2015323121 is an odd 10-digits composite number following 2015323120
and preceding 2015323122 . In scientific notation, it is written as 2.015323121 × 10^9.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 1687271040 positive integers (up to 2015323121) that are relatively prime to 2015323121.
2015323121 has 16 divisors, whose sum is 2357258880
The reverse of 2015323121 is 1213235102
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 20
Digital Root 2
Name
two billion fifteen million three hundred twenty-three thousand one hundred twenty-one
Scientific notation
2.015323121 × 10^9
Engineering notation
2.015323121 × 10^9
Prime Factorization
7 × 59 × 157 × 31081
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2015323121
Product of the distinct prime numbers
The prime factorization of 2015323121 is 7 × 59 × 157 × 31081.
Since it has a total of 4 prime factors.
5 , 3 , 41 , 39 , 413 , 554 , 57 , 2504 , 25301 , 77531 , 763070 , 780150 , 6213989 , 9316030 , 34302103 , 48546355 , 336511283 , 694668239 , 9641270093 , 6333507567
n×2
4030646242
n×3
6045969363
n×4
8061292484
n×5
10076615605
n÷2
1007661560.5
n÷3
671774373.66667
n÷3
503830780.25
n÷5
403064624.2
n2
4061527282037180641
n3
8.1852898380618E+27
n4
1.6496003862732E+37
n5
3.324477798867E+46
2 √n
44892.350361726
3 √n
1263.1305210606
4 √n
211.87814979777
5 √n
72.588686435175
1 , 7 , 59 , 157 , 413 , 1099 , 9263 , 31081 , 64841 , 217567 , 1833779 , 4879717 , 12836453 , 34158019 , 287903303 , 2015323121
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2015323120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2015323121 can be divided by 16 positive divisors.
The sum of these divisors (counting 2015323121) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000000111110110001111110001
3
Ternary
12012110012000121002
4
Quaternary
1320013312033301
5
Quinary
13111410314441
6
Senary
531551211345
8
Octal
17007661761
10
Decimal
2015323121
12
Duodecimal
482b16b55
16
Hexadecimal
781f63f1
20
Vigesimal
1b9ff7g1
36
Base36
xbvd9t
md5
8a05010af1ce220fcc4cdfdd66ef34a5
sha1
ce48273bb9071968f67e0d5ee50c75db8f15b0e5
sha256
d1771588c9e249304badc47e9d82e987e6736ec0ffa8504de18c925aeadf50b5
sha512
bc5f86c11cdf88f58cd838e96aab085ea97d2d10d44aa9f5a319e0caa9f02e4aa0c812f486493bb1aa6aa83e9c245d1e70934ce938e61545daf7c1a6f8009fa3
ripemd-160
b8591e21e1fe1f3ff72f4a291a4216c3a204f81e
Diameter
4030646242
Circumference
12662648623.087
Area
1.2759664271603E+19
Volume
3.4286461897011E+28
Surface area
5.103865708641E+19
Circumference
12662648623.087
Perimeter
8061292484
Area
4061527282037180641
Diagonal
2850097290.2823
Surface area
2.4369163692223E+19
Volume
8.1852898380618E+27
Space diagonal
3490642039.2403
Perimeter
6045969363
Area
1.7586929022039E+18
Altitude
1745321019.6201
Surface area
1.7586929022039E+18
Volume
9.6464565841181E+26
Height
950032430.09409