2005149 is an odd 7-digits composite number following 2005148
and preceding 2005150 . In scientific notation, it is written as 2.005149 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 1311440 positive integers (up to 2005149) that are relatively prime to 2005149.
2005149 has 8 divisors, whose sum is 2724192
The reverse of 2005149 is 9415002
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million five thousand one hundred forty-nine
Scientific notation
2.005149 × 10^6
Engineering notation
2.005149 × 10^6
Prime Factorization
3 × 53 × 12611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2005149
Product of the distinct prime numbers
The prime factorization of 2005149 is 3 × 53 × 12611.
Since it has a total of 3 prime factors.
7 , 7 , 42 , 13 , 512 , 525 , 5532 , 3093 , 68398 , 13511 , 562932 , 293821 , 8982933 , 2445610 , 65753550 , 52298751 , 302499968 , 981599282 , 5945500610 , 6520829361
n×2
4010298
n×3
6015447
n×4
8020596
n×5
10025745
n÷2
1002574.5
n÷3
668383
n÷3
501287.25
n÷5
401029.8
n2
4020622512201
n3
8061947209717322949
n4
1.6165405385617E+25
n5
3.2414046443566E+31
2 √n
1416.0328386023
3 √n
126.10013455985
4 √n
37.630211779928
5 √n
18.215006476794
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
-2005148
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 2005149 can be divided by 8 positive divisors.
The sum of these divisors (counting 2005149) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001100010011101
3
Ternary
10202212112210
4
Quaternary
13221202131
5
Quinary
1003131044
6
Senary
110551033
8
Octal
7514235
10
Decimal
2005149
12
Duodecimal
808479
16
Hexadecimal
1e989d
20
Vigesimal
cach9
36
Base36
16z6l
md5
9560fe43643b57b6b21371cb83167418
sha1
66b59a2337b0aeb7b8315b3f0955bc3a2e1a8baa
sha256
37065ce07dcf47e1bb1ab09fb11134d098b181a872d639d68fe6d41d5e655315
sha512
9c5232c6adb0df0432153c141cd4c5279ec03408e1607ba8415207464ced25b85d2c6a21f5430c35f19241a537584f1b894882cd3d2aafa58d8bdf5966caeb96
ripemd-160
ade59e7adb099c4472d1f9ecd3e21fda4388192f
Diameter
4010298
Circumference
12598722.735506
Area
12631158147188
Volume
3.3769805503569E+19
Surface area
50524632588754
Circumference
12598722.735506
Perimeter
8020596
Area
4020622512201
Diagonal
2835708.9103788
Surface area
24123735073206
Volume
8061947209717322949
Space diagonal
3473019.9447459
Perimeter
6015447
Area
1740980617296.8
Altitude
1736509.972373
Surface area
1740980617296.8
Volume
9.5010959025985E+17
Height
945236.30345962