 295.74771920945
4√n 71.31666944885
5√n 30.377556859579

Divisors of 25868081

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25868080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25868081 can be divided by 6 positive divisors. The sum of these divisors (counting 25868081) is 1, the average is 0.16666666666667.

Base conversion 25868081

Base System Value
2 Binary 1100010101011011100110001
3 Ternary 1210200020100002
4 Quaternary 1202223130301
5 Quinary 23110234311
6 Senary 2322235345
8 Octal 142533461
10 Decimal 25868081
12 Duodecimal 87b5b55
16 Hexadecimal 18ab731
20 Vigesimal 81da41
36 Base36 fefxt

Cryptographic Hash Functions

md5 8f6fbcc4e32fac12d6f6afe157d86b29
sha1 81c5edf11fb501438091bec4da7fdd3edbb6fab0
sha256 689004a900f07c122489a092bef35aa5a7c9bb7c74c6fe26b6d1e5873aa81f05
sha512 b22e40b8bae086d6beced4c71381bb147dfb3db307f32bcc1a0cc2fcc1230052d7697bb5c8f16308784830dbd7cc43c2814aef2b224153754d5c09c9a90d03c0
ripemd-160 d1c51f18a2d0447115c4d4097a79f90f6880afe9

25868081 as geometric shapes

Circle

Radius = n
Diameter 51736162
Circumference 162533946.46413
Area 2.1022206461919E+15

Sphere

Radius = n
Volume 7.2507218607419E+22
Surface area 8.4088825847676E+15
Circumference 162533946.46413

Square

Length = n
Perimeter 103472324
Area 669157614622561
Diagonal 36582990.982766

Cube

Length = n
Surface area 4014945687735366
Volume 1.7309823376823E+22
Space diagonal 44804830.586307

Equilateral Triangle

Length = n
Perimeter 77604243
Area 2.8975374669947E+14
Altitude 22402415.293154

Triangular Pyramid

Length = n
Surface area 2.8975374669947E+14
Volume 2.0399822484822E+21
Height 12194330.327589