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.
25705984 has 20 divisors, whose sum is 51362784
The reverse of 25705984 is 48950752
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-five million seven hundred five thousand nine hundred eighty-four
Scientific notation
2.5705984 × 10^7
Engineering notation
2.5705984 × 10^6
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.
9 , 10 , 75 , 56 , 708 , 261 , 5981 , 8265 , 35752 , 95454 , 914955 , 987268 , 8412262 , 5267110 , 18180705 , 47578201 , 824993356 , 961280556 , 7048812721 , 2511959083
n×2
51411968
n×3
77117952
n×4
102823936
n×5
128529920
n÷2
12852992
n÷3
8568661.3333333
n÷3
6426496
n÷5
5141196.8
n2
660797613408256
n3
1.6986452877511E+22
n4
4.3665348588605E+29
n5
1.1224607521731E+37
2 √n
5070.106902226
3 √n
295.12867698648
4 √n
71.204683148133
5 √n
30.33939013346
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 512 , 50207 , 100414 , 200828 , 401656 , 803312 , 1606624 , 3213248 , 6426496 , 12852992 , 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
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
md5
1e202b2bd82d271808c24996097a309c
sha1
607649025b74717ee0f90e1dbeefd85a07d46bc2
sha256
84a3d3130b008ee33737072ed88b75f5278303ec841ea59d35e023016bb2a020
sha512
f1bd23a0cfb2a37cc3cc49755e6e43b452c13a8a66d61511275d1533d5f3690630cdd5c940c094d6870b78c19c3fea9e20a0a3e56e7bec72a692153d93398a37
ripemd-160
f7bfe6717074b5c6bdd429b72055deed51726e1c
Diameter
51411968
Circumference
161515460.97539
Area
2.075956927793E+15
Volume
7.1152687427383E+22
Surface area
8.3038277111722E+15
Circumference
161515460.97539
Perimeter
102823936
Area
660797613408256
Diagonal
36353751.206946
Surface area
3964785680449536
Volume
1.6986452877511E+22
Space diagonal
44524070.346553
Perimeter
77117952
Area
2.8613375998584E+14
Altitude
22262035.173276
Surface area
2.8613375998584E+14
Volume
2.0018726696656E+21
Height
12117917.068982