442981 is an odd 6-digits composite number following 442980
and preceding 442982 . In scientific notation, it is written as 4.42981 × 10^5.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 344520 positive integers (up to 442981) that are relatively prime to 442981.
442981 has 8 divisors, whose sum is 511424
The reverse of 442981 is 189244
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1
Name
four hundred forty-two thousand nine hundred eighty-one
Scientific notation
4.42981 × 10^5
Engineering notation
4.42981 × 10^3
Prime Factorization
7 × 121 × 523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
442981
Product of the distinct prime numbers
The prime factorization of 442981 is 7 × 121 × 523.
Since it has a total of 3 prime factors.
2 , 4 , 75 , 22 , 465 , 583 , 1856 , 3179 , 39968 , 57708 , 582187 , 599771 , 2877218 , 5783940 , 32200030 , 82002510 , 151062418 , 46674428 , 2585566210 , 3361668989
n×2
885962
n×3
1328943
n×4
1771924
n×5
2214905
n÷2
221490.5
n÷3
147660.33333333
n÷3
110745.25
n÷5
88596.2
n2
196232166361
n3
86927121286762141
n4
3.8507063114731E+22
n5
1.7057897325627E+28
2 √n
665.56817832586
3 √n
76.230429448414
4 √n
25.798608069542
5 √n
13.467191007526
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-442980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 442981 can be divided by 8 positive divisors.
The sum of these divisors (counting 442981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001001100101
3
Ternary
211111122201
4
Quaternary
1230021211
5
Quinary
103133411
6
Senary
13254501
8
Octal
1541145
10
Decimal
442981
12
Duodecimal
194431
16
Hexadecimal
6c265
20
Vigesimal
2f791
36
Base36
9ht1
md5
668441958d763a91c6443531f87203aa
sha1
0f0af004a5b0cdeb97a44b932ee43fc1b710742e
sha256
8a90d64084820c5530575ff2972eea17136020fbf15f39d19819e69416e5df4e
sha512
703d8d41f4eeac7e1758d3341b3daaf960684af4c26f27728e25316d14d2ce994badd3d01ede76f5db72cd93905f63b0229a82e0a1db62741f85956c6caeba29
ripemd-160
2f967889c44f8957fb214f3c90b2ef38c455f646
Diameter
885962
Circumference
2783331.7105597
Area
616481532237.73
Volume
3.6411947417627E+17
Surface area
2465926128950.9
Circumference
2783331.7105597
Perimeter
1771924
Area
196232166361
Diagonal
626469.7380736
Surface area
1177392998166
Volume
86927121286762141
Space diagonal
767265.59878767
Perimeter
1328943
Area
84971020554.14
Altitude
383632.79939383
Surface area
84971020554.14
Volume
1.0244459488482E+16
Height
208823.24602453