842981 is an odd 6-digits prime number following 842980
and preceding 842982 . In scientific notation, it is written as 8.42981 × 10^5.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 842980 positive integers (up to 842981) that are relatively prime to 842981.
842981 has 2 divisors, whose sum is 842982
The reverse of 842981 is 189248
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5
Name
eight hundred forty-two thousand nine hundred eighty-one
Scientific notation
8.42981 × 10^5
Engineering notation
8.42981 × 10^3
Prime Factorization
842981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
842981
Product of the distinct prime numbers
The prime factorization of 842981 is 842981.
Since it has a total of 1 prime factors.
6 , 2 , 22 , 93 , 466 , 349 , 8364 , 9196 , 19646 , 83212 , 183916 , 70398 , 9670060 , 2237491 , 86525184 , 62423342 , 566583287 , 830033545 , 4229744328 , 1059224569
n×2
1685962
n×3
2528943
n×4
3371924
n×5
4214905
n÷2
421490.5
n÷3
280993.66666667
n÷3
210745.25
n÷5
168596.2
n2
710616966361
n3
599036600919962141
n4
5.0497647288011E+23
n5
4.2568557208495E+29
2 √n
918.13996754308
3 √n
94.465362481836
4 √n
30.300824535697
5 √n
15.316641846057
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
842982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
421491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
918.14051212219
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999976274701
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 842981 can be divided by 2 positive divisors.
The sum of these divisors (counting 842981) is 842982, the average is 421491.
Base
System
Value
2
Binary
11001101110011100101
3
Ternary
1120211100112
4
Quaternary
3031303211
5
Quinary
203433411
6
Senary
30022405
8
Octal
3156345
10
Decimal
842981
12
Duodecimal
347a05
16
Hexadecimal
cdce5
20
Vigesimal
55791
36
Base36
i2g5
md5
c4a9f6b8eef1d87590d6fa68755eb62f
sha1
cf3679b81963437e9e7db7f1b53196d2c12ff9e4
sha256
bf2321f4d39f4327ab7a612330f4f1679b15159b8d36449c0d5e384fb30bb51d
sha512
9859558271023febe5f4e945e3d52c7e5b779581b73f7db456c69d0ee55f17a66129312cfccd34af474eaf7f993f3de060fe711fc37eaf86abc44d6c96dca42f
ripemd-160
32922e79378534fa4def50f774b827ffdf922614
Diameter
1685962
Circumference
5296605.8334316
Area
2232469041036
Volume
2.5092386462421E+18
Surface area
8929876164143.9
Circumference
5296605.8334316
Perimeter
3371924
Area
710616966361
Diagonal
1192155.1630228
Surface area
4263701798166
Volume
599036600919962141
Space diagonal
1460085.9218152
Perimeter
2528943
Area
307706172614.43
Altitude
730042.96090761
Surface area
307706172614.43
Volume
7.0597140448241E+16
Height
397385.05434094