25709872 is an even 8-digits composite number following 25709871
and preceding 25709873 . In scientific notation, it is written as 2.5709872 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 12555648 positive integers (up to 25709872) that are relatively prime to 25709872.
25709872 has 20 divisors, whose sum is 50972680
The reverse of 25709872 is 27890752
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-five million seven hundred nine thousand eight hundred seventy-two
Scientific notation
2.5709872 × 10^7
Engineering notation
2.5709872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 43 × 37369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3213734
Product of the distinct prime numbers
The prime factorization of 25709872 is 2 × 2 × 2 × 2 × 43 × 37369.
Since it has a total of 6 prime factors.
6 , 5 , 94 , 95 , 131 , 958 , 2913 , 8676 , 13009 , 97650 , 220501 , 130555 , 3540101 , 5376355 , 85749834 , 2812279 , 694666956 , 441939449 , 3738697198 , 2413716534
n×2
51419744
n×3
77129616
n×4
102839488
n×5
128549360
n÷2
12854936
n÷3
8569957.3333333
n÷3
6427468
n÷5
5141974.4
n2
660997518256384
n3
1.6994161586689E+22
n4
4.369177191411E+29
n5
1.123309863365E+37
2 √n
5070.4903115971
3 √n
295.1435555254
4 √n
71.207375401689
5 √n
30.340307837392
1 , 2 , 4 , 8 , 16 , 43 , 86 , 172 , 344 , 688 , 37369 , 74738 , 149476 , 298952 , 597904 , 1606867 , 3213734 , 6427468 , 12854936 , 25709872
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
-25709871
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 25709872 can be divided by 20 positive divisors.
The sum of these divisors (counting 25709872) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100010000100110100110000
3
Ternary
1210101012022111
4
Quaternary
1202010310300
5
Quinary
23040203442
6
Senary
2315015104
8
Octal
142046460
10
Decimal
25709872
12
Duodecimal
873a494
16
Hexadecimal
1884d30
20
Vigesimal
80dedc
36
Base36
fb1v4
md5
a14459c36f8a6cebe40cabcc931fa3ab
sha1
a6c1d131e4b3e2c441d01e460bfead0834ea3e7a
sha256
408299c5892b17c62ab0bd780e00db9e0f2bd1c25acf68a446b9da32bab641d1
sha512
5df75557b2e1ea661570203423215247ac9e2419ba1e0ad94e72177b86dd6df58fbaa8794948f932cbf730f29244fa2bbbb199717a417e64e5ecfa67c2fd5783
ripemd-160
cef1c7187c0a823a77dcbbc337ff9ef8bdfee3bb
Diameter
51419744
Circumference
161539889.99987
Area
2.0765849473953E+15
Volume
7.1184977592881E+22
Surface area
8.3063397895814E+15
Circumference
161539889.99987
Perimeter
102839488
Area
660997518256384
Diagonal
36359249.669276
Surface area
3965985109538304
Volume
1.6994161586689E+22
Space diagonal
44530804.560092
Perimeter
77129616
Area
2.8622032132425E+14
Altitude
22265402.280046
Surface area
2.8622032132425E+14
Volume
2.0027811497547E+21
Height
12119749.889759