25642242 (number)

25642242 is an even 8-digits composite number following 25642241 and preceding 25642243. In scientific notation, it is written as 2.5642242 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 8547408 positive integers (up to 25642242) that are relatively prime to 25642242.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred forty-two thousand two hundred forty-two

Notation

Scientific notation 2.5642242 × 10^7
Engineering notation 2.5642242 × 10^6

Prime Factorization of 25642242

Prime Factorization 2 × 9 × 1424569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25642242
Product of the distinct prime numbers

The prime factorization of 25642242 is 2 × 9 × 1424569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25642242)

Multiplication

n×y
n×2 51284484
n×3 76926726
n×4 102568968
n×5 128211210

Division

n÷y
n÷2 12821121
n÷3 8547414
n÷3 6410560.5
n÷5 5128448.4

Exponentiation

ny
n2 657524574786564
n3 1.6860404267624E+22
n4 4.3233856644825E+29
n5 1.1086130146799E+37

Nth Root

y√n
2√n 5063.8169398192
3√n 294.88453587188
4√n 71.16050126172
5√n 30.324328936652

Divisors of 25642242

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 -25642241
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 25642242 can be divided by 8 positive divisors. The sum of these divisors (counting 25642242) is 1, the average is 0.125.

Base conversion 25642242

Base System Value
2 Binary 1100001110100010100000010
3 Ternary 1210020202112200
4 Quaternary 1201310110002
5 Quinary 23031022432
6 Senary 2313334030
8 Octal 141642402
10 Decimal 25642242
12 Duodecimal 8707316
16 Hexadecimal 1874502
20 Vigesimal 8055c2
36 Base36 f9loi

Cryptographic Hash Functions

md5 dea8f4eca9c2dde8c2e2917affa741f5
sha1 278fae9d7563d3a1e27965d9d91d8d321f0376eb
sha256 c665f1460be5681751a026a8464775e099fcaa2849e446175d09331cc466218a
sha512 cdaad5dc60babc443422b7ed53749292cf69433b570ba61437f0444bd3cbc231c525cbb4d87034310ac69af5de34ce5d99a268e269537504e7dbbd1b34c1ada2
ripemd-160 76df30f6a8e1f80acd21d3fb4162c06401ff1a03

25642242 as geometric shapes

Circle

Radius = n
Diameter 51284484
Circumference 161114958.17754
Area 2.0656743737042E+15

Sphere

Radius = n
Volume 7.0624696244963E+22
Surface area 8.2626974948169E+15
Circumference 161114958.17754

Square

Length = n
Perimeter 102568968
Area 657524574786564
Diagonal 36263606.406053

Cube

Length = n
Surface area 3945147448719384
Volume 1.6860404267624E+22
Space diagonal 44413665.963977

Equilateral Triangle

Length = n
Perimeter 76926726
Area 2.8471649268886E+14
Altitude 22206832.981988

Triangular Pyramid

Length = n
Surface area 2.8471649268886E+14
Volume 1.9870176985306E+21
Height 12087868.802018