2005129 is an odd 7-digits composite number following 2005128
and preceding 2005130 . In scientific notation, it is written as 2.005129 × 10^6.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 1701000 positive integers (up to 2005129) that are relatively prime to 2005129.
2005129 has 12 divisors, whose sum is 2356608
The reverse of 2005129 is 9215002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 19
Digital Root 1
Name
two million five thousand one hundred twenty-nine
Scientific notation
2.005129 × 10^6
Engineering notation
2.005129 × 10^6
Prime Factorization
7 × 151 × 7 × 271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
286447
Product of the distinct prime numbers
The prime factorization of 2005129 is 7 × 151 × 7 × 271.
Since it has a total of 4 prime factors.
1 , 2 , 41 , 18 , 261 , 891 , 1095 , 5547 , 75702 , 79576 , 833050 , 181942 , 9871939 , 923671 , 91026080 , 20273186 , 15389096 , 94166497 , 6283655814 , 5560668361
n×2
4010258
n×3
6015387
n×4
8020516
n×5
10025645
n÷2
1002564.5
n÷3
668376.33333333
n÷3
501282.25
n÷5
401025.8
n2
4020542306641
n3
8061705974772761689
n4
1.616476043949E+25
n5
3.2412429935274E+31
2 √n
1416.0257766015
3 √n
126.09971530404
4 √n
37.630117945624
5 √n
18.214970140185
1 , 7 , 49 , 151 , 271 , 1057 , 1897 , 7399 , 13279 , 40921 , 286447 , 2005129
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2005128
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2005129 can be divided by 12 positive divisors.
The sum of these divisors (counting 2005129) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101001100010001001
3
Ternary
10202212112001
4
Quaternary
13221202021
5
Quinary
1003131004
6
Senary
110551001
8
Octal
7514211
10
Decimal
2005129
12
Duodecimal
808461
16
Hexadecimal
1e9889
20
Vigesimal
cacg9
36
Base36
16z61
md5
7e4e85033d36b28767243dcb3d9c7049
sha1
c4df7f3bb02f9e92bfca7510d05c69337d38e456
sha256
b5694c9802775c03c25235cdd8ac7e275091a4b2f057ad558cbcdcdc5f300537
sha512
fd5d993276a1fb14c142cec09c86a8e1badcbce537f15cf9388ae3fdac18dc182ea853b5ca23b060721bce86fcc76d9d3a51d07614942a2f7dd41ba9ae87addd
ripemd-160
ffee841d2db8537a07634d80a721e2af86ba5ea2
Diameter
4010258
Circumference
12598597.0718
Area
12630906173990
Volume
3.3768795020996E+19
Surface area
50523624695961
Circumference
12598597.0718
Perimeter
8020516
Area
4020542306641
Diagonal
2835680.6261076
Surface area
24123253839846
Volume
8061705974772761689
Space diagonal
3472985.3037298
Perimeter
6015387
Area
1740945887270.6
Altitude
1736492.6518649
Surface area
1740945887270.6
Volume
9.5008116044899E+17
Height
945226.8753692