25705984 (number)

25705984 is an even 8-digits composite number following 25705983 and preceding 25705985. In scientific notation, it is written as 2.5705984 × 10^7. The sum of its digits is 40. It has a total of 10 prime factors and 20 positive divisors. There are 12852736 positive integers (up to 25705984) that are relatively prime to 25705984.

Interesting facts

Basic properties

Name

Name twenty-five million seven hundred five thousand nine hundred eighty-four

Notation

Scientific notation 2.5705984 × 10^7
Engineering notation 2.5705984 × 10^6

Prime Factorization of 25705984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 50207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 100414
Product of the distinct prime numbers

The prime factorization of 25705984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 50207. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25705984)

Multiplication

n×y
n×2 51411968
n×3 77117952
n×4 102823936
n×5 128529920

Division

n÷y
n÷2 12852992
n÷3 8568661.3333333
n÷3 6426496
n÷5 5141196.8

Exponentiation

ny
n2 660797613408256
n3 1.6986452877511E+22
n4 4.3665348588605E+29
n5 1.1224607521731E+37

Nth Root

y√n
2√n 5070.106902226
3√n 295.12867698648
4√n 71.204683148133
5√n 30.33939013346

Divisors of 25705984

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25705983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25705984 can be divided by 20 positive divisors. The sum of these divisors (counting 25705984) is 1, the average is 0.05.

Base conversion 25705984

Base System Value
2 Binary 1100010000011111000000000
3 Ternary 1210100222222111
4 Quaternary 1202003320000
5 Quinary 23040042414
6 Senary 2314545104
8 Octal 142037000
10 Decimal 25705984
12 Duodecimal 8738194
16 Hexadecimal 1883e00
20 Vigesimal 80d4j4
36 Base36 fayv4

Cryptographic Hash Functions

md5 1e202b2bd82d271808c24996097a309c
sha1 607649025b74717ee0f90e1dbeefd85a07d46bc2
sha256 84a3d3130b008ee33737072ed88b75f5278303ec841ea59d35e023016bb2a020
sha512 f1bd23a0cfb2a37cc3cc49755e6e43b452c13a8a66d61511275d1533d5f3690630cdd5c940c094d6870b78c19c3fea9e20a0a3e56e7bec72a692153d93398a37
ripemd-160 f7bfe6717074b5c6bdd429b72055deed51726e1c

25705984 as geometric shapes

Circle

Radius = n
Diameter 51411968
Circumference 161515460.97539
Area 2.075956927793E+15

Sphere

Radius = n
Volume 7.1152687427383E+22
Surface area 8.3038277111722E+15
Circumference 161515460.97539

Square

Length = n
Perimeter 102823936
Area 660797613408256
Diagonal 36353751.206946

Cube

Length = n
Surface area 3964785680449536
Volume 1.6986452877511E+22
Space diagonal 44524070.346553

Equilateral Triangle

Length = n
Perimeter 77117952
Area 2.8613375998584E+14
Altitude 22262035.173276

Triangular Pyramid

Length = n
Surface area 2.8613375998584E+14
Volume 2.0018726696656E+21
Height 12117917.068982