397431328 (number)

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.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred thirty-one thousand three hundred twenty-eight

Notation

Scientific notation 3.97431328 × 10^8
Engineering notation 3.97431328 × 10^6

Prime Factorization of 397431328

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.

Most popular turbo-numbers

Basic calculations (n = 397431328)

Multiplication

n×y
n×2 794862656
n×3 1192293984
n×4 1589725312
n×5 1987156640

Division

n÷y
n÷2 198715664
n÷3 132477109.33333
n÷3 99357832
n÷5 79486265.6

Exponentiation

ny
n2 157951660475843584
n3 6.277493818272E+25
n4 2.4948727047076E+34
n5 9.915405722229E+42

Nth Root

y√n
2√n 19935.679772709
3√n 735.22573349461
4√n 141.19376676295
5√n 52.462915232751

Divisors of 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 conversion 397431328

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

Cryptographic Hash Functions

md5 a3c7bf188e73099c24c1f0bd44f82875
sha1 6bcf57f54cff63a2cd42ec5780c10dd0d5654221
sha256 557db1dd0b0a0a00e574959194a43e8451ac2895d2a15fc4ef741d4a8f23edf0
sha512 5425cec299538668348a9d58e60c93109b21e92f9f514d5a78f38c86085067e4ae5458fad7a6f1931300cccd9e7fd81074f54ff8942f197a78d43ecbbc93dacd
ripemd-160 05f69e82921b68634854463cfe6dd5f3d84083eb

397431328 as geometric shapes

Circle

Radius = n
Diameter 794862656
Circumference 2497134680.7025
Area 4.9621977617322E+17

Sphere

Radius = n
Volume 2.6295104616585E+26
Surface area 1.9848791046929E+18
Circumference 2497134680.7025

Square

Length = n
Perimeter 1589725312
Area 157951660475843584
Diagonal 562052774.16955

Cube

Length = n
Surface area 947709962855061504
Volume 6.277493818272E+25
Space diagonal 688371252.61557

Equilateral Triangle

Length = n
Perimeter 1192293984
Area 6.8395075271007E+16
Altitude 344185626.30779

Triangular Pyramid

Length = n
Surface area 6.8395075271007E+16
Volume 7.3980974129279E+24
Height 187350924.72318