2015138839 is an odd 10-digits composite number following 2015138838
and preceding 2015138840 . In scientific notation, it is written as 2.015138839 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1726796760 positive integers (up to 2015138839) that are relatively prime to 2015138839.
2015138839 has 8 divisors, whose sum is 2303635968
The reverse of 2015138839 is 9388315102
Previous prime number is 3911
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion fifteen million one hundred thirty-eight thousand eight hundred thirty-nine
Scientific notation
2.015138839 × 10^9
Engineering notation
2.015138839 × 10^9
Prime Factorization
7 × 3911 × 73607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2015138839
Product of the distinct prime numbers
The prime factorization of 2015138839 is 7 × 3911 × 73607.
Since it has a total of 3 prime factors.
9 , 2 , 62 , 73 , 968 , 912 , 4255 , 5478 , 31369 , 81862 , 148085 , 968188 , 4161659 , 6066363 , 22705009 , 83455635 , 523216830 , 451146074 , 2459770986 , 8674120787
n×2
4030277678
n×3
6045416517
n×4
8060555356
n×5
10075694195
n÷2
1007569419.5
n÷3
671712946.33333
n÷3
503784709.75
n÷5
403027767.8
n2
4060784540446267921
n3
8.183044644264E+27
n4
1.6489971083927E+37
n5
3.3229581185209E+46
2 √n
44890.297827036
3 √n
1263.0920194904
4 √n
211.87330607473
5 √n
72.587358878569
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
-2015138838
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 2015138839 can be divided by 8 positive divisors.
The sum of these divisors (counting 2015138839) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000000111001001010000010111
3
Ternary
12012102211122210211
4
Quaternary
1320013021100113
5
Quinary
13111333420324
6
Senary
531543230251
8
Octal
17007112027
10
Decimal
2015138839
12
Duodecimal
482a48387
16
Hexadecimal
781c9417
20
Vigesimal
1b9ec71j
36
Base36
xbrf2v
md5
9a5525be402851f343cd5afb9521955c
sha1
64fd83a7461a42d8307cccf660ef9a9d14801a84
sha256
082dce29ea8598b2b50e6bc15b92eae42fd85b639443720ed41db09e515ac504
sha512
0a86ca1b55f4aa2a0857cd1db659eb23c22af306b555d437e626a39c0fe6ebdc072976a6fb11d80b8ea874de8911f05d6590b35adf9e2dbefc6887f53cf7cf57
ripemd-160
88258d77c2e7a4e532e946e06aad3e6bb8c42674
Diameter
4030277678
Circumference
12661490745.132
Area
1.2757330880077E+19
Volume
3.4277057251223E+28
Surface area
5.1029323520308E+19
Circumference
12661490745.132
Perimeter
8060555356
Area
4060784540446267921
Diagonal
2849836676.1786
Surface area
2.4364707242678E+19
Volume
8.183044644264E+27
Space diagonal
3490322853.4534
Perimeter
6045416517
Area
1.7583712856608E+18
Altitude
1745161426.7267
Surface area
1.7583712856608E+18
Volume
9.6438105978523E+26
Height
949945558.72619