397201638 (number)

397201638 is an even 9-digits composite number following 397201637 and preceding 397201639. In scientific notation, it is written as 3.97201638 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 132400544 positive integers (up to 397201638) that are relatively prime to 397201638.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million two hundred one thousand six hundred thirty-eight

Notation

Scientific notation 3.97201638 × 10^8
Engineering notation 3.97201638 × 10^6

Prime Factorization of 397201638

Prime Factorization 2 × 3 × 66200273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397201638
Product of the distinct prime numbers

The prime factorization of 397201638 is 2 × 3 × 66200273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397201638)

Multiplication

n×y
n×2 794403276
n×3 1191604914
n×4 1588806552
n×5 1986008190

Division

n÷y
n÷2 198600819
n÷3 132400546
n÷3 99300409.5
n÷5 79440327.6

Exponentiation

ny
n2 157769141229883044
n3 6.2666161322363E+25
n4 2.4891101924415E+34
n5 9.8867864560025E+42

Nth Root

y√n
2√n 19929.918163404
3√n 735.0840683145
4√n 141.17336208862
5√n 52.456849785557

Divisors of 397201638

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 -397201637
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 397201638 can be divided by 8 positive divisors. The sum of these divisors (counting 397201638) is 1, the average is 0.125.

Base conversion 397201638

Base System Value
2 Binary 10111101011001101000011100110
3 Ternary 1000200101221012210
4 Quaternary 113223031003212
5 Quinary 1303140423023
6 Senary 103225224250
8 Octal 2753150346
10 Decimal 397201638
12 Duodecimal b1032086
16 Hexadecimal 17acd0e6
20 Vigesimal 642a41i
36 Base36 6khequ

Cryptographic Hash Functions

md5 78c1223284cdf3b9c3b4a7cad6be613a
sha1 6f3367e7fb4a8835e0067049553921cb1cd58ed9
sha256 c79edac16104fb83e1453a256c19b19ef4364ec827b6bcdf0d7719581f628c3c
sha512 d494c364558eef36c4d3e556cec880ab426531824f19b73632c74dba72f8b4d13092b76173559ae4725b496f5cf08074641c8ee38972b34ec848f830daa4b359
ripemd-160 fc4df0dcfc5102acb6466d38ccae7645394b136c

397201638 as geometric shapes

Circle

Radius = n
Diameter 794403276
Circumference 2495691495.8693
Area 4.9564637505097E+17

Sphere

Radius = n
Volume 2.6249540271868E+26
Surface area 1.9825855002039E+18
Circumference 2495691495.8693

Square

Length = n
Perimeter 1588806552
Area 157769141229883044
Diagonal 561727943.45641

Cube

Length = n
Surface area 946614847379298264
Volume 6.2666161322363E+25
Space diagonal 687973417.86558

Equilateral Triangle

Length = n
Perimeter 1191604914
Area 6.8316042119167E+16
Altitude 343986708.93279

Triangular Pyramid

Length = n
Surface area 6.8316042119167E+16
Volume 7.3852779369955E+24
Height 187242647.8188