398993886 is an even 9-digits composite number following 398993885
and preceding 398993887 . In scientific notation, it is written as 3.98993886 × 10^8.
The sum of its digits is 63. It has a total of 4 prime factors and 12 positive divisors.
There are 132997956 positive integers (up to 398993886) that are relatively prime to 398993886.
398993886 has 12 divisors, whose sum is 864486792
The reverse of 398993886 is 688399893
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 63 Digital Root 9
Name
three hundred ninety-eight million nine hundred ninety-three thousand eight hundred eighty-six
Scientific notation
3.98993886 × 10^8
Engineering notation
3.98993886 × 10^6
Prime Factorization
2 × 3 × 3 × 22166327
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
132997962 Product of the distinct prime numbers
The prime factorization of 398993886 is 2 × 3 × 3 × 22166327.
Since it has a total of 4 prime factors.
9 , 1 , 38 , 13 , 384 , 272 , 9491 , 1645 , 3104 , 63213 , 673794 , 465038 , 934036 , 3133360 , 81746800 , 66174558 , 870276043 , 298765363 , 1042600794 , 9049478871
n×2
797987772
n×3
1196981658
n×4
1595975544
n×5
1994969430
n÷2
199496943
n÷3
132997962
n÷3
99748471.5
n÷5
79798777.2
n2
159196121065380996
n3
6.3518278980003E+25
n4
2.5343404962263E+34
n5
1.0111863630365E+43
2 √n19974.83131343
3 √n736.18802177834
4 √n141.33234347958
5 √n52.504103596494
1 , 2 , 3 , 6 , 9 , 18 , 22166327 , 44332654 , 66498981 , 132997962 , 199496943 , 398993886
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-398993885 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398993886 can be divided by 12 positive divisors.
The sum of these divisors (counting 398993886) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111110010000010100111011110
3
Ternary
1000210202222201100
4
Quaternary
113302002213132
5
Quinary
1304120301021
6
Senary
103331453530
8
Octal
2762024736
10
Decimal
398993886
12
Duodecimal
b17572a6
16
Hexadecimal
17c829de
20
Vigesimal
64de4e6
36
Base36
6ljtni
md5
8f5fb40f0e80302205915a66535fb8b4
sha1
888c19ef9bbfcaf0188f9f7c6734b145774a6fb9
sha256
c874b55988d65522918b66ec8fe90232ff0d337fa091a0fd0d5e4f12ab4b62d2
sha512
21fddd7ebdfdca1ce45fe6ab56f3b46cccca31d439c7b3ffcb678680412ee8159f7f7322028697e226fd72511f6d4e089fdf50acf0417a495d901bb329afa7be
ripemd-160
d54407d4a37707783de445368e2e2ae3b1118ee6
Diameter
797987772
Circumference
2506952522.1697
Area
5.0012936441899E+17
Volume
2.6606474481633E+26
Surface area
2.000517457676E+18
Circumference
2506952522.1697
Perimeter
1595975544
Area
159196121065380996
Diagonal
564262564.88514
Surface area
955176726392285976
Volume
6.3518278980003E+25
Space diagonal
691077682.46134
Perimeter
1196981658
Area
6.8933942513281E+16
Altitude
345538841.23067
Surface area
6.8933942513281E+16
Volume
7.4857009660098E+24
Height
188087521.62838