25028638 is an even 8-digits composite number following 25028637
and preceding 25028639 . In scientific notation, it is written as 2.5028638 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 12503400 positive integers (up to 25028638) that are relatively prime to 25028638.
25028638 has 8 divisors, whose sum is 37575720
The reverse of 25028638 is 83682052
Previous prime number is 9619
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-five million twenty-eight thousand six hundred thirty-eight
Scientific notation
2.5028638 × 10^7
Engineering notation
2.5028638 × 10^6
Prime Factorization
2 × 9619 × 1301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25028638
Product of the distinct prime numbers
The prime factorization of 25028638 is 2 × 9619 × 1301.
Since it has a total of 3 prime factors.
9 , 6 , 34 , 78 , 24 , 131 , 1988 , 5561 , 22585 , 99645 , 993512 , 997326 , 7967731 , 8381350 , 59949776 , 67411080 , 982409023 , 621603388 , 675971747 , 9276954680
n×2
50057276
n×3
75085914
n×4
100114552
n×5
125143190
n÷2
12514319
n÷3
8342879.3333333
n÷3
6257159.5
n÷5
5005727.6
n2
626432720135044
n3
1.5678757783615E+22
n4
3.9241795285579E+29
n5
9.8216868867286E+36
2 √n
5002.8629803344
3 √n
292.51338190901
4 √n
70.730919549617
5 √n
30.177790787321
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
-25028637
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 25028638 can be divided by 8 positive divisors.
The sum of these divisors (counting 25028638) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111011110100000011110
3
Ternary
1202002120211121
4
Quaternary
1133132200132
5
Quinary
22401404023
6
Senary
2252241154
8
Octal
137364036
10
Decimal
25028638
12
Duodecimal
84701ba
16
Hexadecimal
17de81e
20
Vigesimal
7g8bbi
36
Base36
ewg7y
md5
c513dfc9feedb83390f298de16dbbd6b
sha1
b2b429c53a68867304978d3d5bfff9be9773c8f7
sha256
2369c7813fbb70c424e2cc5b90a1664701d9811dfc3d8af60ce04bf8e018da39
sha512
e649d918bbfc56b9c508ded1c971a3438ecb8a532b016a78f7dcce681659c01018b9a8aa886c9a2309ea457dad69f97c97fc1408c882947d977073c0da7a23e6
ripemd-160
884ea6e6ddd72189da8a4f9c725ef760c71f5b63
Diameter
50057276
Circumference
157259570.54032
Area
1.9679964315445E+15
Volume
6.5675027027226E+22
Surface area
7.8719857261781E+15
Circumference
157259570.54032
Perimeter
100114552
Area
626432720135044
Diagonal
35395839.307327
Surface area
3758596320810264
Volume
1.5678757783615E+22
Space diagonal
43350872.660249
Perimeter
75085914
Area
2.7125332469937E+14
Altitude
21675436.330125
Surface area
2.7125332469937E+14
Volume
1.847759324896E+21
Height
11798613.102442