397397730 (number)

397397730 is an even 9-digits composite number following 397397729 and preceding 397397731. In scientific notation, it is written as 3.97397730 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 64 positive divisors. There are 96816384 positive integers (up to 397397730) that are relatively prime to 397397730.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million three hundred ninety-seven thousand seven hundred thirty

Notation

Scientific notation 3.97397730 × 10^8
Engineering notation 3.97397730 × 10^6

Prime Factorization of 397397730

Prime Factorization 2 × 3 × 19 × 5 × 841 × 829

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 397397730
Product of the distinct prime numbers

The prime factorization of 397397730 is 2 × 3 × 19 × 5 × 841 × 829. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397397730)

Multiplication

n×y
n×2 794795460
n×3 1192193190
n×4 1589590920
n×5 1986988650

Division

n÷y
n÷2 198698865
n÷3 132465910
n÷3 99349432.5
n÷5 79479546

Exponentiation

ny
n2 157924955809152900
n3 6.2759018948908E+25
n4 2.4940291667323E+34
n5 9.911215294132E+42

Nth Root

y√n
2√n 19934.837094895
3√n 735.20501477033
4√n 141.19078261308
5√n 52.462028182079

Divisors of 397397730

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397397729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397397730 can be divided by 64 positive divisors. The sum of these divisors (counting 397397730) is 1, the average is 0.015625.

Base conversion 397397730

Base System Value
2 Binary 10111101011111100111011100010
3 Ternary 1000200202220012110
4 Quaternary 113223330323202
5 Quinary 1303213211410
6 Senary 103233340150
8 Octal 2753747342
10 Decimal 397397730
12 Duodecimal b1107656
16 Hexadecimal 17afcee2
20 Vigesimal 643ee6a
36 Base36 6klm1u

Cryptographic Hash Functions

md5 dfcf65fbcecb99675e0ebc4a78bd65ff
sha1 5483c2a84c742ae85513bf1517af53291bd26cdc
sha256 52a0d0fa4cfda5135e395f52fb4dc8ae2e5aebf8905d0edd7fdc337e62279390
sha512 00ab2a19095c6c58594db83d61c1b3db3393e4e5f078f8ef2829bc121d31aaf5ee4078b1ab5f2b2c707285d47722266baf7ef68bf0cae2b7dbda68b4750948de
ripemd-160 2141037cf0878dd837501cec53cbc38cdef5e148

397397730 as geometric shapes

Circle

Radius = n
Diameter 794795460
Circumference 2496923578.2425
Area 4.9613588098853E+17

Sphere

Radius = n
Volume 2.6288436383519E+26
Surface area 1.9845435239541E+18
Circumference 2496923578.2425

Square

Length = n
Perimeter 1589590920
Area 157924955809152900
Diagonal 562005259.42228

Cube

Length = n
Surface area 947549734854917400
Volume 6.2759018948908E+25
Space diagonal 688313059.17254

Equilateral Triangle

Length = n
Perimeter 1192193190
Area 6.8383511811131E+16
Altitude 344156529.58627

Triangular Pyramid

Length = n
Surface area 6.8383511811131E+16
Volume 7.3962213132313E+24
Height 187335086.47409