2015813812 is an even 10-digits composite number following 2015813811
and preceding 2015813813 . In scientific notation, it is written as 2.015813812 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 975393720 positive integers (up to 2015813812) that are relatively prime to 2015813812.
2015813812 has 12 divisors, whose sum is 3641470336
The reverse of 2015813812 is 2183185102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion fifteen million eight hundred thirteen thousand eight hundred twelve
Scientific notation
2.015813812 × 10^9
Engineering notation
2.015813812 × 10^9
Prime Factorization
2 × 2 × 31 × 16256563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1007906906
Product of the distinct prime numbers
The prime factorization of 2015813812 is 2 × 2 × 31 × 16256563.
Since it has a total of 4 prime factors.
6 , 4 , 100 , 84 , 332 , 501 , 6809 , 6948 , 1573 , 19120 , 685587 , 82736 , 6787460 , 4432726 , 61471348 , 82650569 , 970252725 , 171711213 , 4399544534 , 3254080461
n×2
4031627624
n×3
6047441436
n×4
8063255248
n×5
10079069060
n÷2
1007906906
n÷3
671937937.33333
n÷3
503953453
n÷5
403162762.4
n2
4063505324649971344
n3
8.191270158565E+27
n4
1.6512075523459E+37
n5
3.3285269904975E+46
2 √n
44897.815225242
3 √n
1263.2330284411
4 √n
211.89104564668
5 √n
72.592220870552
1 , 2 , 4 , 31 , 62 , 124 , 16256563 , 32513126 , 65026252 , 503953453 , 1007906906 , 2015813812
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
-2015813811
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 2015813812 can be divided by 12 positive divisors.
The sum of these divisors (counting 2015813812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000001001101110000010110100
3
Ternary
12012111002221200211
4
Quaternary
1320021232002310
5
Quinary
13112022020222
6
Senary
532005515204
8
Octal
17011560264
10
Decimal
2015813812
12
Duodecimal
483112b04
16
Hexadecimal
7826e0b4
20
Vigesimal
1b9igeac
36
Base36
xc5vw4
md5
36ed222dab2af74acb979becbacc7928
sha1
6268b5188d26c50f4ccc7ef74c31538d08502cf8
sha256
77432b6553b27676709a74dd316c70801a13e00d17eab088d71914114bc7d0dd
sha512
c153d0dbbc621eab2cf5a9a920ec0da96937b4cf5b86977d564f4d55e77cab05940a3c28e9390c8aebf60b33093d6993966f4d3d3941c5f6e0f96281f2317ce8
ripemd-160
0d1d7e2d90d10cb60472ff843f2b2014c23c0050
Diameter
4031627624
Circumference
12665731725.568
Area
1.2765878475743E+19
Volume
3.4311512204956E+28
Surface area
5.1063513902973E+19
Circumference
12665731725.568
Perimeter
8063255248
Area
4063505324649971344
Diagonal
2850791232.1494
Surface area
2.43810319479E+19
Volume
8.191270158565E+27
Space diagonal
3491491940.9831
Perimeter
6047441436
Area
1.7595494197801E+18
Altitude
1745745970.4915
Surface area
1.7595494197801E+18
Volume
9.6535044594205E+26
Height
950263744.0498