398244889 is an odd 9-digits composite number following 398244888
and preceding 398244890 . In scientific notation, it is written as 3.98244889 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 338860320 positive integers (up to 398244889) that are relatively prime to 398244889.
398244889 has 8 divisors, whose sum is 458460288
The reverse of 398244889 is 988442893
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
three hundred ninety-eight million two hundred forty-four thousand eight hundred eighty-nine
Scientific notation
3.98244889 × 10^8
Engineering notation
3.98244889 × 10^6
Prime Factorization
7 × 137 × 415271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
398244889
Product of the distinct prime numbers
The prime factorization of 398244889 is 7 × 137 × 415271.
Since it has a total of 3 prime factors.
2 , 2 , 39 , 65 , 199 , 457 , 2732 , 1016 , 71602 , 24431 , 910374 , 554606 , 1696511 , 7711362 , 94993880 , 53908970 , 338764510 , 663384159 , 2369217476 , 6867549596
n×2
796489778
n×3
1194734667
n×4
1592979556
n×5
1991224445
n÷2
199122444.5
n÷3
132748296.33333
n÷3
99561222.25
n÷5
79648977.8
n2
158598991614622321
n3
6.3161237811077E+25
n4
2.5153640141175E+34
n5
1.0017308625968E+43
2 √n
19956.073987636
3 √n
735.72707234778
4 √n
141.26596896506
5 √n
52.484376488056
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
-398244888
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 398244889 can be divided by 8 positive divisors.
The sum of these divisors (counting 398244889) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101111001011110000011001
3
Ternary
1000202100221021201
4
Quaternary
113233023300121
5
Quinary
1303422314024
6
Senary
103303434201
8
Octal
2757136031
10
Decimal
398244889
12
Duodecimal
b1455961
16
Hexadecimal
17bcbc19
20
Vigesimal
6490c49
36
Base36
6l3rq1
md5
be4dc12e42ee5294afd74ce1b95c666d
sha1
df481f571f8875f0c435d28d643879cd127f037b
sha256
742017229fd053ce2acdf9f75d8f987db7b0a5fe633d3286239529756eade31b
sha512
b7cb3e0bd34370e476b5a704f73f87f60456e0f2660ee65ec1dc7e35d88d20e34677b88ce88de01213c6857381e157902e6c1b0d8f5dbc375a36be8609d34f4b
ripemd-160
7a4842a55797d0707617190c1de0522c01fd1e98
Diameter
796489778
Circumference
2502246435.2242
Area
4.9825342692325E+17
Volume
2.6456917426522E+26
Surface area
1.993013707693E+18
Circumference
2502246435.2242
Perimeter
1592979556
Area
158598991614622321
Diagonal
563203323.16957
Surface area
951593949687733926
Volume
6.3161237811077E+25
Space diagonal
689780381.60263
Perimeter
1194734667
Area
6.8675377876429E+16
Altitude
344890190.80131
Surface area
6.8675377876429E+16
Volume
7.4436232607248E+24
Height
187734441.05652