398045247 is an odd 9-digits composite number following 398045246
and preceding 398045248 . In scientific notation, it is written as 3.98045247 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 265363496 positive integers (up to 398045247) that are relatively prime to 398045247.
398045247 has 4 divisors, whose sum is 530727000
The reverse of 398045247 is 742540893
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred ninety-eight million forty-five thousand two hundred forty-seven
Scientific notation
3.98045247 × 10^8
Engineering notation
3.98045247 × 10^6
Prime Factorization
3 × 132681749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
398045247
Product of the distinct prime numbers
The prime factorization of 398045247 is 3 × 132681749.
Since it has a total of 2 prime factors.
3 , 8 , 14 , 40 , 858 , 629 , 7003 , 5690 , 80619 , 97216 , 20044 , 800927 , 2452930 , 2030124 , 69803690 , 37373525 , 776057107 , 383118764 , 9367357329 , 7458919862
n×2
796090494
n×3
1194135741
n×4
1592180988
n×5
1990226235
n÷2
199022623.5
n÷3
132681749
n÷3
99511311.75
n÷5
79609049.4
n2
158440018659291009
n3
6.3066296361922E+25
n4
2.5103239512756E+34
n5
9.9922251723553E+42
2 √n
19951.071324618
3 √n
735.60411067329
4 √n
141.24826131538
5 √n
52.479113300556
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
-398045246
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 398045247 can be divided by 4 positive divisors.
The sum of these divisors (counting 398045247) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101110011011000000111111
3
Ternary
1000201222210102120
4
Quaternary
113232123000333
5
Quinary
1303344421442
6
Senary
103255254023
8
Octal
2756330077
10
Decimal
398045247
12
Duodecimal
b137a313
16
Hexadecimal
17b9b03f
20
Vigesimal
647fd27
36
Base36
6kzhof
md5
083268e7744b24aa82baab34696601d0
sha1
3b29caa91262e183b7a9ec6f9c9f2097b8da2df5
sha256
059a7aad8401f1324461ba69b15182c1322669285647b16e755222ee27454566
sha512
1aebe91e66e70e6a1b46bd066cc7ffc9845cec1124e7aa01ab11752ef70b005ffb85873110a2bfa02880ca8f2676d948614aa0b73435008a48c77060caa9ecff
ripemd-160
8bed576b0ca592b5e8ca29df31faef43e358af3a
Diameter
796090494
Circumference
2500992047.5431
Area
4.9775399865466E+17
Volume
2.6417148445297E+26
Surface area
1.9910159946186E+18
Circumference
2500992047.5431
Perimeter
1592180988
Area
158440018659291009
Diagonal
562920986.74555
Surface area
950640111955746054
Volume
6.3066296361922E+25
Space diagonal
689434591.5153
Perimeter
1194135741
Area
6.8606540567513E+16
Altitude
344717295.75765
Surface area
6.8606540567513E+16
Volume
7.4324343036393E+24
Height
187640328.91518