25708081 (number)

25708081 is an odd 8-digits composite number following 25708080 and preceding 25708082. In scientific notation, it is written as 2.5708081 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 21439728 positive integers (up to 25708081) that are relatively prime to 25708081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.5708081 × 10^7
Engineering notation 2.5708081 × 10^6

Prime Factorization of 25708081

Prime Factorization 7 × 37 × 99259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25708081
Product of the distinct prime numbers

The prime factorization of 25708081 is 7 × 37 × 99259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25708081)

Multiplication

n×y
n×2 51416162
n×3 77124243
n×4 102832324
n×5 128540405

Division

n÷y
n÷2 12854040.5
n÷3 8569360.3333333
n÷3 6427020.25
n÷5 5141616.2

Exponentiation

ny
n2 660905428702561
n3 1.6990610294425E+22
n4 4.3679598568852E+29
n5 1.1229186580555E+37

Nth Root

y√n
2√n 5070.313698382
3√n 295.13670194036
4√n 71.20613525801
5√n 30.339885112568

Divisors of 25708081

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 -25708080
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 25708081 can be divided by 8 positive divisors. The sum of these divisors (counting 25708081) is 1, the average is 0.125.

Base conversion 25708081

Base System Value
2 Binary 1100010000100011000110001
3 Ternary 1210101002212011
4 Quaternary 1202010120301
5 Quinary 23040124311
6 Senary 2315002521
8 Octal 142043061
10 Decimal 25708081
12 Duodecimal 8739441
16 Hexadecimal 1884631
20 Vigesimal 80da41
36 Base36 fb0hd

Cryptographic Hash Functions

md5 356d2517775b1b4732fcb5f128543045
sha1 14687c7c55c9899fe47aa0b62eced650d33cc810
sha256 c707422575d86fe502df67e053d97ca3e2fcec208ff9453e02e112c0ba4e5537
sha512 24f39a33b14a391f798b8588ebf4f9aeaca4625e58c95ca1533607447fea4be851c7c35f65f58e8d62144f861d04df58c0afdc15c9dad15d1127bd18d0a569fb
ripemd-160 c2a1635e267639253200c37eb408bd278e05c9eb

25708081 as geometric shapes

Circle

Radius = n
Diameter 51416162
Circumference 161528636.81498
Area 2.0762956395296E+15

Sphere

Radius = n
Volume 7.1170101974631E+22
Surface area 8.3051825581183E+15
Circumference 161528636.81498

Square

Length = n
Perimeter 102832324
Area 660905428702561
Diagonal 36356716.812786

Cube

Length = n
Surface area 3965432572215366
Volume 1.6990610294425E+22
Space diagonal 44527702.457096

Equilateral Triangle

Length = n
Perimeter 77124243
Area 2.8618044537773E+14
Altitude 22263851.228548

Triangular Pyramid

Length = n
Surface area 2.8618044537773E+14
Volume 2.0023626259477E+21
Height 12118905.604262