20128107 is an odd 8-digits composite number following 20128106
and preceding 20128108 . In scientific notation, it is written as 2.0128107 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13418736 positive integers (up to 20128107) that are relatively prime to 20128107.
20128107 has 4 divisors, whose sum is 26837480
The reverse of 20128107 is 70182102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-eight thousand one hundred seven
Scientific notation
2.0128107 × 10^7
Engineering notation
2.0128107 × 10^6
Prime Factorization
3 × 6709369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20128107
Product of the distinct prime numbers
The prime factorization of 20128107 is 3 × 6709369.
Since it has a total of 2 prime factors.
5 , 1 , 39 , 25 , 601 , 406 , 9313 , 7018 , 77812 , 59871 , 856566 , 117932 , 5378993 , 7886233 , 86375963 , 83218697 , 536976156 , 145947288 , 4171330785 , 4513551054
n×2
40256214
n×3
60384321
n×4
80512428
n×5
100640535
n÷2
10064053.5
n÷3
6709369
n÷3
5032026.75
n÷5
4025621.4
n2
405140691403449
n3
8.1547151866226E+21
n4
1.6413897983086E+29
n5
3.3038069489065E+36
2 √n
4486.4358905483
3 √n
272.02008844569
4 √n
66.980862121567
5 √n
28.890867764947
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20128106
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20128107 can be divided by 4 positive divisors.
The sum of these divisors (counting 20128107) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010000101101011
3
Ternary
1101212121120110
4
Quaternary
1030302011223
5
Quinary
20123044412
6
Senary
1555225403
8
Octal
114620553
10
Decimal
20128107
12
Duodecimal
68a8263
16
Hexadecimal
133216b
20
Vigesimal
65g057
36
Base36
bzey3
md5
f318fefdf145257945269daaf33e467c
sha1
10b0bddb517b24a873d4c1c22d68aafbf44310b4
sha256
abd9a93997901d72b4934ecefc189c07a883a4cf75785f08a07f1a0d858e8362
sha512
4b315cb2c51a53aa9d5452a46a624a87e132828187f0ca8c44d64b368b55206e2c4f941273911942ba24c55aa2bd246dcd7b30ecd15363831122d52e55d56ce9
ripemd-160
68afc4b23b55ca790fe9ab9776cec6a01acf2472
Diameter
40256214
Circumference
126468626.16374
Area
1.2727870197834E+15
Volume
3.4158391096548E+22
Surface area
5.0911480791335E+15
Circumference
126468626.16374
Perimeter
80512428
Area
405140691403449
Diagonal
28465441.904297
Surface area
2430844148420694
Volume
8.1547151866226E+21
Space diagonal
34862903.984183
Perimeter
60384321
Area
1.7543106543109E+14
Altitude
17431451.992091
Surface area
1.7543106543109E+14
Volume
9.6104240118429E+20
Height
9488480.6347656