20490635 is an odd 8-digits composite number following 20490634
and preceding 20490636 . In scientific notation, it is written as 2.0490635 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 14847840 positive integers (up to 20490635) that are relatively prime to 20490635.
20490635 has 8 divisors, whose sum is 22387968
The reverse of 20490635 is 53609402
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred ninety thousand six hundred thirty-five
Scientific notation
2.0490635 × 10^7
Engineering notation
2.0490635 × 10^6
Prime Factorization
1895 × 11 × 983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20490635
Product of the distinct prime numbers
The prime factorization of 20490635 is 1895 × 11 × 983.
Since it has a total of 3 prime factors.
7 , 1 , 6 , 66 , 728 , 386 , 5543 , 681 , 56147 , 38230 , 913418 , 185795 , 849517 , 3637172 , 63786683 , 29810703 , 108021725 , 773250852 , 3051753759 , 8745378362
n×2
40981270
n×3
61471905
n×4
81962540
n×5
102453175
n÷2
10245317.5
n÷3
6830211.6666667
n÷3
5122658.75
n÷5
4098127
n2
419866122703225
n3
8.603323469177E+21
n4
1.7628756099384E+29
n5
3.612244067365E+36
2 √n
4526.6582596878
3 √n
273.64350159132
4 √n
67.280444853522
5 √n
28.994196871776
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
-20490634
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 20490635 can be divided by 8 positive divisors.
The sum of these divisors (counting 20490635) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001010100110001011
3
Ternary
1102120000212102
4
Quaternary
1032022212023
5
Quinary
20221200020
6
Senary
2011104015
8
Octal
116124613
10
Decimal
20490635
12
Duodecimal
6a4200b
16
Hexadecimal
138a98b
20
Vigesimal
6816bf
36
Base36
c76ob
md5
80dd4e479fee711fc97760b4aa354798
sha1
c33455c8232b41c0e1e6f9d0c77a559e91641fbb
sha256
516fc3d5985512863bac83134b29b38118e039c40f5171d1af9969a48e009d01
sha512
30ffe4c4a8fb7c5412ecaf2455be20f3c919459decd3660204b1b13df04d80dc4dbfa671f0e53a3b0594afda363b638cbb252f1dd0fa0bf81be95d4359693d6d
ripemd-160
fce5743e2c10408aa5ac4fc8f6677ba521c8c30a
Diameter
40981270
Circumference
128746456.76678
Area
1.3190483265757E+15
Volume
3.6037517076297E+22
Surface area
5.2761933063027E+15
Circumference
128746456.76678
Perimeter
81962540
Area
419866122703225
Diagonal
28978133.918637
Surface area
2519196736219350
Volume
8.603323469177E+21
Space diagonal
35490820.899349
Perimeter
61471905
Area
1.8180736422473E+14
Altitude
17745410.449675
Surface area
1.8180736422473E+14
Volume
1.0139113942994E+21
Height
9659377.9728789