25668081 (number)

25668081 is an odd 8-digits composite number following 25668080 and preceding 25668082. In scientific notation, it is written as 2.5668081 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 16996320 positive integers (up to 25668081) that are relatively prime to 25668081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.5668081 × 10^7
Engineering notation 2.5668081 × 10^6

Prime Factorization of 25668081

Prime Factorization 9 × 149 × 19141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25668081
Product of the distinct prime numbers

The prime factorization of 25668081 is 9 × 149 × 19141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25668081)

Multiplication

n×y
n×2 51336162
n×3 77004243
n×4 102672324
n×5 128340405

Division

n÷y
n÷2 12834040.5
n÷3 8556027
n÷3 6417020.25
n÷5 5133616.2

Exponentiation

ny
n2 658850382222561
n3 1.691142497777E+22
n4 4.3408382615481E+29
n5 1.1142098810532E+37

Nth Root

y√n
2√n 5066.3676337194
3√n 294.98355170189
4√n 71.178421124098
5√n 30.330437877525

Divisors of 25668081

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 -25668080
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 25668081 can be divided by 8 positive divisors. The sum of these divisors (counting 25668081) is 1, the average is 0.125.

Base conversion 25668081

Base System Value
2 Binary 1100001111010100111110001
3 Ternary 1210022001222200
4 Quaternary 1201322213301
5 Quinary 23032334311
6 Senary 2314053413
8 Octal 141724761
10 Decimal 25668081
12 Duodecimal 871a269
16 Hexadecimal 187a9f1
20 Vigesimal 808a41
36 Base36 fa5m9

Cryptographic Hash Functions

md5 3e1a89a1a86e38986f04c854ddb22a01
sha1 677a38e9603bc27036d1074164a12a0d35a7d84b
sha256 063323409f9732b0992ba43bd2284fff3341421c2d9a638f25c57b9abff2b6f4
sha512 6c51565e29db0e92935bbbad7f328fb6ebb704616a2e4de97b54d68d1606c2147cc3e0cbe31d56835589aaea742707b8fb7e0041d9543003d48bc208d27a1b09
ripemd-160 972fa6288330b67336fd5308273946eb95c94aa9

25668081 as geometric shapes

Circle

Radius = n
Diameter 51336162
Circumference 161277309.4027
Area 2.0698395206052E+15

Sphere

Radius = n
Volume 7.0838411295861E+22
Surface area 8.2793580824209E+15
Circumference 161277309.4027

Square

Length = n
Perimeter 102672324
Area 658850382222561
Diagonal 36300148.270291

Cube

Length = n
Surface area 3953102293335366
Volume 1.691142497777E+22
Space diagonal 44458420.424793

Equilateral Triangle

Length = n
Perimeter 77004243
Area 2.8529058414891E+14
Altitude 22229210.212397

Triangular Pyramid

Length = n
Surface area 2.8529058414891E+14
Volume 1.9930305468847E+21
Height 12100049.42343