2012309981 is an odd 10-digits composite number following 2012309980
and preceding 2012309982 . In scientific notation, it is written as 2.012309981 × 10^9.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 1825593000 positive integers (up to 2012309981) that are relatively prime to 2012309981.
2012309981 has 12 divisors, whose sum is 2216448192
The reverse of 2012309981 is 1899032102
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
two billion twelve million three hundred nine thousand nine hundred eighty-one
Scientific notation
2.012309981 × 10^9
Engineering notation
2.012309981 × 10^9
Prime Factorization
11 × 11 × 491 × 33871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
182937271
Product of the distinct prime numbers
The prime factorization of 2012309981 is 11 × 11 × 491 × 33871.
Since it has a total of 4 prime factors.
8 , 8 , 17 , 26 , 161 , 218 , 2665 , 4114 , 88570 , 95620 , 986332 , 696040 , 8864744 , 8628407 , 19563846 , 88403059 , 890099500 , 324983558 , 1377638519 , 3915933302
n×2
4024619962
n×3
6036929943
n×4
8049239924
n×5
10061549905
n÷2
1006154990.5
n÷3
670769993.66667
n÷3
503077495.25
n÷5
402461996.2
n2
4049391459632220361
n3
8.1486308511941E+27
n4
1.6397571193342E+37
n5
3.2996996176521E+46
2 √n
44858.778193348
3 √n
1262.5006985716
4 √n
211.79890980208
5 √n
72.566967754495
1 , 11 , 121 , 491 , 5401 , 33871 , 59411 , 372581 , 4098391 , 16630661 , 182937271 , 2012309981
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2012309980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2012309981 can be divided by 12 positive divisors.
The sum of these divisors (counting 2012309981) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111111100010110100111011101
3
Ternary
12012020111221100022
4
Quaternary
1313330112213131
5
Quinary
13110122404411
6
Senary
531402441525
8
Octal
16774264735
10
Decimal
2012309981
12
Duodecimal
481b032a5
16
Hexadecimal
77f169dd
20
Vigesimal
1b8giej1
36
Base36
xa2sbh
md5
50115d1fee127f5d913ef7e62d68996e
sha1
18254e78b0c962e0899375079913c9d8cc322610
sha256
494a465befa5a28ff5bc2f680706c43c7ad19532da093ccb9ab6e5b2b20e5fd7
sha512
2f07f0d2973c0e96880edaeb5d5f5db68174bed0483f7a9601bb58559e2f567fe5001a2c81800babfe29b8d82612f5bec5325828d46d1fedc73505cfe1cc508d
ripemd-160
974fe81757a992ee4847e051c92c6994059f5668
Diameter
4024619962
Circumference
12643716506.11
Area
1.272153846109E+19
Volume
3.4132905091902E+28
Surface area
5.0886153844359E+19
Circumference
12643716506.11
Perimeter
8049239924
Area
4049391459632220361
Diagonal
2845836066.8289
Surface area
2.4296348757793E+19
Volume
8.1486308511941E+27
Space diagonal
3485423127.67
Perimeter
6036929943
Area
1.7534379369546E+18
Altitude
1742711563.835
Surface area
1.7534379369546E+18
Volume
9.6032535537754E+26
Height
948612022.27632