20107128 is an even 8-digits composite number following 20107127
and preceding 20107129 . In scientific notation, it is written as 2.0107128 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors.
There are 6702368 positive integers (up to 20107128) that are relatively prime to 20107128.
20107128 has 16 divisors, whose sum is 50267880
The reverse of 20107128 is 82170102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred seven thousand one hundred twenty-eight
Scientific notation
2.0107128 × 10^7
Engineering notation
2.0107128 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 837797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5026782
Product of the distinct prime numbers
The prime factorization of 20107128 is 2 × 2 × 2 × 3 × 837797.
Since it has a total of 5 prime factors.
2 , 1 , 1 , 54 , 860 , 148 , 5821 , 6908 , 6581 , 10457 , 51010 , 351107 , 1561649 , 4805627 , 10020707 , 437977 , 726544802 , 272180506 , 5635853449 , 6741227217
n×2
40214256
n×3
60321384
n×4
80428512
n×5
100535640
n÷2
10053564
n÷3
6702376
n÷3
5026782
n÷5
4021425.6
n2
404296596408384
n3
8.1292434139477E+21
n4
1.634557378674E+29
n5
3.2866254436343E+36
2 √n
4484.0972335577
3 √n
271.92554911593
4 √n
66.963402195212
5 √n
28.884842813247
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 837797 , 1675594 , 2513391 , 3351188 , 5026782 , 6702376 , 10053564 , 20107128
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20107127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20107128 can be divided by 16 positive divisors.
The sum of these divisors (counting 20107128) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100111101111000
3
Ternary
1101211112210110
4
Quaternary
1030230331320
5
Quinary
20121412003
6
Senary
1554544320
8
Octal
114547570
10
Decimal
20107128
12
Duodecimal
68980a0
16
Hexadecimal
132cf78
20
Vigesimal
65d7g8
36
Base36
byyrc
md5
cd0207bc510bbeb93f11a07a3a5d6154
sha1
6fc109bbc530288f3d1ca5ec981b9007c9855127
sha256
e5c66cb0cccc1dad50544e488061614067e61cefa05d9736312826e05f74ccf9
sha512
9745e8291552764947169d05c1300761ad336218b72e2149210324d83be439768a3dca3a7c2060a2e333c9e1e75f30a5569a1742f192c3a223dbafe44e6cf810
ripemd-160
3f34f1b098fab01e3344c71bb09a6081966ec949
Diameter
40214256
Circumference
126336811.21918
Area
1.2701352171479E+15
Volume
3.4051695184668E+22
Surface area
5.0805408685917E+15
Circumference
126336811.21918
Perimeter
80428512
Area
404296596408384
Diagonal
28435773.117972
Surface area
2425779578450304
Volume
8.1292434139477E+21
Space diagonal
34826567.290291
Perimeter
60321384
Area
1.7506556157662E+14
Altitude
17413283.645145
Surface area
1.7506556157662E+14
Volume
9.5804052398642E+20
Height
9478591.0393239