397680018 is an even 9-digits composite number following 397680017
and preceding 397680019 . In scientific notation, it is written as 3.97680018 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 131193216 positive integers (up to 397680018) that are relatively prime to 397680018.
397680018 has 16 divisors, whose sum is 803560800
The reverse of 397680018 is 810086793
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred ninety-seven million six hundred eighty thousand eighteen
Scientific notation
3.97680018 × 10^8
Engineering notation
3.97680018 × 10^6
Prime Factorization
2 × 3 × 97 × 683299
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
397680018
Product of the distinct prime numbers
The prime factorization of 397680018 is 2 × 3 × 97 × 683299.
Since it has a total of 4 prime factors.
10 , 7 , 29 , 10 , 636 , 452 , 8365 , 4037 , 34104 , 42553 , 896048 , 770984 , 6352993 , 2460419 , 89407520 , 2230114 , 333814662 , 156884772 , 3992458950 , 8639849524
n×2
795360036
n×3
1193040054
n×4
1590720072
n×5
1988400090
n÷2
198840009
n÷3
132560006
n÷3
99420004.5
n÷5
79536003.6
n2
158149396716480324
n3
6.2892854932899E+25
n4
2.5011231681787E+34
n5
9.9464670654151E+42
2 √n
19941.916106533
3 √n
735.37905571691
4 √n
141.21584934607
5 √n
52.469479253786
1 , 2 , 3 , 6 , 97 , 194 , 291 , 582 , 683299 , 1366598 , 2049897 , 4099794 , 66280003 , 132560006 , 198840009 , 397680018
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
-397680017
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 397680018 can be divided by 16 positive divisors.
The sum of these divisors (counting 397680018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101101000001110110010010
3
Ternary
1000201022020102120
4
Quaternary
113231001312102
5
Quinary
1303301230033
6
Senary
103243355110
8
Octal
2755016622
10
Decimal
397680018
12
Duodecimal
b1222a96
16
Hexadecimal
17b41d92
20
Vigesimal
645a00i
36
Base36
6krnv6
md5
6df3fd711746b7611d2c38f18da4d57b
sha1
076cd623944adba8ae6f7e80160e152c022534cb
sha256
2343be82125e28a0a66e09304dfd861e30fb9ccaa38d0bc964946565788a38c2
sha512
ceb8e38a7122c3f9b1a645f1871b9ae07a42fdec3983a7add877b7118f7d39ede90acd22c977f3918385ecf0bb43a7725e3614fbbed5920e196f4c39ec7b54f6
ripemd-160
94501fee164852995c614dba735e35f32b069627
Diameter
795360036
Circumference
2498697246.0565
Area
4.9684098289415E+17
Volume
2.6344497469398E+26
Surface area
1.9873639315766E+18
Circumference
2498697246.0565
Perimeter
1590720072
Area
158149396716480324
Diagonal
562404474.94038
Surface area
948896380298881944
Volume
6.2892854932899E+25
Space diagonal
688801996.33091
Perimeter
1193040054
Area
6.8480697574828E+16
Altitude
344400998.16545
Surface area
6.8480697574828E+16
Volume
7.4119940352058E+24
Height
187468158.31346