2012913891 is an odd 10-digits composite number following 2012913890
and preceding 2012913892 . In scientific notation, it is written as 2.012913891 × 10^9.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 1334444640 positive integers (up to 2012913891) that are relatively prime to 2012913891.
2012913891 has 8 divisors, whose sum is 2249067600
The reverse of 2012913891 is 1983192102
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion twelve million nine hundred thirteen thousand eight hundred ninety-one
Scientific notation
2.012913891 × 10^9
Engineering notation
2.012913891 × 10^9
Prime Factorization
9 × 179 × 1249481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2012913891
Product of the distinct prime numbers
The prime factorization of 2012913891 is 9 × 179 × 1249481.
Since it has a total of 3 prime factors.
3 , 10 , 54 , 51 , 62 , 776 , 9968 , 1022 , 22391 , 56170 , 236166 , 175039 , 1657427 , 6083334 , 88717751 , 4215182 , 340670346 , 250479729 , 5033416824 , 5422174826
n×2
4025827782
n×3
6038741673
n×4
8051655564
n×5
10064569455
n÷2
1006456945.5
n÷3
670971297
n÷3
503228472.75
n÷5
402582778.2
n2
4051822332580759881
n3
8.1559694571158E+27
n4
1.64172642148E+37
n5
3.3046539190189E+46
2 √n
44865.508923894
3 √n
1262.6269813918
4 √n
211.81479864234
5 √n
72.571322814908
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
-2012913890
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 2012913891 can be divided by 8 positive divisors.
The sum of these divisors (counting 2012913891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111111110101010000011100011
3
Ternary
12012021122121202100
4
Quaternary
1313332222003203
5
Quinary
13110301221031
6
Senary
531423421443
8
Octal
16776520343
10
Decimal
2012913891
12
Duodecimal
482154883
16
Hexadecimal
77faa0e3
20
Vigesimal
1b90e4eb
36
Base36
xafqar
md5
4840002d59ebe5cbc992a967c646cebd
sha1
18a41ee619e83aed685d245ce75c9a6651564dae
sha256
d150d88ea824ab90cebc7b76df1f9e2d84e67070b83591c71839a3d9c5dd60f0
sha512
01ffa43274d7a13027e7fa5d472482fe75bb2055b0502ce53b5778014e5aedf6c83b12ca7dab47edb682270daf29480297d32c71f63447248bb14295d40fbbac
ripemd-160
726c368135bcbad3b6d1c5b94cdf8d5021713ec5
Diameter
4025827782
Circumference
12647510984.549
Area
1.2729175273687E+19
Volume
3.4163644972504E+28
Surface area
5.0916701094747E+19
Circumference
12647510984.549
Perimeter
8051655564
Area
4051822332580759881
Diagonal
2846690124.5414
Surface area
2.4310933995485E+19
Volume
8.1559694571158E+27
Space diagonal
3486469130.4732
Perimeter
6038741673
Area
1.754490535818E+18
Altitude
1743234565.2366
Surface area
1.754490535818E+18
Volume
9.611902183795E+26
Height
948896708.18047