2015139 is an odd 7-digits composite number following 2015138
and preceding 2015140 . In scientific notation, it is written as 2.015139 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 1151496 positive integers (up to 2015139) that are relatively prime to 2015139.
2015139 has 8 divisors, whose sum is 3070720
The reverse of 2015139 is 9315102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million fifteen thousand one hundred thirty-nine
Scientific notation
2.015139 × 10^6
Engineering notation
2.015139 × 10^6
Prime Factorization
7 × 3 × 95959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2015139
Product of the distinct prime numbers
The prime factorization of 2015139 is 7 × 3 × 95959.
Since it has a total of 3 prime factors.
3 , 1 , 10 , 35 , 15 , 605 , 5473 , 9097 , 42763 , 814 , 317922 , 604283 , 4433012 , 5204896 , 81258215 , 99288294 , 972206869 , 439411931 , 4078227969 , 3393148974
n×2
4030278
n×3
6045417
n×4
8060556
n×5
10075695
n÷2
1007569.5
n÷3
671713
n÷3
503784.75
n÷5
403027.8
n2
4060785189321
n3
8183046605623130619
n4
1.6489976353809E+25
n5
3.3229594459638E+31
2 √n
1419.5559164753
3 √n
126.30920531288
4 √n
37.67699452551
5 √n
18.233120477967
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
-2015138
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 2015139 can be divided by 8 positive divisors.
The sum of these divisors (counting 2015139) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011111110100011
3
Ternary
10210101020210
4
Quaternary
13223332203
5
Quinary
1003441024
6
Senary
111105203
8
Octal
7537643
10
Decimal
2015139
12
Duodecimal
812203
16
Hexadecimal
1ebfa3
20
Vigesimal
cbhgj
36
Base36
176w3
md5
41ac41e8b1599b2cf74ac8e2f3b08b31
sha1
6d3e5c8ebbfe6324186b02a02eadd0f01d7d2459
sha256
c77fd685f6dddf92795baf2b634428c65fec0c1f7989f80a485bcf653ff953d7
sha512
4ae581c908248770780adeebcf1f486eaa2d7df6d095ed59768a3aa3c1b3c395b80b123f18d0eb8a54e5b44cd4df907babfb30118615b2455e10dc167d94e477
ripemd-160
94329a6e6ce9f71cad7e0aa354ebef62cf8a3578
Diameter
4030278
Circumference
12661491.756725
Area
12757332918577
Volume
3.4277065466945E+19
Surface area
51029331674308
Circumference
12661491.756725
Perimeter
8060556
Area
4060785189321
Diagonal
2849836.903867
Surface area
24364711135926
Volume
8183046605623130619
Space diagonal
3490323.1323135
Perimeter
6045417
Area
1758371566631.8
Altitude
1745161.5661568
Surface area
1758371566631.8
Volume
9.6438129093361E+17
Height
949945.63462232