20408625 is an odd 8-digits composite number following 20408624
and preceding 20408626 . In scientific notation, it is written as 2.0408625 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 10882800 positive integers (up to 20408625) that are relatively prime to 20408625.
20408625 has 12 divisors, whose sum is 25498368
The reverse of 20408625 is 52680402
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred eight thousand six hundred twenty-five
Scientific notation
2.0408625 × 10^7
Engineering notation
2.0408625 × 10^6
Prime Factorization
5 × 135 × 5 × 6047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4081725
Product of the distinct prime numbers
The prime factorization of 20408625 is 5 × 135 × 5 × 6047.
Since it has a total of 4 prime factors.
4 , 5 , 29 , 62 , 544 , 348 , 6863 , 7210 , 29982 , 76108 , 467574 , 971813 , 1321266 , 1228642 , 71664237 , 80083519 , 295870422 , 887333501 , 632165400 , 5943975856
n×2
40817250
n×3
61225875
n×4
81634500
n×5
102043125
n÷2
10204312.5
n÷3
6802875
n÷3
5102156.25
n÷5
4081725
n2
416511974390625
n3
8.5004366933479E+21
n4
1.7348222481078E+29
n5
3.5405336703288E+36
2 √n
4517.590618903
3 √n
273.27794419328
4 √n
67.213024176144
5 √n
28.970950838082
1 , 5 , 25 , 135 , 675 , 3375 , 6047 , 30235 , 151175 , 816345 , 4081725 , 20408625
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20408624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20408625 can be divided by 12 positive divisors.
The sum of these divisors (counting 20408625) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101110110100100110001
3
Ternary
1102101212101000
4
Quaternary
1031312210301
5
Quinary
20211034000
6
Senary
2005232213
8
Octal
115664461
10
Decimal
20408625
12
Duodecimal
6a02669
16
Hexadecimal
1376931
20
Vigesimal
67b1b5
36
Base36
c5fe9
md5
fb084c74b5fc197f19d24278a33f1cd3
sha1
0f89b3997ac12c4bcf4676ceeed45bb0ad908750
sha256
cff97531de19a5aeb9a0884cd44b7e9e90c7816a31eeee7358eb918bf01112d0
sha512
2fe0aa25869263996b62accde9beebe3b455c68389637c2af18370bf65b6862c77d030e742179b008dded05581f2beb94d530ea41c4a844a2840116d43dc8951
ripemd-160
40b68f6e50fb1e6b100dd6d0205edb1bd626d457
Diameter
40817250
Circumference
128231172.73974
Area
1.3085109588778E+15
Volume
3.5606545957502E+22
Surface area
5.2340438355111E+15
Circumference
128231172.73974
Perimeter
81634500
Area
416511974390625
Diagonal
28862154.264387
Surface area
2499071846343750
Volume
8.5004366933479E+21
Space diagonal
35348775.41262
Perimeter
61225875
Area
1.8035497540135E+14
Altitude
17674387.70631
Surface area
1.8035497540135E+14
Volume
1.0017860714855E+21
Height
9620718.0881289