25705940 is an even 8-digits composite number following 25705939
and preceding 25705941 . In scientific notation, it is written as 2.5705940 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 9491328 positive integers (up to 25705940) that are relatively prime to 25705940.
25705940 has 24 divisors, whose sum is 58135560
The reverse of 25705940 is 04950752
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-five million seven hundred five thousand nine hundred forty
Scientific notation
2.5705940 × 10^7
Engineering notation
2.5705940 × 10^6
Prime Factorization
2 × 2 × 13 × 5 × 98869
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12852970
Product of the distinct prime numbers
The prime factorization of 25705940 is 2 × 2 × 13 × 5 × 98869.
Since it has a total of 5 prime factors.
9 , 2 , 45 , 15 , 497 , 209 , 1115 , 6453 , 49909 , 9956 , 209143 , 768615 , 1791658 , 4700551 , 6648657 , 39536950 , 920021590 , 444516836 , 2116029581 , 3814560992
n×2
51411880
n×3
77117820
n×4
102823760
n×5
128529700
n÷2
12852970
n÷3
8568646.6666667
n÷3
6426485
n÷5
5141188
n2
660795351283600
n3
1.6986365652375E+22
n4
4.3665049627802E+29
n5
1.1224511458293E+37
2 √n
5070.1025630652
3 √n
295.12850859937
4 √n
71.204652678495
5 √n
30.339379747286
1 , 2 , 4 , 5 , 10 , 13 , 20 , 26 , 52 , 65 , 130 , 260 , 98869 , 197738 , 395476 , 494345 , 988690 , 1285297 , 1977380 , 2570594 , 5141188 , 6426485 , 12852970 , 25705940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25705939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25705940 can be divided by 24 positive divisors.
The sum of these divisors (counting 25705940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100010000011110111010100
3
Ternary
1210100222220212
4
Quaternary
1202003313110
5
Quinary
23040042230
6
Senary
2314544552
8
Octal
142036724
10
Decimal
25705940
12
Duodecimal
8738158
16
Hexadecimal
1883dd4
20
Vigesimal
80d4h0
36
Base36
faytw
md5
07eee524b80d3d49ee24f7f0b38d82fc
sha1
e2b87c9cd49fb9396f1d822113765542a425c6aa
sha256
1ea71c1e8dd4db80654235041e840c81dc8e4c493fbeed3ca0b5cb0cd7930e56
sha512
5c146c21f99838017568879aaf54c2e1e37ba2551544c4463b4e2eefa80ad6c2ba474ae2ebdb5331066da59d0dad9d815c80e4dc4a332a0eae767f012f627dca
ripemd-160
ba9ebb1f343a0e1be73cb204e0dbafd72129428e
Diameter
51411880
Circumference
161515184.51524
Area
2.0759498211188E+15
Volume
7.1152322059589E+22
Surface area
8.3037992844754E+15
Circumference
161515184.51524
Perimeter
102823760
Area
660795351283600
Diagonal
36353688.981549
Surface area
3964772107701600
Volume
1.6986365652375E+22
Space diagonal
44523994.136317
Perimeter
77117820
Area
2.8613278045713E+14
Altitude
22261997.068159
Surface area
2.8613278045713E+14
Volume
2.0018623900848E+21
Height
12117896.327183