842942 is an even 6-digits composite number following 842941
and preceding 842943 . In scientific notation, it is written as 8.42942 × 10^5.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 421470 positive integers (up to 842942) that are relatively prime to 842942.
842942 has 4 divisors, whose sum is 1264416
The reverse of 842942 is 249248
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 29
Digital Root 2
Name
eight hundred forty-two thousand nine hundred forty-two
Scientific notation
8.42942 × 10^5
Engineering notation
8.42942 × 10^3
Prime Factorization
2 × 421471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
842942
Product of the distinct prime numbers
The prime factorization of 842942 is 2 × 421471.
Since it has a total of 2 prime factors.
7 , 1 , 48 , 39 , 535 , 897 , 1630 , 8399 , 82751 , 87759 , 573102 , 248233 , 2873297 , 5601144 , 82839598 , 75747640 , 747083198 , 424169981 , 6333676842 , 4263666350
n×2
1685884
n×3
2528826
n×4
3371768
n×5
4214710
n÷2
421471
n÷3
280980.66666667
n÷3
210735.5
n÷5
168588.4
n2
710551215364
n3
598953462581360888
n4
5.0488302965526E+23
n5
4.2558711078366E+29
2 √n
918.11872870561
3 √n
94.463905665311
4 √n
30.300474067341
5 √n
15.316500120422
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
-842941
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 842942 can be divided by 4 positive divisors.
The sum of these divisors (counting 842942) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001101110010111110
3
Ternary
1120211022002
4
Quaternary
3031302332
5
Quinary
203433232
6
Senary
30022302
8
Octal
3156276
10
Decimal
842942
12
Duodecimal
347992
16
Hexadecimal
cdcbe
20
Vigesimal
55772
36
Base36
i2f2
md5
18cc75cdd9de0e52524edaf666b72504
sha1
b746191d08a2c073453f7e2e4407e72e54823783
sha256
0cfc8c0ef352e3d3ac9129f4a3b18bfe3558cd37a5930060ebda6eb97435787f
sha512
fb087e6bf4c3397d5503ad9cad9fa366a60a2be94df19b4b95dad043fb7193a6c8052ec59950a67889d0e9de7c42e77ed9112100aaa434fc8032d329d4e4b54a
ripemd-160
1e791e8fa2a727e77d462e9b431b0d9b7686e328
Diameter
1685884
Circumference
5296360.7892046
Area
2232262478186.8
Volume
2.5088903971837E+18
Surface area
8929049912747.4
Circumference
5296360.7892046
Perimeter
3371768
Area
710551215364
Diagonal
1192100.0086939
Surface area
4263307292184
Volume
598953462581360888
Space diagonal
1460018.3718337
Perimeter
2528826
Area
307677701597.57
Altitude
730009.18591686
Surface area
307677701597.57
Volume
7.0587342501074E+16
Height
397366.66956463