397386906 (number)

397386906 is an even 9-digits composite number following 397386905 and preceding 397386907. In scientific notation, it is written as 3.97386906 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 111398976 positive integers (up to 397386906) that are relatively prime to 397386906.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million three hundred eighty-six thousand nine hundred six

Notation

Scientific notation 3.97386906 × 10^8
Engineering notation 3.97386906 × 10^6

Prime Factorization of 397386906

Prime Factorization 2 × 21 × 79 × 229 × 523

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 397386906
Product of the distinct prime numbers

The prime factorization of 397386906 is 2 × 21 × 79 × 229 × 523. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397386906)

Multiplication

n×y
n×2 794773812
n×3 1192160718
n×4 1589547624
n×5 1986934530

Division

n÷y
n÷2 198693453
n÷3 132462302
n÷3 99346726.5
n÷5 79477381.2

Exponentiation

ny
n2 157916353060252836
n3 6.2753890949418E+25
n4 2.493757456385E+34
n5 9.9098655990728E+42

Nth Root

y√n
2√n 19934.56560851
3√n 735.19833973528
4√n 141.189821193
5√n 52.461742395253

Divisors of 397386906

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 -397386905
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 397386906 can be divided by 32 positive divisors. The sum of these divisors (counting 397386906) is 1, the average is 0.03125.

Base conversion 397386906

Base System Value
2 Binary 10111101011111010010010011010
3 Ternary 1000200202100100120
4 Quaternary 113223322102122
5 Quinary 1303212340111
6 Senary 103233214110
8 Octal 2753722232
10 Decimal 397386906
12 Duodecimal b1101336
16 Hexadecimal 17afa49a
20 Vigesimal 643d756
36 Base36 6kldp6

Cryptographic Hash Functions

md5 4a449d78c19d59e07c5c94f3c466f85a
sha1 1ad9ed05ee2335207609091c32386adcf21eccb8
sha256 9ad3ffdb6cead477eb879dcdcbb1e6be474e2bca22c288e9da9f3f2d049111df
sha512 2f7c0215ee4b5d2cd485c94b7be4951b95b975c3740a84436a621558949459c9592f2e6ea9376f3e8bd3ef8cb4c0ac4867ef3289e24537e8b608c2dddf6b4f88
ripemd-160 bccb282250a7f0827fa02169df5f36861af55682

397386906 as geometric shapes

Circle

Radius = n
Diameter 794773812
Circumference 2496855569.0448
Area 4.9610885465578E+17

Sphere

Radius = n
Volume 2.6286288372115E+26
Surface area 1.9844354186231E+18
Circumference 2496855569.0448

Square

Length = n
Perimeter 1589547624
Area 157916353060252836
Diagonal 561989951.97468

Cube

Length = n
Surface area 947498118361517016
Volume 6.2753890949418E+25
Space diagonal 688294311.4546

Equilateral Triangle

Length = n
Perimeter 1192160718
Area 6.8379786711586E+16
Altitude 344147155.7273

Triangular Pyramid

Length = n
Surface area 6.8379786711586E+16
Volume 7.3956169726957E+24
Height 187329983.99156