20349638 is an even 8-digits composite number following 20349637
and preceding 20349639 . In scientific notation, it is written as 2.0349638 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10164960 positive integers (up to 20349638) that are relatively prime to 20349638.
20349638 has 8 divisors, whose sum is 30554040
The reverse of 20349638 is 83694302
Previous prime number is 1171
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million three hundred forty-nine thousand six hundred thirty-eight
Scientific notation
2.0349638 × 10^7
Engineering notation
2.0349638 × 10^6
Prime Factorization
2 × 1171 × 8689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20349638
Product of the distinct prime numbers
The prime factorization of 20349638 is 2 × 1171 × 8689.
Since it has a total of 3 prime factors.
7 , 4 , 43 , 29 , 738 , 110 , 7069 , 2989 , 54784 , 5150 , 214955 , 845249 , 4476930 , 1039738 , 87974506 , 41839112 , 781966967 , 188391869 , 8099354190 , 1281509870
n×2
40699276
n×3
61048914
n×4
81398552
n×5
101748190
n÷2
10174819
n÷3
6783212.6666667
n÷3
5087409.5
n÷5
4069927.6
n2
414107766731044
n3
8.4269431459652E+21
n4
1.7148524246697E+29
n5
3.4896626065451E+36
2 √n
4511.0573040031
3 √n
273.01440526527
4 √n
67.164405037215
5 √n
28.954184509013
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
-20349637
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 20349638 can be divided by 8 positive divisors.
The sum of these divisors (counting 20349638) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101000001011000110
3
Ternary
1102021212110022
4
Quaternary
1031220023012
5
Quinary
20202142023
6
Senary
2004055142
8
Octal
115501306
10
Decimal
20349638
12
Duodecimal
69944b2
16
Hexadecimal
13682c6
20
Vigesimal
673e1i
36
Base36
c45vq
md5
5dab214fa5a6fca388cbe5c7f280f95b
sha1
acfccd8310a2724bac4c32b7477f1466a5b9ce71
sha256
d29d5aa5e8893d56b58492c077688ef3572084cf759df24f74940e7a6c565de2
sha512
76b7abf6f651eb776d1b0b960fc713206e2bfa606c9c413df0972bf38282ecae2ce74ef30643f93ae82a3c2b4ba4e83488aff4222ce6d2b2841d157e12cc4cd3
ripemd-160
124b79126c84474a52ab721f091d97c1ca1a230f
Diameter
40699276
Circumference
127860546.48802
Area
1.3009579177567E+15
Volume
3.5298696906111E+22
Surface area
5.2038316710269E+15
Circumference
127860546.48802
Perimeter
81398552
Area
414107766731044
Diagonal
28778734.048983
Surface area
2484646600386264
Volume
8.4269431459652E+21
Space diagonal
35246606.931634
Perimeter
61048914
Area
1.7931392294676E+14
Altitude
17623303.465817
Surface area
1.7931392294676E+14
Volume
9.9312477386425E+20
Height
9592911.349661