20238738 is an even 8-digits composite number following 20238737
and preceding 20238739 . In scientific notation, it is written as 2.0238738 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 5860608 positive integers (up to 20238738) that are relatively prime to 20238738.
20238738 has 32 divisors, whose sum is 46158336
The reverse of 20238738 is 83783202
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred thirty-eight thousand seven hundred thirty-eight
Scientific notation
2.0238738 × 10^7
Engineering notation
2.0238738 × 10^6
Prime Factorization
2 × 3 × 13 × 17 × 15263
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20238738
Product of the distinct prime numbers
The prime factorization of 20238738 is 2 × 3 × 13 × 17 × 15263.
Since it has a total of 5 prime factors.
7 , 3 , 81 , 10 , 784 , 360 , 6663 , 2672 , 41049 , 99063 , 680173 , 681462 , 9927243 , 7714486 , 26176291 , 8767910 , 404844961 , 931544711 , 5888160092 , 5821104126
n×2
40477476
n×3
60716214
n×4
80954952
n×5
101193690
n÷2
10119369
n÷3
6746246
n÷3
5059684.5
n÷5
4047747.6
n2
409606515832644
n3
8.2899189570297E+21
n4
1.6777749781256E+29
n5
3.3956048205239E+36
2 √n
4498.7484926366
3 √n
272.51755014201
4 √n
67.072710491202
5 √n
28.922557000845
1 , 2 , 3 , 6 , 13 , 17 , 26 , 34 , 39 , 51 , 78 , 102 , 221 , 442 , 663 , 1326 , 15263 , 30526 , 45789 , 91578 , 198419 , 259471 , 396838 , 518942 , 595257 , 778413 , 1190514 , 1556826 , 3373123 , 6746246 , 10119369 , 20238738
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20238737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20238738 can be divided by 32 positive divisors.
The sum of these divisors (counting 20238738) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101001101000110010010
3
Ternary
1102002020022220
4
Quaternary
1031031012102
5
Quinary
20140114423
6
Senary
2001441510
8
Octal
115150622
10
Decimal
20238738
12
Duodecimal
6940296
16
Hexadecimal
134d192
20
Vigesimal
669ggi
36
Base36
c1sb6
md5
78f38c945c783c07072400d0f8785ffa
sha1
36a0249e75dc978fe7b26b63e87af8a20c638874
sha256
cafb145ceeb5477ac73748c25c2dee5ecd105d90b9c2388e8ed9e141f3056f31
sha512
531740ed87d2377ab0c81405d83c93215d4478801aebefc0ab64ac3bf82fde9bf8d5b02fc42ffb0fa4e29fc26bd6699474a69178e7bf8e0d687e462d26009c52
ripemd-160
e0a478852c0021dd0bdfb733a866821d8fb5ccda
Diameter
40477476
Circumference
127163741.23746
Area
1.2868168210023E+15
Volume
3.4724731325679E+22
Surface area
5.1472672840094E+15
Circumference
127163741.23746
Perimeter
80954952
Area
409606515832644
Diagonal
28621897.764916
Surface area
2457639094995864
Volume
8.2899189570297E+21
Space diagonal
35054522.497075
Perimeter
60716214
Area
1.7736482413335E+14
Altitude
17527261.248537
Surface area
1.7736482413335E+14
Volume
9.7697631833377E+20
Height
9540632.5883052