398242246 is an even 9-digits composite number following 398242245
and preceding 398242247 . In scientific notation, it is written as 3.98242246 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 199121122 positive integers (up to 398242246) that are relatively prime to 398242246.
398242246 has 4 divisors, whose sum is 597363372
The reverse of 398242246 is 642242893
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred ninety-eight million two hundred forty-two thousand two hundred forty-six
Scientific notation
3.98242246 × 10^8
Engineering notation
3.98242246 × 10^6
Prime Factorization
2 × 199121123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
398242246
Product of the distinct prime numbers
The prime factorization of 398242246 is 2 × 199121123.
Since it has a total of 2 prime factors.
3 , 7 , 76 , 91 , 1 , 473 , 760 , 8652 , 48804 , 38888 , 576483 , 348686 , 3409070 , 7250009 , 62964180 , 94930518 , 590361957 , 773775454 , 4523527274 , 1524038885
n×2
796484492
n×3
1194726738
n×4
1592968984
n×5
1991211230
n÷2
199121123
n÷3
132747415.33333
n÷3
99560561.5
n÷5
79648449.2
n2
158596886499124516
n3
6.3159980288018E+25
n4
2.5152972407216E+34
n5
1.0016976225026E+43
2 √n
19956.007767086
3 √n
735.72544476384
4 √n
141.26573458233
5 √n
52.484306824098
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-398242245
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398242246 can be divided by 4 positive divisors.
The sum of these divisors (counting 398242246) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101111001011000111000110
3
Ternary
1000202100210122211
4
Quaternary
113233023013012
5
Quinary
1303422222441
6
Senary
103303414034
8
Octal
2757130706
10
Decimal
398242246
12
Duodecimal
b145431a
16
Hexadecimal
17bcb1c6
20
Vigesimal
64905c6
36
Base36
6l3pom
md5
d6975b6b370ad5fcffcfc8887b9cba06
sha1
83613fd57596634b95b0c2ccbabecb466a5fc392
sha256
8254214cbcbce56eb0b2802b539978ea0661a86bbec8794f781a2c68baf7b4a0
sha512
db90a20093df831def0aa6836111241cd8ef7ece4b5d5e3501820bcddacae6286dc6c772f5cc90926917304db62e31cb82e9d802700fa6d40fd76a8ef6990395
ripemd-160
3ff6bbab28fd372f5c78266f7b540c74c5dd1582
Diameter
796484492
Circumference
2502229828.7654
Area
4.9824681350786E+17
Volume
2.6456390676495E+26
Surface area
1.9929872540315E+18
Circumference
2502229828.7654
Perimeter
1592968984
Area
158596886499124516
Diagonal
563199585.40312
Surface area
951581318994747096
Volume
6.3159980288018E+25
Space diagonal
689775803.79234
Perimeter
1194726738
Area
6.867446633468E+16
Altitude
344887901.89617
Surface area
6.867446633468E+16
Volume
7.4434750602111E+24
Height
187733195.13437