8442942 is an even 7-digits composite number following 8442941
and preceding 8442943 . In scientific notation, it is written as 8.442942 × 10^6.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 2787800 positive integers (up to 8442942) that are relatively prime to 8442942.
8442942 has 16 divisors, whose sum is 17044992
The reverse of 8442942 is 2492448
Previous prime number is 107
Is Prime? no
Number parity even
Number length 7
Sum of Digits 33
Digital Root 6
Name
eight million four hundred forty-two thousand nine hundred forty-two
Scientific notation
8.442942 × 10^6
Engineering notation
8.442942 × 10^6
Prime Factorization
2 × 3 × 107 × 13151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8442942
Product of the distinct prime numbers
The prime factorization of 8442942 is 2 × 3 × 107 × 13151.
Since it has a total of 4 prime factors.
10 , 6 , 38 , 92 , 345 , 493 , 3437 , 1391 , 94398 , 77391 , 241021 , 886760 , 7279662 , 3377267 , 51238859 , 71373607 , 824744002 , 650916079 , 2220933502 , 7059476222
n×2
16885884
n×3
25328826
n×4
33771768
n×5
42214710
n÷2
4221471
n÷3
2814314
n÷3
2110735.5
n÷5
1688588.4
n2
71283269615364
n3
6.0184051093288E+20
n4
5.0813045270567E+27
n5
4.2901159406277E+34
2 √n
2905.6741042312
3 √n
203.62508031415
4 √n
53.904305062131
5 √n
24.282799903161
1 , 2 , 3 , 6 , 107 , 214 , 321 , 642 , 13151 , 26302 , 39453 , 78906 , 1407157 , 2814314 , 4221471 , 8442942
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8442941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8442942 can be divided by 16 positive divisors.
The sum of these divisors (counting 8442942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000001101010000111110
3
Ternary
120212221112120
4
Quaternary
200031100332
5
Quinary
4130133232
6
Senary
500543410
8
Octal
40152076
10
Decimal
8442942
12
Duodecimal
29b1b66
16
Hexadecimal
80d43e
20
Vigesimal
2cf772
36
Base36
50ym6
md5
9fcf50469aa14ef608606aa5229a542f
sha1
abdce837a01ac55cbd33ce386216661c8ddc76eb
sha256
a655f7cd1653853882509d95db5ff28018f1ee5e9bc28dd7baa6992807823106
sha512
05a7bcffa3f7b460a46388099c0e873bd8184e9b3d3f4e205a1476422834358b9bc81c06fded4be3770da1321dfa5c3fe3e762234116b57c5028a6e2a798b476
ripemd-160
b7bb90935e56293a3022e12df6e65b33c0e515b5
Diameter
16885884
Circumference
53048569.123769
Area
2.2394299614749E+14
Volume
2.5209836370393E+21
Surface area
8.9577198458995E+14
Circumference
53048569.123769
Perimeter
33771768
Area
71283269615364
Diagonal
11940123.082729
Surface area
427699617692184
Volume
6.0184051093288E+20
Space diagonal
14623604.509357
Perimeter
25328826
Area
30866561175860
Altitude
7311802.2546786
Surface area
30866561175860
Volume
7.0927584412236E+19
Height
3980041.0275765