20128069 is an odd 8-digits composite number following 20128068
and preceding 20128070 . In scientific notation, it is written as 2.0128069 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 18579600 positive integers (up to 20128069) that are relatively prime to 20128069.
20128069 has 6 divisors, whose sum is 21795666
The reverse of 20128069 is 96082102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-eight thousand sixty-nine
Scientific notation
2.0128069 × 10^7
Engineering notation
2.0128069 × 10^6
Prime Factorization
13 × 13 × 119101
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1548313
Product of the distinct prime numbers
The prime factorization of 20128069 is 13 × 13 × 119101.
Since it has a total of 3 prime factors.
4 , 3 , 47 , 26 , 747 , 558 , 4032 , 4555 , 21674 , 67156 , 364602 , 806169 , 4666909 , 8321668 , 11148170 , 32676291 , 983229432 , 887236298 , 1607770493 , 1848180020
n×2
40256138
n×3
60384207
n×4
80512276
n×5
100640345
n÷2
10064034.5
n÷3
6709356.3333333
n÷3
5032017.25
n÷5
4025613.8
n2
405139161668761
n3
8.154669000671E+21
n4
1.6413774031767E+29
n5
3.3037757626181E+36
2 √n
4486.4316555588
3 √n
272.01991726268
4 √n
66.98083050813
5 √n
28.890856856283
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20128068
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20128069 can be divided by 6 positive divisors.
The sum of these divisors (counting 20128069) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110010000101000101
3
Ternary
1101212121112001
4
Quaternary
1030302011011
5
Quinary
20123044234
6
Senary
1555225301
8
Octal
114620505
10
Decimal
20128069
12
Duodecimal
68a8231
16
Hexadecimal
1332145
20
Vigesimal
65g039
36
Base36
bzex1
md5
d89132260f032039f1fa1e4b0dcb9f4a
sha1
4d923aa6c85374ec8d2ddb88c68381ba2a0e7e06
sha256
71c687b8239ede98a4a5f67fbb38124344b182c5e63e9f1018b4670c9c18ed00
sha512
14d2f58d6bd0404bc31f6ec57f0d17a1e7e8062a47bc91712173b52223d2b5932f2ef6a256834fabd80fca5b949577930e91b7a3e92a9370f2b26613f112d924
ripemd-160
a03e776664baf8023d972821917fef31c9083739
Diameter
40256138
Circumference
126468387.4027
Area
1.2727822139801E+15
Volume
3.4158197633286E+22
Surface area
5.0911288559204E+15
Circumference
126468387.4027
Perimeter
80512276
Area
405139161668761
Diagonal
28465388.164181
Surface area
2430834970012566
Volume
8.154669000671E+21
Space diagonal
34862838.166252
Perimeter
60384207
Area
1.7543040303654E+14
Altitude
17431419.083126
Surface area
1.7543040303654E+14
Volume
9.610369581177E+20
Height
9488462.7213938