17942942 is an even 8-digits composite number following 17942941
and preceding 17942943 . In scientific notation, it is written as 1.7942942 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 8971470 positive integers (up to 17942942) that are relatively prime to 17942942.
17942942 has 4 divisors, whose sum is 26914416
The reverse of 17942942 is 24924971
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventeen million nine hundred forty-two thousand nine hundred forty-two
Scientific notation
1.7942942 × 10^7
Engineering notation
1.7942942 × 10^6
Prime Factorization
2 × 8971471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
17942942
Product of the distinct prime numbers
The prime factorization of 17942942 is 2 × 8971471.
Since it has a total of 2 prime factors.
1 , 6 , 15 , 35 , 617 , 665 , 3251 , 3996 , 23742 , 47245 , 401516 , 14742 , 8409958 , 1824637 , 32656936 , 88764652 , 542809922 , 974975380 , 953587569 , 2051535720
n×2
35885884
n×3
53828826
n×4
71771768
n×5
89714710
n÷2
8971471
n÷3
5980980.6666667
n÷3
4485735.5
n÷5
3588588.4
n2
321949167615364
n3
5.7767152414708E+21
n4
1.0365126652823E+29
n5
1.8598086635425E+36
2 √n
4235.9110000093
3 √n
261.79693100674
4 √n
65.083876651666
5 √n
28.234410891947
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
-17942941
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 17942942 can be divided by 4 positive divisors.
The sum of these divisors (counting 17942942) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100011100100110011110
3
Ternary
1020202121002102
4
Quaternary
1010130212132
5
Quinary
14043133232
6
Senary
1440325102
8
Octal
104344636
10
Decimal
17942942
12
Duodecimal
6013792
16
Hexadecimal
111c99e
20
Vigesimal
5c2h72
36
Base36
aokv2
md5
8897e4b1ad668c2aebfd4a4d3a6946db
sha1
d06856ff2019c20e504d2b045aff0357df0e2635
sha256
42915979c92b5087595ded02f15a32ae6f25efc2c6eba911c99b576ef1dc7076
sha512
41007b7bcd14d931541ea9010df4b9b1bcd5cfe227a64cb23535bbae5f8f2cf81e64dce082eea27c7d3e9ba5ecc774f9be9396ab17d9a82f6f6837b5d8b98acd
ripemd-160
55efb551fbb682801419950026b0796dba49ab2a
Diameter
35885884
Circumference
112738829.54198
Area
1.0114331398098E+15
Volume
2.4197448219313E+22
Surface area
4.0457325592391E+15
Circumference
112738829.54198
Perimeter
71771768
Area
321949167615364
Diagonal
25375151.925274
Surface area
1931695005692184
Volume
5.7767152414708E+21
Space diagonal
31078087.181262
Perimeter
53828826
Area
1.3940807894108E+14
Altitude
15539043.590631
Surface area
1.3940807894108E+14
Volume
6.8079242003794E+20
Height
8458383.9750913