20406625 is an odd 8-digits composite number following 20406624
and preceding 20406626 . In scientific notation, it is written as 2.0406625 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 16042800 positive integers (up to 20406625) that are relatively prime to 20406625.
20406625 has 8 divisors, whose sum is 20926080
The reverse of 20406625 is 52660402
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred six thousand six hundred twenty-five
Scientific notation
2.0406625 × 10^7
Engineering notation
2.0406625 × 10^6
Prime Factorization
125 × 59 × 2767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20406625
Product of the distinct prime numbers
The prime factorization of 20406625 is 125 × 59 × 2767.
Since it has a total of 3 prime factors.
5 , 8 , 61 , 10 , 282 , 977 , 4505 , 4845 , 53175 , 22922 , 767415 , 709033 , 7948605 , 1371721 , 14470917 , 65242618 , 681356363 , 252143780 , 7030378260 , 4853576532
n×2
40813250
n×3
61219875
n×4
81626500
n×5
102033125
n÷2
10203312.5
n÷3
6802208.3333333
n÷3
5101656.25
n÷5
4081325
n2
416430343890625
n3
8.497937866397E+21
n4
1.7341423131286E+29
n5
3.5387991880649E+36
2 √n
4517.3692565474
3 √n
273.26901702411
4 √n
67.211377433791
5 √n
28.970382998033
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
-20406624
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 20406625 can be divided by 8 positive divisors.
The sum of these divisors (counting 20406625) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110000101100001
3
Ternary
1102101202121221
4
Quaternary
1031312011201
5
Quinary
20211003000
6
Senary
2005215041
8
Octal
115660541
10
Decimal
20406625
12
Duodecimal
6a01481
16
Hexadecimal
1376161
20
Vigesimal
67agb5
36
Base36
c5dup
md5
ba4842510dbd0cfdd2a4ef4460694505
sha1
aaa0138047154c53b7d66d0afc39e188be689989
sha256
b539288e7aaef795cf7ae55a3b496282532e79f3954f325af69406cbe82a51e7
sha512
22e2ae06d32134c6d25df50f28a336085cd0f23b4598d4cd2d3767077285cf493a9c1713ca528665995db1e7505d0d47ccdb25fcdfd19c895fbc286b6d8bfb56
ripemd-160
6ba4dbf7b91dbd2e211ebbc119c7f7ae453d5ca3
Diameter
40813250
Circumference
128218606.36912
Area
1.3082545090987E+15
Volume
3.5596078895647E+22
Surface area
5.2330180363946E+15
Circumference
128218606.36912
Perimeter
81626500
Area
416430343890625
Diagonal
28859325.837262
Surface area
2498582063343750
Volume
8.497937866397E+21
Space diagonal
35345311.311005
Perimeter
61219875
Area
1.8031962835799E+14
Altitude
17672655.655503
Surface area
1.8031962835799E+14
Volume
1.0014915819052E+21
Height
9619775.2790873