25741985 (number)

25741985 is an odd 8-digits composite number following 25741984 and preceding 25741986. In scientific notation, it is written as 2.5741985 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 20203776 positive integers (up to 25741985) that are relatively prime to 25741985.

Interesting facts

Basic properties

Name

Name twenty-five million seven hundred forty-one thousand nine hundred eighty-five

Notation

Scientific notation 2.5741985 × 10^7
Engineering notation 2.5741985 × 10^6

Prime Factorization of 25741985

Prime Factorization 5 × 149 × 317 × 109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25741985
Product of the distinct prime numbers

The prime factorization of 25741985 is 5 × 149 × 317 × 109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 98, 99, 527, 181, 6033, 5077, 20099, 34017, 622322, 649947, 302628, 2960449, 63811543, 69867195, 561941835, 659244772, 5590318207, 1879801673

Basic calculations (n = 25741985)

Multiplication

n×y
n×2 51483970
n×3 77225955
n×4 102967940
n×5 128709925

Division

n÷y
n÷2 12870992.5
n÷3 8580661.6666667
n÷3 6435496.25
n÷5 5148397

Exponentiation

ny
n2 662649791740225
n3 1.705792099923E+22
n4 4.3910474649336E+29
n5 1.1303427797661E+37

Nth Root

y√n
2√n 5073.6559796659
3√n 295.26638774049
4√n 71.229600445783
5√n 30.347883385648

Divisors of 25741985

1, 5, 109, 149, 317, 545, 745, 1585, 16241, 34553, 47233, 81205, 172765, 236165, 5148397, 25741985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25741984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25741985 can be divided by 16 positive divisors. The sum of these divisors (counting 25741985) is 1, the average is 0.0625.

Base conversion 25741985

Base System Value
2 Binary 1100010001100101010100001
3 Ternary 1210102211100212
4 Quaternary 1202030222201
5 Quinary 23042220420
6 Senary 2315423505
8 Octal 142145241
10 Decimal 25741985
12 Duodecimal 8754b95
16 Hexadecimal 188caa1
20 Vigesimal 80hej5
36 Base36 fbqn5

Cryptographic Hash Functions

md5 52a9180b2111bf5c5fa8bdfae1e6b1ab
sha1 16d45aa4b44eb2404ca5fa49f7d14b16ea6e436f
sha256 52f38012fae4de1a8e04754349d82e260b386c0c5ee82b10bf8d889bf9ea577b
sha512 ba7e6698f8bce121e5d199b4bf14a9c20a955a1588cf6fdb1a6dc12919ea1fa69b18394c6bbcdda61ded7ba70b001e3cfdea056a6551732e3c92fa23ef1b62e9
ripemd-160 ccfc51c78e79a137f614ba36d642efe478b1d1db

25741985 as geometric shapes

Circle

Radius = n
Diameter 51483970
Circumference 161741661.92964
Area 2.0817757176339E+15

Sphere

Radius = n
Volume 7.1452052395595E+22
Surface area 8.3271028705356E+15
Circumference 161741661.92964

Square

Length = n
Perimeter 102967940
Area 662649791740225
Diagonal 36404664.309405

Cube

Length = n
Surface area 3975898750441350
Volume 1.705792099923E+22
Space diagonal 44586425.907676

Equilateral Triangle

Length = n
Perimeter 77225955
Area 2.8693577672975E+14
Altitude 22293212.953838

Triangular Pyramid

Length = n
Surface area 2.8693577672975E+14
Volume 2.0102952685833E+21
Height 12134888.103135