397431329 is an odd 9-digits composite number following 397431328
and preceding 397431330 . In scientific notation, it is written as 3.97431329 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 379320480 positive integers (up to 397431329) that are relatively prime to 397431329.
397431329 has 8 divisors, whose sum is 415617792
The reverse of 397431329 is 923134793
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred ninety-seven million four hundred thirty-one thousand three hundred twenty-nine
Scientific notation
3.97431329 × 10^8
Engineering notation
3.97431329 × 10^6
Prime Factorization
23 × 463 × 37321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397431329
Product of the distinct prime numbers
The prime factorization of 397431329 is 23 × 463 × 37321.
Since it has a total of 3 prime factors.
9 , 1 , 48 , 86 , 421 , 448 , 4321 , 5308 , 26619 , 6381 , 903131 , 100426 , 8149116 , 4480510 , 90568261 , 88446704 , 479990856 , 1419048 , 7357899363 , 6303273830
n×2
794862658
n×3
1192293987
n×4
1589725316
n×5
1987156645
n÷2
198715664.5
n÷3
132477109.66667
n÷3
99357832.25
n÷5
79486265.8
n2
157951661270706241
n3
6.2774938656575E+25
n4
2.4948727298176E+34
n5
9.9154058469726E+42
2 √n
19935.67979779
3 √n
735.22573411126
4 √n
141.19376685176
5 √n
52.462915259152
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397431328
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397431329 can be divided by 8 positive divisors.
The sum of these divisors (counting 397431329) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101100000101001000100001
3
Ternary
1000200211121021212
4
Quaternary
113230011020201
5
Quinary
1303220300304
6
Senary
103234155505
8
Octal
2754051041
10
Decimal
397431329
12
Duodecimal
b1122b95
16
Hexadecimal
17b05221
20
Vigesimal
643ii69
36
Base36
6kmbz5
md5
28eb27576fca5df06ca11574f71dea26
sha1
98cfa34b7ad0cc4ea8ff7877835bb03b033e2171
sha256
5b619f6c7e67b5842887304eff03178c1122ecc6e43375594125535f44b7424b
sha512
cd26d865d79303f4f3977b60464267d1111710d94ecfa5b82af22e4baf8cba53b627ffb9f6c5fa77c5fd5026fecdf3a4b2d0f312edd33551d6820c97527b4fa7
ripemd-160
2a44cd862356c22f3ae93f4cbd3fcaca3ebc3655
Diameter
794862658
Circumference
2497134686.9857
Area
4.9621977867035E+17
Volume
2.6295104815073E+26
Surface area
1.9848791146814E+18
Circumference
2497134686.9857
Perimeter
1589725316
Area
157951661270706241
Diagonal
562052775.58376
Surface area
947709967624237446
Volume
6.2774938656575E+25
Space diagonal
688371254.34762
Perimeter
1192293987
Area
6.8395075615193E+16
Altitude
344185627.17381
Surface area
6.8395075615193E+16
Volume
7.3980974687722E+24
Height
187350925.19459