2015138855 is an odd 10-digits composite number following 2015138854
and preceding 2015138856 . In scientific notation, it is written as 2.015138855 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 1612111080 positive integers (up to 2015138855) that are relatively prime to 2015138855.
2015138855 has 4 divisors, whose sum is 2418166632
The reverse of 2015138855 is 5588315102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion fifteen million one hundred thirty-eight thousand eight hundred fifty-five
Scientific notation
2.015138855 × 10^9
Engineering notation
2.015138855 × 10^9
Prime Factorization
5 × 403027771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2015138855
Product of the distinct prime numbers
The prime factorization of 2015138855 is 5 × 403027771.
Since it has a total of 2 prime factors.
3 , 2 , 36 , 53 , 713 , 35 , 8434 , 6943 , 73900 , 95829 , 265540 , 778941 , 8400674 , 1695526 , 99224587 , 69120756 , 256778334 , 420938051 , 9845948861 , 232711092
n×2
4030277710
n×3
6045416565
n×4
8060555420
n×5
10075694275
n÷2
1007569427.5
n÷3
671712951.66667
n÷3
503784713.75
n÷5
403027771
n2
4060784604930711025
n3
8.1830448391817E+27
n4
1.6489971607642E+37
n5
3.3229582504407E+46
2 √n
44890.298005248
3 √n
1263.0920228334
4 √n
211.87330649529
5 √n
72.587358993837
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2015138854
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2015138855 can be divided by 4 positive divisors.
The sum of these divisors (counting 2015138855) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000000111001001010000100111
3
Ternary
12012102211122211102
4
Quaternary
1320013021100213
5
Quinary
13111333420410
6
Senary
531543230315
8
Octal
17007112047
10
Decimal
2015138855
12
Duodecimal
482a4839b
16
Hexadecimal
781c9427
20
Vigesimal
1b9ec72f
36
Base36
xbrf3b
md5
2fd2fa95b332a2b090ae8eff413136c8
sha1
e71802225c906700b0fa6beb1556b9c6bd272c6e
sha256
ad8ccca16b98fdee385079e02e79160b162e650cf993b607f80049c441dc162f
sha512
3369ce3e7f669dc64e8a8ff3862f549157dc1272d617f12d49965e6a98c69f192bab504e89a4521aaf89ef3637dc0b0ac138189c640f3c69ce184d16634b994b
ripemd-160
3c77b8aac8a62fe948e1945055cfbc41b3e48d29
Diameter
4030277710
Circumference
12661490845.663
Area
1.2757331082661E+19
Volume
3.4277058067692E+28
Surface area
5.1029324330643E+19
Circumference
12661490845.663
Perimeter
8060555420
Area
4060784604930711025
Diagonal
2849836698.806
Surface area
2.4364707629584E+19
Volume
8.1830448391817E+27
Space diagonal
3490322881.1662
Perimeter
6045416565
Area
1.7583713135834E+18
Altitude
1745161440.5831
Surface area
1.7583713135834E+18
Volume
9.6438108275649E+26
Height
949945566.26866