25408081 (number)

25408081 is an odd 8-digits composite number following 25408080 and preceding 25408082. In scientific notation, it is written as 2.5408081 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 23827200 positive integers (up to 25408081) that are relatively prime to 25408081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.5408081 × 10^7
Engineering notation 2.5408081 × 10^6

Prime Factorization of 25408081

Prime Factorization 17 × 293 × 5101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25408081
Product of the distinct prime numbers

The prime factorization of 25408081 is 17 × 293 × 5101. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 15, 43, 280, 984, 1557, 1917, 25315, 45215, 743003, 553542, 3681493, 305691, 89938923, 76131039, 191809651, 740984217, 9518326620, 2030830678

Basic calculations (n = 25408081)

Multiplication

n×y
n×2 50816162
n×3 76224243
n×4 101632324
n×5 127040405

Division

n÷y
n÷2 12704040.5
n÷3 8469360.3333333
n÷3 6352020.25
n÷5 5081616.2

Exponentiation

ny
n2 645570580102561
n3 1.6402709590463E+22
n4 4.1676137389396E+29
n5 1.0589106745569E+37

Nth Root

y√n
2√n 5040.6429153432
3√n 293.98417626591
4√n 70.997485274784
5√n 30.26874210076

Divisors of 25408081

1, 17, 293, 4981, 5101, 86717, 1494593, 25408081

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25408080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25408081 can be divided by 8 positive divisors. The sum of these divisors (counting 25408081) is 1, the average is 0.125.

Base conversion 25408081

Base System Value
2 Binary 1100000111011001001010001
3 Ternary 1202210212100001
4 Quaternary 1200323021101
5 Quinary 23001024311
6 Senary 2304330001
8 Octal 140731121
10 Decimal 25408081
12 Duodecimal 8613901
16 Hexadecimal 183b251
20 Vigesimal 7ig041
36 Base36 f4l01

Cryptographic Hash Functions

md5 900b098091f715833e2d0ef484a4a072
sha1 5e42fbfd49b08a98b95f76dd5d733184dfd75f72
sha256 f650fafe8a282d2314de0486148c40149fa779c33dc366156e07c1fa9c62356d
sha512 65a302d91d8f99eb80964f8ef9d1d719b677351232264ecf7f56af6a03c3bf366347b14e7e7f29b6dfdbe87be6dcc4cf874d95a41eaa668c1c953c12fc910db8
ripemd-160 a21a25f24b960018c94d9b8dcde696c5db700945

25408081 as geometric shapes

Circle

Radius = n
Diameter 50816162
Circumference 159643681.22283
Area 2.0281197918239E+15

Sphere

Radius = n
Volume 6.8707509264487E+22
Surface area 8.1124791672956E+15
Circumference 159643681.22283

Square

Length = n
Perimeter 101632324
Area 645570580102561
Diagonal 35932452.744074

Cube

Length = n
Surface area 3873423480615366
Volume 1.6402709590463E+22
Space diagonal 44008087.214825

Equilateral Triangle

Length = n
Perimeter 76224243
Area 2.7954026115234E+14
Altitude 22004043.607413

Triangular Pyramid

Length = n
Surface area 2.7954026115234E+14
Volume 1.9330778635417E+21
Height 11977484.248025