397392866 (number)

397392866 is an even 9-digits composite number following 397392865 and preceding 397392867. In scientific notation, it is written as 3.97392866 × 10^8. The sum of its digits is 53. It has a total of 5 prime factors and 32 positive divisors. There are 172682496 positive integers (up to 397392866) that are relatively prime to 397392866.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million three hundred ninety-two thousand eight hundred sixty-six

Notation

Scientific notation 3.97392866 × 10^8
Engineering notation 3.97392866 × 10^6

Prime Factorization of 397392866

Prime Factorization 2 × 19 × 13 × 167 × 4817

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 397392866
Product of the distinct prime numbers

The prime factorization of 397392866 is 2 × 19 × 13 × 167 × 4817. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397392866)

Multiplication

n×y
n×2 794785732
n×3 1192178598
n×4 1589571464
n×5 1986964330

Division

n÷y
n÷2 198696433
n÷3 132464288.66667
n÷3 99348216.5
n÷5 79478573.2

Exponentiation

ny
n2 157921089947693956
n3 6.2756714536158E+25
n4 2.4939070650268E+34
n5 9.9106087610863E+42

Nth Root

y√n
2√n 19934.715097036
3√n 735.20201521303
4√n 141.19035058047
5√n 52.461899758319

Divisors of 397392866

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397392865
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397392866 can be divided by 32 positive divisors. The sum of these divisors (counting 397392866) is 1, the average is 0.03125.

Base conversion 397392866

Base System Value
2 Binary 10111101011111011101111100010
3 Ternary 1000200202122112022
4 Quaternary 113223323233202
5 Quinary 1303213032431
6 Senary 103233301442
8 Octal 2753735742
10 Decimal 397392866
12 Duodecimal b1104882
16 Hexadecimal 17afbbe2
20 Vigesimal 643e236
36 Base36 6kliaq

Cryptographic Hash Functions

md5 66660a593995da3f6bb3473a9f4947fc
sha1 507a0e41aac3bb2e2a03a4948b02b2a03aa2220d
sha256 62fb787d52acae49f1fd9239ba63f28961204268e11612b605858ab50bfa3479
sha512 701fb957e0412f03c5dac59b7c91aedab06d9b13d0d31e0a4cd221d47cad9ebe3203c188e5683fa17d146cc041f3b575445604b7715a2563eb53a707c9ccd9f3
ripemd-160 0341bffbf736b62320e8683c46fb0adc33149b2e

397392866 as geometric shapes

Circle

Radius = n
Diameter 794785732
Circumference 2496893016.8292
Area 4.9612373602657E+17

Sphere

Radius = n
Volume 2.6287471113363E+26
Surface area 1.9844949441063E+18
Circumference 2496893016.8292

Square

Length = n
Perimeter 1589571464
Area 157921089947693956
Diagonal 561998380.68751

Cube

Length = n
Surface area 947526539686163736
Volume 6.2756714536158E+25
Space diagonal 688304634.47741

Equilateral Triangle

Length = n
Perimeter 1192178598
Area 6.8381837844015E+16
Altitude 344152317.23871

Triangular Pyramid

Length = n
Surface area 6.8381837844015E+16
Volume 7.3959497355843E+24
Height 187332793.5625