2012128906 is an even 10-digits composite number following 2012128905
and preceding 2012128907 . In scientific notation, it is written as 2.012128906 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1005704748 positive integers (up to 2012128906) that are relatively prime to 2012128906.
2012128906 has 8 divisors, whose sum is 3019272480
The reverse of 2012128906 is 6098212102
Previous prime number is 2819
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion twelve million one hundred twenty-eight thousand nine hundred six
Scientific notation
2.012128906 × 10^9
Engineering notation
2.012128906 × 10^9
Prime Factorization
2 × 2819 × 356887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2012128906
Product of the distinct prime numbers
The prime factorization of 2012128906 is 2 × 2819 × 356887.
Since it has a total of 3 prime factors.
7 , 7 , 10 , 17 , 677 , 963 , 6635 , 1902 , 43877 , 13519 , 880449 , 410898 , 3939980 , 9010589 , 12555492 , 31017014 , 74837387 , 38821957 , 8885004340 , 8679261237
n×2
4024257812
n×3
6036386718
n×4
8048515624
n×5
10060644530
n÷2
1006064453
n÷3
670709635.33333
n÷3
503032226.5
n÷5
402425781.2
n2
4048662734360756836
n3
8.1464313184523E+27
n4
1.6391669936602E+37
n5
3.2982152897047E+46
2 √n
44856.759869612
3 √n
1262.4628292948
4 √n
211.79414503147
5 √n
72.565661739339
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2012128905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2012128906 can be divided by 8 positive divisors.
The sum of these divisors (counting 2012128906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111111011101010011010001010
3
Ternary
12012020011201221211
4
Quaternary
1313323222122022
5
Quinary
13110101111111
6
Senary
531354523334
8
Octal
16773523212
10
Decimal
2012128906
12
Duodecimal
481a3654a
16
Hexadecimal
77eea68a
20
Vigesimal
1b8fg256
36
Base36
x9ywlm
md5
a4738641a2a5fde6aa85825635092841
sha1
8745bb19cc38a61447e76a9290a8794666929eb1
sha256
6cee3c0ffa603bebb16b1a8265d27d32877eda53881a625f2eb36a57d1900744
sha512
6fc594ec3af87bd8ff94be8063b2e99319471121aefb37bbf3ffbd0f21d81b53d98e0dbe5759742a1ea834ca0c6ff07370cbc85d8f7b82cffcafdfe7da8cb93e
ripemd-160
b1e5dfa22e27067f035adfd34c275cdcbc3267a7
Diameter
4024257812
Circumference
12642578778.331
Area
1.2719249103131E+19
Volume
3.4123691710698E+28
Surface area
5.0876996412522E+19
Circumference
12642578778.331
Perimeter
8048515624
Area
4048662734360756836
Diagonal
2845579988.1081
Surface area
2.4291976406165E+19
Volume
8.1464313184523E+27
Space diagonal
3485109496.57
Perimeter
6036386718
Area
1.7531223896559E+18
Altitude
1742554748.285
Surface area
1.7531223896559E+18
Volume
9.6006613795801E+26
Height
948526662.70271