2015155189 is an odd 10-digits composite number following 2015155188
and preceding 2015155190 . In scientific notation, it is written as 2.015155189 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 1926811920 positive integers (up to 2015155189) that are relatively prime to 2015155189.
2015155189 has 8 divisors, whose sum is 2103564672
The reverse of 2015155189 is 9815515102
Previous prime number is 2903
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion fifteen million one hundred fifty-five thousand one hundred eighty-nine
Scientific notation
2.015155189 × 10^9
Engineering notation
2.015155189 × 10^9
Prime Factorization
23 × 2903 × 30181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2015155189
Product of the distinct prime numbers
The prime factorization of 2015155189 is 23 × 2903 × 30181.
Since it has a total of 3 prime factors.
9 , 7 , 93 , 4 , 186 , 1000 , 6139 , 8125 , 23358 , 51091 , 373620 , 297426 , 4245860 , 6961862 , 56878697 , 23242749 , 573176969 , 317536423 , 2218776073 , 396663656
n×2
4030310378
n×3
6045465567
n×4
8060620756
n×5
10075775945
n÷2
1007577594.5
n÷3
671718396.33333
n÷3
503788797.25
n÷5
403031037.8
n2
4060850435753625721
n3
8.1832438273618E+27
n4
1.649050626156E+37
n5
3.323092926222E+46
2 √n
44890.479937287
3 √n
1263.0954355493
4 √n
211.87373583643
5 √n
72.587476666926
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
-2015155188
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 2015155189 can be divided by 8 positive divisors.
The sum of these divisors (counting 2015155189) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000000111001101001111110101
3
Ternary
12012102212111020101
4
Quaternary
1320013031033311
5
Quinary
13111334431224
6
Senary
531543434101
8
Octal
17007151765
10
Decimal
2015155189
12
Duodecimal
482a55931
16
Hexadecimal
781cd3f5
20
Vigesimal
1b9ee7j9
36
Base36
xbrrp1
md5
10d4fd947d6207cce2c1eb258c2a7317
sha1
cbe2f168cd149484a84d5fa52ee2cfa3ac2deb61
sha256
6f15a931930ffc78ec9b1b3cb7bbd4f35a94aefd7b2f03f5b4fcc288b53c9232
sha512
c8a2d905a3cc1e63032a011891eefdbb1f88281af031ebc529d4bf6f9b5a71c54642c60f54fe93558698de06e1ff1dd25a4ddba13e83608715f86801628fefde
ripemd-160
943225eeab9e57a71cbcd276ab78d1309aed3d1e
Diameter
4030310378
Circumference
12661593475.212
Area
1.2757537896291E+19
Volume
3.4277891587432E+28
Surface area
5.1030151585162E+19
Circumference
12661593475.212
Perimeter
8060620756
Area
4060850435753625721
Diagonal
2849859798.5703
Surface area
2.4365102614522E+19
Volume
8.1832438273618E+27
Space diagonal
3490351172.4841
Perimeter
6045465567
Area
1.7583998191659E+18
Altitude
1745175586.242
Surface area
1.7583998191659E+18
Volume
9.6440453373842E+26
Height
949953266.19011