20115038 is an even 8-digits composite number following 20115037
and preceding 20115039 . In scientific notation, it is written as 2.0115038 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 9709896 positive integers (up to 20115038) that are relatively prime to 20115038.
20115038 has 12 divisors, whose sum is 31251480
The reverse of 20115038 is 83051102
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred fifteen thousand thirty-eight
Scientific notation
2.0115038 × 10^7
Engineering notation
2.0115038 × 10^6
Prime Factorization
2 × 29 × 29 × 11959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
693622
Product of the distinct prime numbers
The prime factorization of 20115038 is 2 × 29 × 29 × 11959.
Since it has a total of 4 prime factors.
2 , 3 , 47 , 59 , 432 , 510 , 5478 , 3354 , 10001 , 9665 , 843300 , 109054 , 8566832 , 7385738 , 95725352 , 80598807 , 128773406 , 610476162 , 9718164824 , 1403047021
n×2
40230076
n×3
60345114
n×4
80460152
n×5
100575190
n÷2
10057519
n÷3
6705012.6666667
n÷3
5028759.5
n÷5
4023007.6
n2
404614753741444
n3
8.1388411468698E+21
n4
1.6371309894525E+29
n5
3.2930952063815E+36
2 √n
4484.9791526829
3 √n
271.96120229493
4 √n
66.969986954477
5 √n
28.887115073734
1 , 2 , 29 , 58 , 841 , 1682 , 11959 , 23918 , 346811 , 693622 , 10057519 , 20115038
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20115037
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20115038 can be divided by 12 positive divisors.
The sum of these divisors (counting 20115038) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101110111001011110
3
Ternary
1101211221122102
4
Quaternary
1030232321132
5
Quinary
20122140123
6
Senary
1555045102
8
Octal
114567136
10
Decimal
20115038
12
Duodecimal
68a0792
16
Hexadecimal
132ee5e
20
Vigesimal
65e7bi
36
Base36
bz4v2
md5
757703cbf61ff5a2691d8606c3f45a20
sha1
863b1222379b4a9a2c02f5b9fa42d08e03470dad
sha256
4d83ac6cf487920f7a5997717e73b660c5c0410b5bf0fa391c52a1f9536cb267
sha512
28fa56a9c19a107a63491fec180302d4115b7cc628d4bc14ebb5910455f295a3e008cd0fd7d2f26dfbbb95b86c430e39d71b9d4cfe6e7e4df86036f03ed195ae
ripemd-160
7a86a39ffd9d7d5f061d074fb474f4edbf0a1284
Diameter
40230076
Circumference
126386511.21496
Area
1.2711347378882E+15
Volume
3.4091898074321E+22
Surface area
5.0845389515527E+15
Circumference
126386511.21496
Perimeter
80460152
Area
404614753741444
Diagonal
28446959.54725
Surface area
2427688522448664
Volume
8.1388411468698E+21
Space diagonal
34840267.812179
Perimeter
60345114
Area
1.7520332774304E+14
Altitude
17420133.906089
Surface area
1.7520332774304E+14
Volume
9.5917162765862E+20
Height
9482319.8490834