442912981 is an odd 9-digits composite number following 442912980
and preceding 442912982 . In scientific notation, it is written as 4.42912981 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 374292240 positive integers (up to 442912981) that are relatively prime to 442912981.
442912981 has 8 divisors, whose sum is 513316224
The reverse of 442912981 is 189219244
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
four hundred forty-two million nine hundred twelve thousand nine hundred eighty-one
Scientific notation
4.42912981 × 10^8
Engineering notation
4.42912981 × 10^6
Prime Factorization
7 × 71 × 891173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
442912981
Product of the distinct prime numbers
The prime factorization of 442912981 is 7 × 71 × 891173.
Since it has a total of 3 prime factors.
2 , 9 , 75 , 10 , 360 , 759 , 345 , 2883 , 89763 , 64982 , 76819 , 154326 , 6150675 , 5094327 , 5637764 , 36037628 , 115406064 , 485686835 , 7115175328 , 3749774362
n×2
885825962
n×3
1328738943
n×4
1771651924
n×5
2214564905
n÷2
221456490.5
n÷3
147637660.33333
n÷3
110728245.25
n÷5
88582596.2
n2
196171908738306361
n3
8.6887084887743E+25
n4
3.848341777803E+34
n5
1.7044805287136E+43
2 √n
21045.497879594
3 √n
762.26527563238
4 √n
145.07066512426
5 √n
53.612206508265
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
-442912980
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 442912981 can be divided by 8 positive divisors.
The sum of these divisors (counting 442912981) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010011001100101000011010101
3
Ternary
1010212102022101111
4
Quaternary
122121211003111
5
Quinary
1401341203411
6
Senary
111541055021
8
Octal
3231450325
10
Decimal
442912981
12
Duodecimal
1043b7471
16
Hexadecimal
1a6650d5
20
Vigesimal
6i84291
36
Base36
7bp5ud
md5
1c80691cab0c73e39b12bacfb54fecae
sha1
0b22ffe88f861a744c706b6ca1a9ce8836c020c9
sha256
28d68f206318b0fcf00029cd67636f963c2d06a6832282521b97777274acf31e
sha512
6e3820f10b681812cdc338306b0f587b5f4239c7e7d8ef65fd20a0cd320631eaf8cd2350a7bffeeb9f3e95bb36015edf3003d3baf4653c743a76b53a53fb260d
ripemd-160
1ff6913f6f2723895e3091d9c589eabee72b955c
Diameter
885825962
Circumference
2782904334.5783
Area
6.1629222733295E+17
Volume
3.6395177010022E+26
Surface area
2.4651689093318E+18
Circumference
2782904334.5783
Perimeter
1771651924
Area
196171908738306361
Diagonal
626373544.6813
Surface area
1177031452429838166
Volume
8.6887084887743E+25
Space diagonal
767147786.42379
Perimeter
1328738943
Area
8.4944928238128E+16
Altitude
383573893.21189
Surface area
8.4944928238128E+16
Volume
1.0239741153609E+25
Height
208791181.56043