25742018 (number)

25742018 is an even 8-digits composite number following 25742017 and preceding 25742019. In scientific notation, it is written as 2.5742018 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 12871008 positive integers (up to 25742018) that are relatively prime to 25742018.

Interesting facts

Basic properties

Name

Name twenty-five million seven hundred forty-two thousand eighteen

Notation

Scientific notation 2.5742018 × 10^7
Engineering notation 2.5742018 × 10^6

Prime Factorization of 25742018

Prime Factorization 2 × 12871009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 25742018
Product of the distinct prime numbers

The prime factorization of 25742018 is 2 × 12871009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 6, 45, 214, 191, 5245, 9580, 54284, 38689, 339260, 268622, 4292889, 3919145, 45019247, 25807903, 412203641, 73994090, 5047652795, 2763526904

Basic calculations (n = 25742018)

Multiplication

n×y
n×2 51484036
n×3 77226054
n×4 102968072
n×5 128710090

Division

n÷y
n÷2 12871009
n÷3 8580672.6666667
n÷3 6435504.5
n÷5 5148403.6

Exponentiation

ny
n2 662651490712324
n3 1.7057986601643E+22
n4 4.3910699814327E+29
n5 1.130350025013E+37

Nth Root

y√n
2√n 5073.6592317577
3√n 295.26651391292
4√n 71.229623274012
5√n 30.347891166552

Divisors of 25742018

1, 2, 12871009, 25742018

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 -25742017
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 25742018 can be divided by 4 positive divisors. The sum of these divisors (counting 25742018) is 1, the average is 0.25.

Base conversion 25742018

Base System Value
2 Binary 1100010001100101011000010
3 Ternary 1210102211102002
4 Quaternary 1202030223002
5 Quinary 23042221033
6 Senary 2315424002
8 Octal 142145302
10 Decimal 25742018
12 Duodecimal 8755002
16 Hexadecimal 188cac2
20 Vigesimal 80hf0i
36 Base36 fbqo2

Cryptographic Hash Functions

md5 813a342bc5f193932d66a3116d0db986
sha1 f707508c60520086304524ab1063f8b8b4f041b3
sha256 e685bd3d6b85b31dfcffaa0f800c477f84ddefb3a0fdc37ceb49f1b6dc1e880e
sha512 3eca125dad19a272affece8863581b16ea93f702448c14577f26a98a0464fa0940283887fb081f6a54404ecf0782b01dd190757a8f6f11f64c790e14ffbbbb1b
ripemd-160 6ad07c0d25d49fa657409f00e29543704987bc32

25742018 as geometric shapes

Circle

Radius = n
Diameter 51484036
Circumference 161741869.27475
Area 2.0817810551122E+15

Sphere

Radius = n
Volume 7.1452327190342E+22
Surface area 8.3271242204486E+15
Circumference 161741869.27475

Square

Length = n
Perimeter 102968072
Area 662651490712324
Diagonal 36404710.978452

Cube

Length = n
Surface area 3975908944273944
Volume 1.7057986601643E+22
Space diagonal 44586483.065353

Equilateral Triangle

Length = n
Perimeter 77226054
Area 2.8693651240625E+14
Altitude 22293241.532676

Triangular Pyramid

Length = n
Surface area 2.8693651240625E+14
Volume 2.0103029999019E+21
Height 12134903.659484