2005139 is an odd 7-digits prime number following 2005138
and preceding 2005140 . In scientific notation, it is written as 2.005139 × 10^6.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 2005138 positive integers (up to 2005139) that are relatively prime to 2005139.
2005139 has 2 divisors, whose sum is 2005140
The reverse of 2005139 is 9315002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million five thousand one hundred thirty-nine
Scientific notation
2.005139 × 10^6
Engineering notation
2.005139 × 10^6
Prime Factorization
2005139
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2005139
Product of the distinct prime numbers
The prime factorization of 2005139 is 2005139.
Since it has a total of 1 prime factors.
5 , 6 , 91 , 98 , 53 , 253 , 1577 , 1138 , 62610 , 40181 , 439038 , 832299 , 3226267 , 4812692 , 1233714 , 12320176 , 962463730 , 665125965 , 9905477681 , 6101079306
n×2
4010278
n×3
6015417
n×4
8020556
n×5
10025695
n÷2
1002569.5
n÷3
668379.66666667
n÷3
501284.75
n÷5
401027.8
n2
4020582409321
n3
8061826591643500619
n4
1.6165082910141E+25
n5
3.2413238181358E+31
2 √n
1416.0293076063
3 √n
126.09992493229
4 √n
37.630164862864
5 √n
18.214988308526
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2005140
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1002570
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1416.0296607063
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999990025634
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2005139 can be divided by 2 positive divisors.
The sum of these divisors (counting 2005139) is 2005140, the average is 1002570.
Base
System
Value
2
Binary
111101001100010010011
3
Ternary
10202212112102
4
Quaternary
13221202103
5
Quinary
1003131024
6
Senary
110551015
8
Octal
7514223
10
Decimal
2005139
12
Duodecimal
80846b
16
Hexadecimal
1e9893
20
Vigesimal
cacgj
36
Base36
16z6b
md5
d4f4d379fa70c3668ae5702731798dc9
sha1
4554a8f3559da1ad4fe90cc27559a49974f381ce
sha256
6265a14307ea26fd0f1e5ebc6f71345e481967df6caf0810fee1b65588f04b8e
sha512
76df3108d7e989ace8bd809009ab76990fc638c1d7a3e2998c6f2d96ac996d7ab64a5516c0be4f0179dec28317c19f32394a5a2928a09e614bbf5ddb88067c27
ripemd-160
a6162cd87ed4ac45ae1b2256ec9512ccef5abe81
Diameter
4010278
Circumference
12598659.903653
Area
12631032160275
Volume
3.3769300259763E+19
Surface area
50524128641101
Circumference
12598659.903653
Perimeter
8020556
Area
4020582409321
Diagonal
2835694.7682432
Surface area
24123494455926
Volume
8061826591643500619
Space diagonal
3473002.6242379
Perimeter
6015417
Area
1740963252240.4
Altitude
1736501.3121189
Surface area
1740963252240.4
Volume
9.5009537528353E+17
Height
945231.58941441