25642285 is an odd 8-digits composite number following 25642284
and preceding 25642286 . In scientific notation, it is written as 2.5642285 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 20165904 positive integers (up to 25642285) that are relatively prime to 25642285.
25642285 has 8 divisors, whose sum is 31292640
The reverse of 25642285 is 58224652
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-five million six hundred forty-two thousand two hundred eighty-five
Scientific notation
2.5642285 × 10^7
Engineering notation
2.5642285 × 10^6
Prime Factorization
5 × 59 × 86923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25642285
Product of the distinct prime numbers
The prime factorization of 25642285 is 5 × 59 × 86923.
Since it has a total of 3 prime factors.
1 , 9 , 4 , 14 , 158 , 293 , 374 , 3505 , 65801 , 89112 , 948805 , 147550 , 7597731 , 1158221 , 18542342 , 59750480 , 70133793 , 66676613 , 2866520477 , 6079952211
n×2
51284570
n×3
76926855
n×4
102569140
n×5
128211425
n÷2
12821142.5
n÷3
8547428.3333333
n÷3
6410571.25
n÷5
5128457
n2
657526780021225
n3
1.6860489088437E+22
n4
4.3234146644508E+29
n5
1.1086223099903E+37
2 √n
5063.8211856265
3 √n
294.88470070442
4 √n
71.160531094326
5 √n
30.324339106942
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
-25642284
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 25642285 can be divided by 8 positive divisors.
The sum of these divisors (counting 25642285) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110100010100101101
3
Ternary
1210020202121021
4
Quaternary
1201310110231
5
Quinary
23031023120
6
Senary
2313334141
8
Octal
141642455
10
Decimal
25642285
12
Duodecimal
8707351
16
Hexadecimal
187452d
20
Vigesimal
8055e5
36
Base36
f9lpp
md5
f225b0a27dc269bb79c687132de431a4
sha1
98d120dbb2baaddc49dcda9294f0a46be0bbc7dd
sha256
4630bfc23f816e42e2032578e68e1e77950e0d302942a836c74cf13e98a58bdc
sha512
a6e68e4a6d9426ff6ec23d79faced3edb93bfc32de7c4c5381f267269611045a99fbbfcc8e6d78e96645add0481c2a18a012eb8bc74ee3447d08b3e2f768191a
ripemd-160
661b36df8bbab9c4e8987dca127082fecfe69f13
Diameter
51284570
Circumference
161115228.35451
Area
2.0656813016532E+15
Volume
7.0625051541551E+22
Surface area
8.2627252066129E+15
Circumference
161115228.35451
Perimeter
102569140
Area
657526780021225
Diagonal
36263667.217236
Surface area
3945160680127350
Volume
1.6860489088437E+22
Space diagonal
44413740.442161
Perimeter
76926855
Area
2.8471744758348E+14
Altitude
22206870.221081
Surface area
2.8471744758348E+14
Volume
1.9870276947592E+21
Height
12087889.072412