398204889 is an odd 9-digits composite number following 398204888
and preceding 398204890 . In scientific notation, it is written as 3.98204889 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 237772800 positive integers (up to 398204889) that are relatively prime to 398204889.
398204889 has 8 divisors, whose sum is 406325920
The reverse of 398204889 is 988402893
Previous prime number is 1891
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred ninety-eight million two hundred four thousand eight hundred eighty-nine
Scientific notation
3.98204889 × 10^8
Engineering notation
3.98204889 × 10^6
Prime Factorization
51 × 1891 × 4129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
398204889
Product of the distinct prime numbers
The prime factorization of 398204889 is 51 × 1891 × 4129.
Since it has a total of 3 prime factors.
5 , 9 , 79 , 21 , 133 , 257 , 9939 , 7240 , 44169 , 66965 , 88722 , 48961 , 9921354 , 9046475 , 20887640 , 28125850 , 130672421 , 479387755 , 4824681334 , 2010729454
n×2
796409778
n×3
1194614667
n×4
1592819556
n×5
1991024445
n÷2
199102444.5
n÷3
132734963
n÷3
99551222.25
n÷5
79640977.8
n2
158567133623502321
n3
6.3142207843595E+25
n4
2.5143535865574E+34
n5
1.0012278908418E+43
2 √n
19955.071761334
3 √n
735.70243920617
4 √n
141.26242161783
5 √n
52.483322132071
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
-398204888
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 398204889 can be divided by 8 positive divisors.
The sum of these divisors (counting 398204889) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101111000001111111011001
3
Ternary
1000202021220102020
4
Quaternary
113233001333121
5
Quinary
1303420024024
6
Senary
103302525053
8
Octal
2757017731
10
Decimal
398204889
12
Duodecimal
b1436789
16
Hexadecimal
17bc1fd9
20
Vigesimal
648fc49
36
Base36
6l2wux
md5
e38f605477364473f439c13304999a11
sha1
0b1bbf4ee6abf4bc94c586bae7e4790a00ae89df
sha256
56b4ee2ea68da36a6757beb593c3dded43f2ef40fe56d5696e05d7432f873a4d
sha512
107ad49291985542ae38edc4079f9988b3d28ae0441436413956198f1c55fe1a18a947cdef7144c2eef1dd2f4cde9d0072def873f1ab03271d508e909f790964
ripemd-160
6db874a81c0d9c4c224d204e288df47773547dc6
Diameter
796409778
Circumference
2501995107.8119
Area
4.9815334209239E+17
Volume
2.6448946172384E+26
Surface area
1.9926133683695E+18
Circumference
2501995107.8119
Perimeter
1592819556
Area
158567133623502321
Diagonal
563146754.62707
Surface area
951402801741013926
Volume
6.3142207843595E+25
Space diagonal
689711099.57033
Perimeter
1194614667
Area
6.8661582961617E+16
Altitude
344855549.78516
Surface area
6.8661582961617E+16
Volume
7.4413805575494E+24
Height
187715584.87569