12942085 is an odd 8-digits composite number following 12942084
and preceding 12942086 . In scientific notation, it is written as 1.2942085 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 9557184 positive integers (up to 12942085) that are relatively prime to 12942085.
12942085 has 4 divisors, whose sum is 13141260
The reverse of 12942085 is 58024921
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred forty-two thousand eighty-five
Scientific notation
1.2942085 × 10^7
Engineering notation
1.2942085 × 10^6
Prime Factorization
65 × 199109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12942085
Product of the distinct prime numbers
The prime factorization of 12942085 is 65 × 199109.
Since it has a total of 2 prime factors.
1 , 5 , 88 , 29 , 629 , 609 , 6406 , 385 , 30211 , 61123 , 751928 , 865746 , 9914334 , 7163760 , 78753276 , 19894620 , 340388799 , 588798916 , 8524630980 , 5505130316
n×2
25884170
n×3
38826255
n×4
51768340
n×5
64710425
n÷2
6471042.5
n÷3
4314028.3333333
n÷3
3235521.25
n÷5
2588417
n2
167497564147225
n3
2.1677677124863E+21
n4
2.8055433995254E+28
n5
3.6309581147846E+35
2 √n
3597.5109450841
3 √n
234.78377576158
4 √n
59.979254289163
5 √n
26.448488006856
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12942084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12942085 can be divided by 4 positive divisors.
The sum of these divisors (counting 12942085) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010111101100000101
3
Ternary
220100112012111
4
Quaternary
301113230011
5
Quinary
11303121320
6
Senary
1141221021
8
Octal
61275405
10
Decimal
12942085
12
Duodecimal
4401771
16
Hexadecimal
c57b05
20
Vigesimal
40hf45
36
Base36
7pe6d
md5
d5bee95f1b52a159ae7fca5853aa7cc2
sha1
f5a56c3ed2d9d7f99a7d37d3cbc3820481eb8259
sha256
4626d0c33c0d48057884abf464ae4a0c90fbb5461dd7c83ac561597eb9518500
sha512
9b9c23be1f489097429630c8fd26406619f6cb412c9d158af0913753adc3170056da302db1ba2e45e58820a811a62d1c91d991d01f5515a5e033ad46688a1223
ripemd-160
f351a46fb6a00128a5f4433e8891391593b1951c
Diameter
25884170
Circumference
81317518.316269
Area
5.2620911701911E+14
Volume
9.080324160315E+21
Surface area
2.1048364680764E+15
Circumference
81317518.316269
Perimeter
51768340
Area
167497564147225
Diagonal
18302872.132385
Surface area
1004985384883350
Volume
2.1677677124863E+21
Space diagonal
22416348.775875
Perimeter
38826255
Area
72528572811755
Altitude
11208174.387938
Surface area
72528572811755
Volume
2.5547387492272E+20
Height
6100957.3774618