20309938 is an even 8-digits composite number following 20309937
and preceding 20309939 . In scientific notation, it is written as 2.0309938 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9231780 positive integers (up to 20309938) that are relatively prime to 20309938.
20309938 has 8 divisors, whose sum is 33234480
The reverse of 20309938 is 83990302
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred nine thousand nine hundred thirty-eight
Scientific notation
2.0309938 × 10^7
Engineering notation
2.0309938 × 10^6
Prime Factorization
2 × 11 × 923179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20309938
Product of the distinct prime numbers
The prime factorization of 20309938 is 2 × 11 × 923179.
Since it has a total of 3 prime factors.
6 , 3 , 99 , 30 , 748 , 369 , 8068 , 8173 , 3227 , 2619 , 291923 , 164494 , 3952737 , 168060 , 41386777 , 66715957 , 781957258 , 109476462 , 1416806916 , 2394758059
n×2
40619876
n×3
60929814
n×4
81239752
n×5
101549690
n÷2
10154969
n÷3
6769979.3333333
n÷3
5077484.5
n÷5
4061987.6
n2
412493581563844
n3
8.3777190669596E+21
n4
1.7015095483137E+29
n5
3.4557553432659E+36
2 √n
4506.6548569865
3 √n
272.83674890422
4 √n
67.131623375176
5 √n
28.942878369974
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
-20309937
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 20309938 can be divided by 8 positive divisors.
The sum of these divisors (counting 20309938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011110011110110010
3
Ternary
1102012211222221
4
Quaternary
1031132132302
5
Quinary
20144404223
6
Senary
2003151254
8
Octal
115363662
10
Decimal
20309938
12
Duodecimal
697552a
16
Hexadecimal
135e7b2
20
Vigesimal
66iegi
36
Base36
c3b8y
md5
69a7d68853c95e37ba131645aae01b49
sha1
2dd66b88bfbebda38a82e4045bd62f5eb0f93ec8
sha256
30d9afbc5ac6a0ab534c6c9ef61bbd66c2646d88448d440754eed32660c89968
sha512
95299622581e715a4503cc8c4ed33234076088dde1cc9ce2bbf2f5c7820e1e93ce443ad10efa40b125b4a0d75c92906d6b28350a995ec8b4362746687b601e87
ripemd-160
ea89ad8d2cb1d47987ebfa243e4392476eeba135
Diameter
40619876
Circumference
127611104.03133
Area
1.2958868054939E+15
Volume
3.5092507566133E+22
Surface area
5.1835472219757E+15
Circumference
127611104.03133
Perimeter
81239752
Area
412493581563844
Diagonal
28722589.770557
Surface area
2474961489383064
Volume
8.3777190669596E+21
Space diagonal
35177844.514574
Perimeter
60929814
Area
1.7861496026616E+14
Altitude
17588922.257287
Surface area
1.7861496026616E+14
Volume
9.873236605205E+20
Height
9574196.5901856