20657025 is an odd 8-digits composite number following 20657024
and preceding 20657026 . In scientific notation, it is written as 2.0657025 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 10908000 positive integers (up to 20657025) that are relatively prime to 20657025.
20657025 has 24 divisors, whose sum is 30002336
The reverse of 20657025 is 52075602
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million six hundred fifty-seven thousand twenty-five
Scientific notation
2.0657025 × 10^7
Engineering notation
2.0657025 × 10^6
Prime Factorization
27 × 3 × 25 × 101 × 101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
204525
Product of the distinct prime numbers
The prime factorization of 20657025 is 27 × 3 × 25 × 101 × 101.
Since it has a total of 5 prime factors.
3 , 1 , 49 , 60 , 905 , 290 , 9585 , 6140 , 23883 , 67925 , 641021 , 427741 , 4358483 , 9950110 , 57586994 , 15518797 , 304923843 , 194535856 , 5611096203 , 4089504683
n×2
41314050
n×3
61971075
n×4
82628100
n×5
103285125
n÷2
10328512.5
n÷3
6885675
n÷3
5164256.25
n÷5
4131405
n2
426712681850625
n3
8.8146145368054E+21
n4
1.8208371285215E+29
n5
3.7613078084797E+36
2 √n
4545
3 √n
274.38219436549
4 √n
67.416615162733
5 √n
29.04113295056
1 , 3 , 25 , 27 , 75 , 81 , 101 , 303 , 675 , 2025 , 2525 , 2727 , 7575 , 8181 , 10201 , 30603 , 68175 , 204525 , 255025 , 275427 , 765075 , 826281 , 6885675 , 20657025
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
-20657024
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 20657025 can be divided by 24 positive divisors.
The sum of these divisors (counting 20657025) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110110011001110000001
3
Ternary
1102212111010000
4
Quaternary
1032303032001
5
Quinary
20242011100
6
Senary
2014430213
8
Octal
116631601
10
Decimal
20657025
12
Duodecimal
6b02369
16
Hexadecimal
13b3381
20
Vigesimal
6922b5
36
Base36
car29
md5
072b9a94a1c4c0b120d7f631cca37435
sha1
fbb6491df7444d0ac22290a412922f7c6641e5b7
sha256
1f074761a6330007248dc79f338d0fdff3fb6257a8513326a5257f2c67cee033
sha512
29ea44451c3b0aafd403902b2ba74b1171f59ac425593360bedee383660d7cc0dd16ab03a3b5523949e0e8dace2a0bead4fd571edc0d7d438eaa49f837c208a8
ripemd-160
0a506ac4aed5fa95ede30ea87a13fb216daad33b
Diameter
41314050
Circumference
129791915.97004
Area
1.3405574264955E+15
Volume
3.6922571030738E+22
Surface area
5.3622297059821E+15
Circumference
129791915.97004
Perimeter
82628100
Area
426712681850625
Diagonal
29213444.91328
Surface area
2560276091103750
Volume
8.8146145368054E+21
Space diagonal
35779016.83322
Perimeter
61971075
Area
1.8477201129981E+14
Altitude
17889508.41661
Surface area
1.8477201129981E+14
Volume
1.0388122854201E+21
Height
9737814.9710934