398045248 is an even 9-digits composite number following 398045247
and preceding 398045249 . In scientific notation, it is written as 3.98045248 × 10^8.
The sum of its digits is 43. It has a total of 7 prime factors and 14 positive divisors.
There are 199022592 positive integers (up to 398045248) that are relatively prime to 398045248.
398045248 has 14 divisors, whose sum is 789871166
The reverse of 398045248 is 842540893
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred ninety-eight million forty-five thousand two hundred forty-eight
Scientific notation
3.98045248 × 10^8
Engineering notation
3.98045248 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 6219457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
12438914
Product of the distinct prime numbers
The prime factorization of 398045248 is 2 × 2 × 2 × 2 × 2 × 2 × 6219457.
Since it has a total of 7 prime factors.
7 , 3 , 40 , 21 , 13 , 151 , 794 , 7454 , 30709 , 12215 , 686882 , 314835 , 1378664 , 1096760 , 69360978 , 90825862 , 708760848 , 7142118 , 1661047425 , 6623214960
n×2
796090496
n×3
1194135744
n×4
1592180992
n×5
1990226240
n÷2
199022624
n÷3
132681749.33333
n÷3
99511312
n÷5
79609049.6
n2
158440019455381504
n3
6.3066296837242E+25
n4
2.5103239765022E+34
n5
9.9922252978715E+42
2 √n
19951.071349679
3 √n
735.6041112893
4 √n
141.24826140409
5 √n
52.479113326924
1 , 2 , 4 , 8 , 16 , 32 , 64 , 6219457 , 12438914 , 24877828 , 49755656 , 99511312 , 199022624 , 398045248
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-398045247
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398045248 can be divided by 14 positive divisors.
The sum of these divisors (counting 398045248) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
10111101110011011000001000000
3
Ternary
1000201222210102121
4
Quaternary
113232123001000
5
Quinary
1303344421443
6
Senary
103255254024
8
Octal
2756330100
10
Decimal
398045248
12
Duodecimal
b137a314
16
Hexadecimal
17b9b040
20
Vigesimal
647fd28
36
Base36
6kzhog
md5
ca5f684378423db463aa7ce45437d9ee
sha1
c4983254d6aae9c516869c05a91f64a503bfe4e6
sha256
0f396f8c762bb66b785407afc3c234f5b8f55081d183ae02ebc49bb4b11d61f1
sha512
9edab50dd7a9f60ed4c2566ac532181b598d902a938e4fa246004b43a8f149b7945d22736633f048d0eadc3cec463f6c0349f71dafe26e6ad8d401826289ff17
ripemd-160
09dc16067f50fb5ee9a7dacaad3c17f169bfad6e
Diameter
796090496
Circumference
2500992053.8263
Area
4.9775400115565E+17
Volume
2.6417148644399E+26
Surface area
1.9910160046226E+18
Circumference
2500992053.8263
Perimeter
1592180992
Area
158440019455381504
Diagonal
562920988.15976
Surface area
950640116732289024
Volume
6.3066296837242E+25
Space diagonal
689434593.24735
Perimeter
1194135744
Area
6.8606540912231E+16
Altitude
344717296.62368
Surface area
6.8606540912231E+16
Volume
7.4324343596563E+24
Height
187640329.38659