25188081 (number)

25188081 is an odd 8-digits composite number following 25188080 and preceding 25188082. In scientific notation, it is written as 2.5188081 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 16792052 positive integers (up to 25188081) that are relatively prime to 25188081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.5188081 × 10^7
Engineering notation 2.5188081 × 10^6

Prime Factorization of 25188081

Prime Factorization 3 × 8396027

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 25188081
Product of the distinct prime numbers

The prime factorization of 25188081 is 3 × 8396027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25188081)

Multiplication

n×y
n×2 50376162
n×3 75564243
n×4 100752324
n×5 125940405

Division

n÷y
n÷2 12594040.5
n÷3 8396027
n÷3 6297020.25
n÷5 5037616.2

Exponentiation

ny
n2 634439424462561
n3 1.5980311612956E+22
n4 4.0251338331239E+29
n5 1.0138539702456E+37

Nth Root

y√n
2√n 5018.7728579803
3√n 293.13321218788
4√n 70.843297904462
5√n 30.21614224126

Divisors of 25188081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25188080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25188081 can be divided by 4 positive divisors. The sum of these divisors (counting 25188081) is 1, the average is 0.25.

Base conversion 25188081

Base System Value
2 Binary 1100000000101011011110001
3 Ternary 1202101200112220
4 Quaternary 1200011123301
5 Quinary 22422004311
6 Senary 2255511253
8 Octal 140053361
10 Decimal 25188081
12 Duodecimal 8528529
16 Hexadecimal 18056f1
20 Vigesimal 7h8a41
36 Base36 ezv8x

Cryptographic Hash Functions

md5 81d02de614e52ad65a1d7cb21ce33e1c
sha1 8ad8c8335403c7ba65788655716da6f5069b35ff
sha256 ec195dbf7114f83f4c664a137a2ea16004830d9301cedd2858d2b3157e2f544b
sha512 fdf2e238b0c9c8c0378da5d2199541c62c480fbf4decee852bc277cc8cdc042e1b78a648dbd3e1e93be0198780791db11909dfd8b848c4a04a9b3a58134c0e9f
ripemd-160 fdcc322801f9ca2ff9cf901d94f3dea212ea0652

25188081 as geometric shapes

Circle

Radius = n
Diameter 50376162
Circumference 158261380.45525
Area 1.9931502350393E+15

Sphere

Radius = n
Volume 6.6938172753786E+22
Surface area 7.9726009401573E+15
Circumference 158261380.45525

Square

Length = n
Perimeter 100752324
Area 634439424462561
Diagonal 35621325.760352

Cube

Length = n
Surface area 3806636546775366
Volume 1.5980311612956E+22
Space diagonal 43627036.03716

Equilateral Triangle

Length = n
Perimeter 75564243
Area 2.7472032937348E+14
Altitude 21813518.01858

Triangular Pyramid

Length = n
Surface area 2.7472032937348E+14
Volume 1.8832977844993E+21
Height 11873775.253451