2015149855 is an odd 10-digits composite number following 2015149854
and preceding 2015149856 . In scientific notation, it is written as 2.015149855 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1611854400 positive integers (up to 2015149855) that are relatively prime to 2015149855.
2015149855 has 8 divisors, whose sum is 2418578064
The reverse of 2015149855 is 5589415102
Previous prime number is 6761
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion fifteen million one hundred forty-nine thousand eight hundred fifty-five
Scientific notation
2.015149855 × 10^9
Engineering notation
2.015149855 × 10^9
Prime Factorization
5 × 6761 × 59611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2015149855
Product of the distinct prime numbers
The prime factorization of 2015149855 is 5 × 6761 × 59611.
Since it has a total of 3 prime factors.
3 , 6 , 22 , 44 , 959 , 80 , 9803 , 2600 , 13464 , 12410 , 957580 , 886986 , 4438047 , 2156028 , 60212441 , 81806691 , 757971293 , 698313635 , 1854999544 , 4379414637
n×2
4030299710
n×3
6045449565
n×4
8060599420
n×5
10075749275
n÷2
1007574927.5
n÷3
671716618.33333
n÷3
503787463.75
n÷5
403029971
n2
4060828938106521025
n3
8.1831788458052E+27
n4
1.6490331664563E+37
n5
3.3230489462747E+46
2 √n
44890.420525988
3 √n
1263.0943211013
4 √n
211.87359563189
5 √n
72.58743823991
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
-2015149854
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 2015149855 can be divided by 8 positive divisors.
The sum of these divisors (counting 2015149855) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000000111001011111100011111
3
Ternary
12012102212012220211
4
Quaternary
1320013023330133
5
Quinary
13111334243410
6
Senary
531543353251
8
Octal
17007137437
10
Decimal
2015149855
12
Duodecimal
482a52827
16
Hexadecimal
781cbf1f
20
Vigesimal
1b9edecf
36
Base36
xbrnkv
md5
da472ff3d302cfbce2ac7fb3e77ac312
sha1
98b0ef34ac8b4d7c9d248fc49d43238c94b1c5c7
sha256
2f549dbc430a7ad3d08c7fe31f98f64ab6c6c959e57058b13f51652f112f2ded
sha512
ca4496dfa3acadfad59c2afe83cb9296c6e1ace2e3f35cf79ff7fcc491b62b5f94799c5fa3f3d8cd0ec061ed6096c6ade7ef7ddb7662f21ad6e5c8c8ab1db757
ripemd-160
2ef28aa22a561b865eab6dd05aa114bfcbc74bba
Diameter
4030299710
Circumference
12661559960.701
Area
1.275747035944E+19
Volume
3.4277619393324E+28
Surface area
5.1029881437761E+19
Circumference
12661559960.701
Perimeter
8060599420
Area
4060828938106521025
Diagonal
2849852255.1552
Surface area
2.4364973628639E+19
Volume
8.1831788458052E+27
Space diagonal
3490341933.7251
Perimeter
6045449565
Area
1.7583905104116E+18
Altitude
1745170966.8625
Surface area
1.7583905104116E+18
Volume
9.6439687558852E+26
Height
949950751.71839