25685738 (number)

25685738 is an even 8-digits composite number following 25685737 and preceding 25685739. In scientific notation, it is written as 2.5685738 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 11854944 positive integers (up to 25685738) that are relatively prime to 25685738.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred eighty-five thousand seven hundred thirty-eight

Notation

Scientific notation 2.5685738 × 10^7
Engineering notation 2.5685738 × 10^6

Prime Factorization of 25685738

Prime Factorization 2 × 13 × 987913

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25685738
Product of the distinct prime numbers

The prime factorization of 25685738 is 2 × 13 × 987913. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25685738)

Multiplication

n×y
n×2 51371476
n×3 77057214
n×4 102742952
n×5 128428690

Division

n÷y
n÷2 12842869
n÷3 8561912.6666667
n÷3 6421434.5
n÷5 5137147.6

Exponentiation

ny
n2 659757136604644
n3 1.6946348954457E+22
n4 4.3527947930076E+29
n5 1.1180474662096E+37

Nth Root

y√n
2√n 5068.1099040964
3√n 295.05117564722
4√n 71.190658826116
5√n 30.334609574213

Divisors of 25685738

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 -25685737
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 25685738 can be divided by 8 positive divisors. The sum of these divisors (counting 25685738) is 1, the average is 0.125.

Base conversion 25685738

Base System Value
2 Binary 1100001111110111011101010
3 Ternary 1210022222012122
4 Quaternary 1201332323222
5 Quinary 23033420423
6 Senary 2314311242
8 Octal 141767352
10 Decimal 25685738
12 Duodecimal 8728522
16 Hexadecimal 187eeea
20 Vigesimal 80ae6i
36 Base36 faj8q

Cryptographic Hash Functions

md5 67ce85d897904b6f3f33f28be350eabb
sha1 a9722a680de25a8a3b74237ec8c300ac75cee256
sha256 748b57b47b9c88aeb0faa45a7b8dadebf612d3e7125c36ff3b3125e3b033a099
sha512 5de5a991ac8fba79bbf379f8fabfb65411651b1e036a522116f8d58a5c9bbe25964f347a783825f8ae500cc45b6feaf737384a7601f50e071b80a31f73ec09a2
ripemd-160 169d316d8bd9001436526511cc019c3630769790

25685738 as geometric shapes

Circle

Radius = n
Diameter 51371476
Circumference 161388251.60566
Area 2.0726881735106E+15

Sphere

Radius = n
Volume 7.0984700507322E+22
Surface area 8.2907526940423E+15
Circumference 161388251.60566

Square

Length = n
Perimeter 102742952
Area 659757136604644
Diagonal 36325119.039162

Cube

Length = n
Surface area 3958542819627864
Volume 1.6946348954457E+22
Space diagonal 44489003.245903

Equilateral Triangle

Length = n
Perimeter 77057214
Area 2.8568322031385E+14
Altitude 22244501.622951

Triangular Pyramid

Length = n
Surface area 2.8568322031385E+14
Volume 1.9971463770084E+21
Height 12108373.013054