2012128909 is an odd 10-digits composite number following 2012128908
and preceding 2012128910 . In scientific notation, it is written as 2.012128909 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1706901120 positive integers (up to 2012128909) that are relatively prime to 2012128909.
2012128909 has 8 divisors, whose sum is 2323283648
The reverse of 2012128909 is 9098212102
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion twelve million one hundred twenty-eight thousand nine hundred nine
Scientific notation
2.012128909 × 10^9
Engineering notation
2.012128909 × 10^9
Prime Factorization
7 × 97 × 2963371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2012128909
Product of the distinct prime numbers
The prime factorization of 2012128909 is 7 × 97 × 2963371.
Since it has a total of 3 prime factors.
7 , 6 , 24 , 58 , 481 , 120 , 1311 , 184 , 48692 , 22935 , 512351 , 796656 , 7243065 , 8219556 , 37690305 , 70391230 , 110356245 , 435374682 , 8513499909 , 5997713013
n×2
4024257818
n×3
6036386727
n×4
8048515636
n×5
10060644545
n÷2
1006064454.5
n÷3
670709636.33333
n÷3
503032227.25
n÷5
402425781.8
n2
4048662746433530281
n3
8.1464313548902E+27
n4
1.6391670034359E+37
n5
3.2982153142922E+46
2 √n
44856.759903051
3 √n
1262.4628299222
4 √n
211.79414511041
5 √n
72.565661760978
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
-2012128908
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 2012128909 can be divided by 8 positive divisors.
The sum of these divisors (counting 2012128909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111111011101010011010001101
3
Ternary
12012020011201221221
4
Quaternary
1313323222122031
5
Quinary
13110101111114
6
Senary
531354523341
8
Octal
16773523215
10
Decimal
2012128909
12
Duodecimal
481a36551
16
Hexadecimal
77eea68d
20
Vigesimal
1b8fg259
36
Base36
x9ywlp
md5
0cca170b36aca06e13c918b191a1d008
sha1
b2b2234318c594fe890a0111c376e1f789fea773
sha256
b2f5839182e37660cb802e770a8db48f6d4e934cbdfa7c05b2c587872d761cc0
sha512
3908cf8329053bb350c15c0686d7bfc5fd5d276a7267a4aa0a72e3ebb1411ed287a9e3bc02ca0680fd2a5900851a0cbfcc7df8ffd277d55e063d0d11374e4494
ripemd-160
928fc92c617c8dcc1841b085c692183cd1bdf35b
Diameter
4024257818
Circumference
12642578797.18
Area
1.2719249141058E+19
Volume
3.4123691863329E+28
Surface area
5.0876996564233E+19
Circumference
12642578797.18
Perimeter
8048515636
Area
4048662746433530281
Diagonal
2845579992.3508
Surface area
2.4291976478601E+19
Volume
8.1464313548902E+27
Space diagonal
3485109501.7661
Perimeter
6036386727
Area
1.7531223948836E+18
Altitude
1742554750.8831
Surface area
1.7531223948836E+18
Volume
9.6006614225227E+26
Height
948526664.11693