25693645 (number)

25693645 is an odd 8-digits composite number following 25693644 and preceding 25693646. In scientific notation, it is written as 2.5693645 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 19661136 positive integers (up to 25693645) that are relatively prime to 25693645.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred ninety-three thousand six hundred forty-five

Notation

Scientific notation 2.5693645 × 10^7
Engineering notation 2.5693645 × 10^6

Prime Factorization of 25693645

Prime Factorization 5 × 23 × 223423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25693645
Product of the distinct prime numbers

The prime factorization of 25693645 is 5 × 23 × 223423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25693645)

Multiplication

n×y
n×2 51387290
n×3 77080935
n×4 102774580
n×5 128468225

Division

n÷y
n÷2 12846822.5
n÷3 8564548.3333333
n÷3 6423411.25
n÷5 5138729

Exponentiation

ny
n2 660163393386025
n3 1.6962003871656E+22
n4 4.3581570596695E+29
n5 1.1197694034539E+37

Nth Root

y√n
2√n 5068.8899179209
3√n 295.08144835207
4√n 71.196136959254
5√n 30.33647696248

Divisors of 25693645

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 -25693644
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 25693645 can be divided by 8 positive divisors. The sum of these divisors (counting 25693645) is 1, the average is 0.125.

Base conversion 25693645

Base System Value
2 Binary 1100010000000110111001101
3 Ternary 1210100101001111
4 Quaternary 1202000313031
5 Quinary 23034144040
6 Senary 2314412021
8 Octal 142006715
10 Decimal 25693645
12 Duodecimal 8731011
16 Hexadecimal 1880dcd
20 Vigesimal 80be25
36 Base36 fapcd

Cryptographic Hash Functions

md5 58ffa927fab8325fa457b50fb9dcf4f3
sha1 01bbc60a3cde305f03d775d907c2944b59dc3c60
sha256 b0e3a6aa8b36276228e29a12921d2f0d79c478eab0383dceca269ae524ac3506
sha512 f53e3718495a01150c098f729cc853ee9bfa913cecb32414778c442385fe2a96008e50e12d3a2767c2d63c21ce536c03e7e23b685339726ec0f76fc9757ac75b
ripemd-160 c9a2bac806e09dff8cf579ce17f5075d535d02fe

25693645 as geometric shapes

Circle

Radius = n
Diameter 51387290
Circumference 161437932.75189
Area 2.0739644668304E+15

Sphere

Radius = n
Volume 7.1050275671141E+22
Surface area 8.2958578673218E+15
Circumference 161437932.75189

Square

Length = n
Perimeter 102774580
Area 660163393386025
Diagonal 36336301.2258

Cube

Length = n
Surface area 3960980360316150
Volume 1.6962003871656E+22
Space diagonal 44502698.571638

Equilateral Triangle

Length = n
Perimeter 77080935
Area 2.8585913466042E+14
Altitude 22251349.285819

Triangular Pyramid

Length = n
Surface area 2.8585913466042E+14
Volume 1.9989913266934E+21
Height 12112100.4086