2015138854 is an even 10-digits composite number following 2015138853
and preceding 2015138855 . In scientific notation, it is written as 2.015138854 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 1007490120 positive integers (up to 2015138854) that are relatively prime to 2015138854.
2015138854 has 8 divisors, whose sum is 3022946208
The reverse of 2015138854 is 4588315102
Previous prime number is 15887
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion fifteen million one hundred thirty-eight thousand eight hundred fifty-four
Scientific notation
2.015138854 × 10^9
Engineering notation
2.015138854 × 10^9
Prime Factorization
2 × 15887 × 63421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2015138854
Product of the distinct prime numbers
The prime factorization of 2015138854 is 2 × 15887 × 63421.
Since it has a total of 3 prime factors.
6 , 3 , 81 , 55 , 664 , 484 , 8890 , 3976 , 96976 , 49811 , 805649 , 787869 , 1469036 , 1081765 , 28011731 , 52418876 , 120360919 , 530149163 , 7232846491 , 1793510024
n×2
4030277708
n×3
6045416562
n×4
8060555416
n×5
10075694270
n÷2
1007569427
n÷3
671712951.33333
n÷3
503784713.5
n÷5
403027770.8
n2
4060784600900433316
n3
8.1830448269993E+27
n4
1.648997157491E+37
n5
3.3229582421957E+46
2 √n
44890.29799411
3 √n
1263.0920226244
4 √n
211.87330646901
5 √n
72.587358986632
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
-2015138853
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 2015138854 can be divided by 8 positive divisors.
The sum of these divisors (counting 2015138854) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000000111001001010000100110
3
Ternary
12012102211122211101
4
Quaternary
1320013021100212
5
Quinary
13111333420404
6
Senary
531543230314
8
Octal
17007112046
10
Decimal
2015138854
12
Duodecimal
482a4839a
16
Hexadecimal
781c9426
20
Vigesimal
1b9ec72e
36
Base36
xbrf3a
md5
312830239995ef0862b48821ab038241
sha1
899e85fab91c9a1001c4cc7be9244e2d87d899d6
sha256
8e9edad8e0280780efb83bbacf26caf6ce0efb0efa10d649284c036f718793a4
sha512
93e8f5b3ea074c88c10489087acbff76c1816125d88a975eeeb7bff2244be5d97854abf612b79727bc9c9cd38d8493dde2af2bb1e5eec24343263da0a993e90b
ripemd-160
0d47822d6754b967e7b10670e3714901254b9dc4
Diameter
4030277708
Circumference
12661490839.38
Area
1.2757331069999E+19
Volume
3.4277058016663E+28
Surface area
5.1029324279997E+19
Circumference
12661490839.38
Perimeter
8060555416
Area
4060784600900433316
Diagonal
2849836697.3918
Surface area
2.4364707605403E+19
Volume
8.1830448269993E+27
Space diagonal
3490322879.4341
Perimeter
6045416562
Area
1.7583713118382E+18
Altitude
1745161439.7171
Surface area
1.7583713118382E+18
Volume
9.6438108132079E+26
Height
949945565.79726