25798081 (number)

25798081 is an odd 8-digits composite number following 25798080 and preceding 25798082. In scientific notation, it is written as 2.5798081 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 24908464 positive integers (up to 25798081) that are relatively prime to 25798081.

Interesting facts

Basic properties

Name

Name twenty-five million seven hundred ninety-eight thousand eighty-one

Notation

Scientific notation 2.5798081 × 10^7
Engineering notation 2.5798081 × 10^6

Prime Factorization of 25798081

Prime Factorization 29 × 889589

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 25798081
Product of the distinct prime numbers

The prime factorization of 25798081 is 29 × 889589. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25798081)

Multiplication

n×y
n×2 51596162
n×3 77394243
n×4 103192324
n×5 128990405

Division

n÷y
n÷2 12899040.5
n÷3 8599360.3333333
n÷3 6449520.25
n÷5 5159616.2

Exponentiation

ny
n2 665540983282561
n3 1.7169680195543E+22
n4 4.4294480042872E+29
n5 1.1427125839989E+37

Nth Root

y√n
2√n 5079.1811347893
3√n 295.48071006874
4√n 71.268374015333
5√n 30.361098472867

Divisors of 25798081

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 -25798080
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 25798081 can be divided by 4 positive divisors. The sum of these divisors (counting 25798081) is 1, the average is 0.25.

Base conversion 25798081

Base System Value
2 Binary 1100010011010010111000001
3 Ternary 1210112200022111
4 Quaternary 1202122113001
5 Quinary 23101014311
6 Senary 2320535321
8 Octal 142322701
10 Decimal 25798081
12 Duodecimal 8781541
16 Hexadecimal 189a5c1
20 Vigesimal 814f41
36 Base36 fcxxd

Cryptographic Hash Functions

md5 0928bb04ee94d3711a210c3e47f4b25b
sha1 64c95baafced6afc5f30e4ce689f5c9e6db24932
sha256 121c29c0ff40e406d39140cec9d2217a292044d1788c4fdd15bf8046727746d6
sha512 36e6d75441c91da459bf4e3fa5ccb0281542130f75d02409365bf4e0b6df14406bbd294730d4378c62b928359fecf222b0b9660c82846ec8b08a8af86f841941
ripemd-160 da931a903f2d09b4c246c7fcd03c3fc5321bfeea

25798081 as geometric shapes

Circle

Radius = n
Diameter 51596162
Circumference 162094123.49263
Area 2.0908586637434E+15

Sphere

Radius = n
Volume 7.1920188222406E+22
Surface area 8.3634346549737E+15
Circumference 162094123.49263

Square

Length = n
Perimeter 103192324
Area 665540983282561
Diagonal 36483996.0334

Cube

Length = n
Surface area 3993245899695366
Volume 1.7169680195543E+22
Space diagonal 44683587.029777

Equilateral Triangle

Length = n
Perimeter 77394243
Area 2.8818769939119E+14
Altitude 22341793.514889

Triangular Pyramid

Length = n
Surface area 2.8818769939119E+14
Volume 2.0234662161788E+21
Height 12161332.011133