25688664 (number)

25688664 is an even 8-digits composite number following 25688663 and preceding 25688665. In scientific notation, it is written as 2.5688664 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 8261568 positive integers (up to 25688664) that are relatively prime to 25688664.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred eighty-eight thousand six hundred sixty-four

Notation

Scientific notation 2.5688664 × 10^7
Engineering notation 2.5688664 × 10^6

Prime Factorization of 25688664

Prime Factorization 2 × 2 × 2 × 783 × 3 × 1367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6422166
Product of the distinct prime numbers

The prime factorization of 25688664 is 2 × 2 × 2 × 783 × 3 × 1367. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25688664)

Multiplication

n×y
n×2 51377328
n×3 77065992
n×4 102754656
n×5 128443320

Division

n÷y
n÷2 12844332
n÷3 8562888
n÷3 6422166
n÷5 5137732.8

Exponentiation

ny
n2 659907458104896
n3 1.6952140962351E+22
n4 4.3547785326247E+29
n5 1.1186844251901E+37

Nth Root

y√n
2√n 5068.3985636491
3√n 295.06237884177
4√n 71.192686166832
5√n 30.335300658296

Divisors of 25688664

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25688663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25688664 can be divided by 32 positive divisors. The sum of these divisors (counting 25688664) is 1, the average is 0.03125.

Base conversion 25688664

Base System Value
2 Binary 1100001111111101001011000
3 Ternary 1210100010020000
4 Quaternary 1201333221120
5 Quinary 23034014124
6 Senary 2314333000
8 Octal 141775130
10 Decimal 25688664
12 Duodecimal 872a160
16 Hexadecimal 187fa58
20 Vigesimal 80b1d4
36 Base36 fali0

Cryptographic Hash Functions

md5 ec074f3b96b00f26fcd573bfab14de96
sha1 92717ea0ca15b669eaa7196490542069d7f0d670
sha256 9fcd00235f0752ed0afe04efaba7bc3c84c761eadf1b1738f03bfbee6b1798ff
sha512 f5e30bcf13c8c0568d3c785f559cf6a3aae2c84ee3e3b4a38d39085728bdea280344f708ba4f40e6920daa0e8afb6211a4275734fb9446ff2f1bd3be627ac08f
ripemd-160 8045f5e0924de1c4e0ac3bcb2d8af90aa856902a

25688664 as geometric shapes

Circle

Radius = n
Diameter 51377328
Circumference 161406636.20587
Area 2.0731604224315E+15

Sphere

Radius = n
Volume 7.1008962013253E+22
Surface area 8.2926416897258E+15
Circumference 161406636.20587

Square

Length = n
Perimeter 102754656
Area 659907458104896
Diagonal 36329257.028045

Cube

Length = n
Surface area 3959444748629376
Volume 1.6952140962351E+22
Space diagonal 44494071.226566

Equilateral Triangle

Length = n
Perimeter 77065992
Area 2.8574831143283E+14
Altitude 22247035.613283

Triangular Pyramid

Length = n
Surface area 2.8574831143283E+14
Volume 1.9978289716847E+21
Height 12109752.342682