397345218 is an even 9-digits composite number following 397345217
and preceding 397345219 . In scientific notation, it is written as 3.97345218 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 132214496 positive integers (up to 397345218) that are relatively prime to 397345218.
397345218 has 16 divisors, whose sum is 796093920
The reverse of 397345218 is 812543793
Previous prime number is 569
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred ninety-seven million three hundred forty-five thousand two hundred eighteen
Scientific notation
3.97345218 × 10^8
Engineering notation
3.97345218 × 10^6
Prime Factorization
2 × 3 × 569 × 116387
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
397345218
Product of the distinct prime numbers
The prime factorization of 397345218 is 2 × 3 × 569 × 116387.
Since it has a total of 4 prime factors.
3 , 7 , 59 , 40 , 317 , 663 , 2670 , 9335 , 9286 , 39344 , 341513 , 593723 , 5284607 , 4792476 , 22448611 , 63250705 , 484755388 , 65044029 , 3398019506 , 1831755676
n×2
794690436
n×3
1192035654
n×4
1589380872
n×5
1986726090
n÷2
198672609
n÷3
132448406
n÷3
99336304.5
n÷5
79469043.6
n2
157883222267467524
n3
6.2734143370409E+25
n4
2.4927111873559E+34
n5
9.9046687015095E+42
2 √n
19933.519960107
3 √n
735.17263009753
4 √n
141.18611815652
5 √n
52.460641645902
1 , 2 , 3 , 6 , 569 , 1138 , 1707 , 3414 , 116387 , 232774 , 349161 , 698322 , 66224203 , 132448406 , 198672609 , 397345218
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397345217
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397345218 can be divided by 16 positive divisors.
The sum of these divisors (counting 397345218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101011110000000111000010
3
Ternary
1000200200020011120
4
Quaternary
113223300013002
5
Quinary
1303210021333
6
Senary
103232253110
8
Octal
2753600702
10
Decimal
397345218
12
Duodecimal
b10a1196
16
Hexadecimal
17af01c2
20
Vigesimal
643830i
36
Base36
6kkhj6
md5
ce2021e9df560ecb56d1ebeb24eac3ad
sha1
a662e21fd26bc4e46beecafeb4d0e35fd4e87eb9
sha256
7d0ac656880f21aeff386c793fdaf1cd2c709a3ed3e02f419704b899c356def9
sha512
9b8b757014e5600b321040037e0542d34a7d7085847025e1d79b7cf064968c30bfe8e2573cde80083c606a2a45e438b41b4b00cfe25e30d5a615171dd9aa3ce8
ripemd-160
c4892be56bb22b70560c100ca329b5b32f81f267
Diameter
794690436
Circumference
2496593635.6157
Area
4.9600477120056E+17
Volume
2.6278016525564E+26
Surface area
1.9840190848022E+18
Circumference
2496593635.6157
Perimeter
1589380872
Area
157883222267467524
Diagonal
561930996.23969
Surface area
947299333604805144
Volume
6.2734143370409E+25
Space diagonal
688222105.72053
Perimeter
1192035654
Area
6.8365440657486E+16
Altitude
344111052.86027
Surface area
6.8365440657486E+16
Volume
7.3932896981909E+24
Height
187310332.0799