25681285 (number)

25681285 is an odd 8-digits composite number following 25681284 and preceding 25681286. In scientific notation, it is written as 2.5681285 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 17610000 positive integers (up to 25681285) that are relatively prime to 25681285.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred eighty-one thousand two hundred eighty-five

Notation

Scientific notation 2.5681285 × 10^7
Engineering notation 2.5681285 × 10^6

Prime Factorization of 25681285

Prime Factorization 5 × 7 × 733751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25681285
Product of the distinct prime numbers

The prime factorization of 25681285 is 5 × 7 × 733751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25681285)

Multiplication

n×y
n×2 51362570
n×3 77043855
n×4 102725140
n×5 128406425

Division

n÷y
n÷2 12840642.5
n÷3 8560428.3333333
n÷3 6420321.25
n÷5 5136257

Exponentiation

ny
n2 659528399251225
n3 1.6937536786764E+22
n4 4.3497770941888E+29
n5 1.1170786524234E+37

Nth Root

y√n
2√n 5067.6705694037
3√n 295.03412417663
4√n 71.187573138882
5√n 30.333557711233

Divisors of 25681285

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 -25681284
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 25681285 can be divided by 8 positive divisors. The sum of these divisors (counting 25681285) is 1, the average is 0.125.

Base conversion 25681285

Base System Value
2 Binary 1100001111101110110000101
3 Ternary 1210022202002201
4 Quaternary 1201331312011
5 Quinary 23033300120
6 Senary 2314234501
8 Octal 141756605
10 Decimal 25681285
12 Duodecimal 8725a31
16 Hexadecimal 187dd85
20 Vigesimal 80a345
36 Base36 faft1

Cryptographic Hash Functions

md5 0a9672d2d730f3502e514de3a4dcd504
sha1 9042748c5abb88c0864a20ca0c6525747b50fdf6
sha256 1d4cb09aff60063db5d846c29d3223761eb7822ddf8f1ca71cff9361bfe61234
sha512 c8fbe1d83886b3b27f3a8153781be9ac4ab45202b144817268ad7d8e28668828150a234d60aa607916c97e3be72e5b18073da9b270a0041d514fdebf1282f476
ripemd-160 387cc7794fbf7840119ddcd72762d5eb9ac2881b

25681285 as geometric shapes

Circle

Radius = n
Diameter 51362570
Circumference 161360272.58149
Area 2.0719695739215E+15

Sphere

Radius = n
Volume 7.0947788185608E+22
Surface area 8.2878782956859E+15
Circumference 161360272.58149

Square

Length = n
Perimeter 102725140
Area 659528399251225
Diagonal 36318821.546169

Cube

Length = n
Surface area 3957170395507350
Volume 1.6937536786764E+22
Space diagonal 44481290.423656

Equilateral Triangle

Length = n
Perimeter 77043855
Area 2.8558417413442E+14
Altitude 22240645.211828

Triangular Pyramid

Length = n
Surface area 2.8558417413442E+14
Volume 1.9961078530863E+21
Height 12106273.848723