398339986 is an even 9-digits composite number following 398339985
and preceding 398339987 . In scientific notation, it is written as 3.98339986 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 181063520 positive integers (up to 398339986) that are relatively prime to 398339986.
398339986 has 12 divisors, whose sum is 656767566
The reverse of 398339986 is 689933893
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
three hundred ninety-eight million three hundred thirty-nine thousand nine hundred eighty-six
Scientific notation
3.98339986 × 10^8
Engineering notation
3.98339986 × 10^6
Prime Factorization
2 × 11 × 11 × 1646033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36212726
Product of the distinct prime numbers
The prime factorization of 398339986 is 2 × 11 × 11 × 1646033.
Since it has a total of 4 prime factors.
1 , 6 , 47 , 90 , 934 , 222 , 8903 , 7321 , 36201 , 65693 , 21795 , 428349 , 3570929 , 1456103 , 50997403 , 43094014 , 98975858 , 861069770 , 8297723600 , 5525615878
n×2
796679972
n×3
1195019958
n×4
1593359944
n×5
1991699930
n÷2
199169993
n÷3
132779995.33333
n÷3
99584996.5
n÷5
79667997.2
n2
158674744446480196
n3
6.3206495481364E+25
n4
2.5177674525156E+34
n5
1.0029274517863E+43
2 √n
19958.456503447
3 √n
735.78562917303
4 √n
141.27440144431
5 √n
52.48688280024
1 , 2 , 11 , 22 , 121 , 242 , 1646033 , 3292066 , 18106363 , 36212726 , 199169993 , 398339986
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
-398339985
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 398339986 can be divided by 12 positive divisors.
The sum of these divisors (counting 398339986) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111101111100010111110010010
3
Ternary
1000202112202201211
4
Quaternary
113233202332102
5
Quinary
1303433334421
6
Senary
103305450334
8
Octal
2757427622
10
Decimal
398339986
12
Duodecimal
b14a09aa
16
Hexadecimal
17be2f92
20
Vigesimal
649c9j6
36
Base36
6l5t3m
md5
65d58974605941c41036d6320ec3921c
sha1
0de656c2a04d5f96bfbf70998b4bebacfe41a64e
sha256
cc20bdcf94537cc1a399825f82dd3032e15c0c5761b1128cf093090ffd71f10e
sha512
de96f09cb9b5d3bd12a70b06d6b3af8f281af86e385d4d842282a625dc61ab4ffccdb9acc73febb399eb26ce8bcfa623cecc7834bd720e051534d24a7a444d16
ripemd-160
84bff45740e5251d218fc699567a7d0d904d910d
Diameter
796679972
Circumference
2502843947.2973
Area
4.984914114633E+17
Volume
2.6475874915121E+26
Surface area
1.9939656458532E+18
Circumference
2502843947.2973
Perimeter
1593359944
Area
158674744446480196
Diagonal
563337810.63671
Surface area
952048466678881176
Volume
6.3206495481364E+25
Space diagonal
689945094.43828
Perimeter
1195019958
Area
6.8708179814828E+16
Altitude
344972547.21914
Surface area
6.8708179814828E+16
Volume
7.4489569283183E+24
Height
187779270.21224