2012171209 is an odd 10-digits composite number following 2012171208
and preceding 2012171210 . In scientific notation, it is written as 2.012171209 × 10^9.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 2011161616 positive integers (up to 2012171209) that are relatively prime to 2012171209.
2012171209 has 4 divisors, whose sum is 2013180804
The reverse of 2012171209 is 9021712102
Previous prime number is 1997
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
two billion twelve million one hundred seventy-one thousand two hundred nine
Scientific notation
2.012171209 × 10^9
Engineering notation
2.012171209 × 10^9
Prime Factorization
1997 × 1007597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2012171209
Product of the distinct prime numbers
The prime factorization of 2012171209 is 1997 × 1007597.
Since it has a total of 2 prime factors.
6 , 4 , 18 , 32 , 977 , 685 , 1979 , 5806 , 81790 , 52350 , 574788 , 893178 , 769208 , 185498 , 91008649 , 64372925 , 421868073 , 652381146 , 8459552549 , 550420698
n×2
4024342418
n×3
6036513627
n×4
8048684836
n×5
10060856045
n÷2
1006085604.5
n÷3
670723736.33333
n÷3
503042802.25
n÷5
402434241.8
n2
4048832974328521681
n3
8.1469451409937E+27
n4
1.639304845401E+37
n5
3.2985620126901E+46
2 √n
44857.231401414
3 √n
1262.4716765727
4 √n
211.79525821277
5 √n
72.565966860881
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
-2012171208
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 2012171209 can be divided by 4 positive divisors.
The sum of these divisors (counting 2012171209) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111111011110100101111001001
3
Ternary
12012020020212222121
4
Quaternary
1313323310233021
5
Quinary
13110103434314
6
Senary
531355451241
8
Octal
16773645711
10
Decimal
2012171209
12
Duodecimal
481a56b21
16
Hexadecimal
77ef4bc9
20
Vigesimal
1b8g1809
36
Base36
x9zt8p
md5
21bb47c3e25cb20eb5dbb1fa814074f2
sha1
4575b3aa85c18e5d0566e0b7feb39dfed2c7bdf5
sha256
a3060ea8b7ab29a2f58d0b49045c19cf842cf1798e16a85e57dcf15505b6c017
sha512
a3bf9f446929410964798bae0841618efbb4c48eb0bc94b1521ba4546cbe21ee038bef2a752b7b4486a683c87964552b0830f9184accb8bde2a8bf33f3517803
ripemd-160
302a4e429b26d3bb2d0d71759ec19bad77ece2a2
Diameter
4024342418
Circumference
12642844575.919
Area
1.2719783927763E+19
Volume
3.4125844005526E+28
Surface area
5.087913571105E+19
Circumference
12642844575.919
Perimeter
8048684836
Area
4048832974328521681
Diagonal
2845639813.5845
Surface area
2.4292997845971E+19
Volume
8.1469451409937E+27
Space diagonal
3485182767.5153
Perimeter
6036513627
Area
1.7531961057243E+18
Altitude
1742591383.7576
Surface area
1.7531961057243E+18
Volume
9.6012669252524E+26
Height
948546604.52816