397431328 is an even 9-digits composite number following 397431327
and preceding 397431329 . In scientific notation, it is written as 3.97431328 × 10^8.
The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors.
There are 170327616 positive integers (up to 397431328) that are relatively prime to 397431328.
397431328 has 24 divisors, whose sum is 894220992
The reverse of 397431328 is 823134793
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred ninety-seven million four hundred thirty-one thousand three hundred twenty-eight
Scientific notation
3.97431328 × 10^8
Engineering notation
3.97431328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 7 × 1774247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
24839458
Product of the distinct prime numbers
The prime factorization of 397431328 is 2 × 2 × 2 × 2 × 2 × 7 × 1774247.
Since it has a total of 7 prime factors.
1 , 4 , 41 , 26 , 736 , 440 , 4218 , 5220 , 60132 , 43570 , 949434 , 819154 , 4094800 , 5570615 , 28026926 , 67296376 , 856077017 , 204962750 , 7313794584 , 9646346399
n×2
794862656
n×3
1192293984
n×4
1589725312
n×5
1987156640
n÷2
198715664
n÷3
132477109.33333
n÷3
99357832
n÷5
79486265.6
n2
157951660475843584
n3
6.277493818272E+25
n4
2.4948727047076E+34
n5
9.915405722229E+42
2 √n
19935.679772709
3 √n
735.22573349461
4 √n
141.19376676295
5 √n
52.462915232751
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 112 , 224 , 1774247 , 3548494 , 7096988 , 12419729 , 14193976 , 24839458 , 28387952 , 49678916 , 56775904 , 99357832 , 198715664 , 397431328
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397431327
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397431328 can be divided by 24 positive divisors.
The sum of these divisors (counting 397431328) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111101100000101001000100000
3
Ternary
1000200211121021211
4
Quaternary
113230011020200
5
Quinary
1303220300303
6
Senary
103234155504
8
Octal
2754051040
10
Decimal
397431328
12
Duodecimal
b1122b94
16
Hexadecimal
17b05220
20
Vigesimal
643ii68
36
Base36
6kmbz4
md5
a3c7bf188e73099c24c1f0bd44f82875
sha1
6bcf57f54cff63a2cd42ec5780c10dd0d5654221
sha256
557db1dd0b0a0a00e574959194a43e8451ac2895d2a15fc4ef741d4a8f23edf0
sha512
5425cec299538668348a9d58e60c93109b21e92f9f514d5a78f38c86085067e4ae5458fad7a6f1931300cccd9e7fd81074f54ff8942f197a78d43ecbbc93dacd
ripemd-160
05f69e82921b68634854463cfe6dd5f3d84083eb
Diameter
794862656
Circumference
2497134680.7025
Area
4.9621977617322E+17
Volume
2.6295104616585E+26
Surface area
1.9848791046929E+18
Circumference
2497134680.7025
Perimeter
1589725312
Area
157951660475843584
Diagonal
562052774.16955
Surface area
947709962855061504
Volume
6.277493818272E+25
Space diagonal
688371252.61557
Perimeter
1192293984
Area
6.8395075271007E+16
Altitude
344185626.30779
Surface area
6.8395075271007E+16
Volume
7.3980974129279E+24
Height
187350924.72318