397352721 (number)

397352721 is an odd 9-digits composite number following 397352720 and preceding 397352722. In scientific notation, it is written as 3.97352721 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 264695600 positive integers (up to 397352721) that are relatively prime to 397352721.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million three hundred fifty-two thousand seven hundred twenty-one

Notation

Scientific notation 3.97352721 × 10^8
Engineering notation 3.97352721 × 10^6

Prime Factorization of 397352721

Prime Factorization 3 × 1301 × 101807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397352721
Product of the distinct prime numbers

The prime factorization of 397352721 is 3 × 1301 × 101807. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397352721)

Multiplication

n×y
n×2 794705442
n×3 1192058163
n×4 1589410884
n×5 1986763605

Division

n÷y
n÷2 198676360.5
n÷3 132450907
n÷3 99338180.25
n÷5 79470544.2

Exponentiation

ny
n2 157889184886103841
n3 6.2737697230965E+25
n4 2.4928994703998E+34
n5 9.9056038774283E+42

Nth Root

y√n
2√n 19933.708159798
3√n 735.17725744698
4√n 141.18678464997
5√n 52.460839765423

Divisors of 397352721

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 -397352720
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 397352721 can be divided by 8 positive divisors. The sum of these divisors (counting 397352721) is 1, the average is 0.125.

Base conversion 397352721

Base System Value
2 Binary 10111101011110001111100010001
3 Ternary 1000200200121110110
4 Quaternary 113223301330101
5 Quinary 1303210241341
6 Senary 103232351533
8 Octal 2753617421
10 Decimal 397352721
12 Duodecimal b10a55a9
16 Hexadecimal 17af1f11
20 Vigesimal 64391g1
36 Base36 6kknbl

Cryptographic Hash Functions

md5 6d550a35a2a0bd6dd5c6f3d958bd0ff4
sha1 606c3f177fe001a309d407b9d33cb854acd2f1d5
sha256 3782df1d855be789917936fd8ded5a9d00e8b651a7bdf04094d5dd835c77bb79
sha512 9e57dcba2d61061c2a426c1324f71f2fdbbbeaf8bbe46538395c22fa2ce49ddcf493473ba0a5fdb58586690f62776f0468556ed048354c9d021d39ad47b41a5d
ripemd-160 89f660135bc0f3fdf91365599f3ac36b4bcd71af

397352721 as geometric shapes

Circle

Radius = n
Diameter 794705442
Circumference 2496640778.355
Area 4.9602350331946E+17

Sphere

Radius = n
Volume 2.6279505163192E+26
Surface area 1.9840940132779E+18
Circumference 2496640778.355

Square

Length = n
Perimeter 1589410884
Area 157889184886103841
Diagonal 561941607.08405

Cube

Length = n
Surface area 947335109316623046
Volume 6.2737697230965E+25
Space diagonal 688235101.29774

Equilateral Triangle

Length = n
Perimeter 1192058163
Area 6.8368022547092E+16
Altitude 344117550.64887

Triangular Pyramid

Length = n
Surface area 6.8368022547092E+16
Volume 7.393708524674E+24
Height 187313869.02802