2005142 is an even 7-digits composite number following 2005141
and preceding 2005143 . In scientific notation, it is written as 2.005142 × 10^6.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 970200 positive integers (up to 2005142) that are relatively prime to 2005142.
2005142 has 8 divisors, whose sum is 3104832
The reverse of 2005142 is 2415002
Previous prime number is 31
Is Prime? no
Number parity even
Number length 7
Sum of Digits 14
Digital Root 5
Name
two million five thousand one hundred forty-two
Scientific notation
2.005142 × 10^6
Engineering notation
2.005142 × 10^6
Prime Factorization
2 × 31 × 32341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2005142
Product of the distinct prime numbers
The prime factorization of 2005142 is 2 × 31 × 32341.
Since it has a total of 3 prime factors.
10 , 9 , 19 , 87 , 445 , 113 , 6978 , 1579 , 64510 , 35407 , 616753 , 955409 , 9745783 , 7922954 , 53558250 , 20534422 , 82227881 , 394048030 , 2773706395 , 9377530580
n×2
4010284
n×3
6015426
n×4
8020568
n×5
10025710
n÷2
1002571
n÷3
668380.66666667
n÷3
501285.5
n÷5
401028.4
n2
4020594440164
n3
8061862776939323288
n4
1.6165179652278E+25
n5
3.2413480658327E+31
2 √n
1416.030366906
3 √n
126.09998782063
4 √n
37.630178938002
5 √n
18.214993759014
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
-2005141
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 2005142 can be divided by 8 positive divisors.
The sum of these divisors (counting 2005142) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001100010010110
3
Ternary
10202212112112
4
Quaternary
13221202112
5
Quinary
1003131032
6
Senary
110551022
8
Octal
7514226
10
Decimal
2005142
12
Duodecimal
808472
16
Hexadecimal
1e9896
20
Vigesimal
cach2
36
Base36
16z6e
md5
9a705904478f34058e1248da8e47c961
sha1
6da90c720d03f2ccbf7558451b4b3ab45a350009
sha256
010847579c3fb428b5ce783fc18e56f32e4cde33a890f54876677e531af9d932
sha512
7ef0ba083c8945ead5acd18fc78280cb2ecbf47d123319221d84e82129a35be3a157d23da6dcdf2f44e601f1ff4ed1b89a510881e34478056aad335657ef1bca
ripemd-160
c99f7684671ad8a10211c2efabe3395e52ceb13c
Diameter
4010284
Circumference
12598678.753209
Area
12631069956283
Volume
3.3769451832375E+19
Surface area
50524279825133
Circumference
12598678.753209
Perimeter
8020568
Area
4020594440164
Diagonal
2835699.0108839
Surface area
24123566640984
Volume
8061862776939323288
Space diagonal
3473007.8203903
Perimeter
6015426
Area
1740968461748.2
Altitude
1736503.9101951
Surface area
1740968461748.2
Volume
9.5009963976153E+17
Height
945233.00362797