25145 (number)

25145 is an odd 5-digits composite number following 25144 and preceding 25146. In scientific notation, it is written as 2.5145 × 10^4. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 19504 positive integers (up to 25145) that are relatively prime to 25145.

Interesting facts

Basic properties

Name

Name twenty-five thousand one hundred forty-five

Notation

Scientific notation 2.5145 × 10^4
Engineering notation 2.5145 × 10^3

Prime Factorization of 25145

Prime Factorization 5 × 47 × 107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25145
Product of the distinct prime numbers

The prime factorization of 25145 is 5 × 47 × 107. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 28, 40, 226, 152, 5040, 7455, 40320, 55169, 583479, 125177, 1910482, 1701096, 54322589, 1869149, 570025755, 991637303, 2423284986, 6066566525

Basic calculations (n = 25145)

Multiplication

n×y
n×2 50290
n×3 75435
n×4 100580
n×5 125725

Division

n÷y
n÷2 12572.5
n÷3 8381.6666666667
n÷3 6286.25
n÷5 5029

Exponentiation

ny
n2 632271025
n3 15898454923625
n4 399766649054550625
n5 1.0052132390477E+22

Nth Root

y√n
2√n 158.57175032142
3√n 29.29659944926
4√n 12.592527558891
5√n 7.587353663845

Divisors of 25145

1, 5, 47, 107, 235, 535, 5029, 25145

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 -25144
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 25145 can be divided by 8 positive divisors. The sum of these divisors (counting 25145) is 1, the average is 0.125.

Base conversion 25145

Base System Value
2 Binary 110001000111001
3 Ternary 1021111022
4 Quaternary 12020321
5 Quinary 1301040
6 Senary 312225
8 Octal 61071
10 Decimal 25145
12 Duodecimal 12675
16 Hexadecimal 6239
20 Vigesimal 32h5
36 Base36 jeh

Cryptographic Hash Functions

md5 be419cdf098bae8c8530ea4f19af3837
sha1 3d287c209cdab53812b88c63c828a2a2a39384ea
sha256 aa33601927738a37ae5aa66b663aed35ade40d2290f4dd5f685c7233adefbcd3
sha512 2b32da7a9aa2f1cc6ecfeb8bb0ac3dfefe8af95dc2c4fadf292b0952b49af39d11a26e9b18721e803d518ab1d00214128927d645999d65fa653330a6886f15fa
ripemd-160 86e1e4d6edc6daec62f399b3ebf48946cf0b1670

25145 as geometric shapes

Circle

Radius = n
Diameter 50290
Circumference 157990.69454903
Area 1986338007.2177

Sphere

Radius = n
Volume 66595292255318
Surface area 7945352028.8708
Circumference 157990.69454903

Square

Length = n
Perimeter 100580
Area 632271025
Diagonal 35560.400025871

Cube

Length = n
Surface area 3793626150
Volume 15898454923625
Space diagonal 43552.417556319

Equilateral Triangle

Length = n
Perimeter 75435
Area 273781384.86341
Altitude 21776.20877816

Triangular Pyramid

Length = n
Surface area 273781384.86341
Volume 1873650881147.3
Height 11853.46667529