397966 (number)

397966 is an even 6-digits composite number following 397965 and preceding 397967. In scientific notation, it is written as 3.97966 × 10^5. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 197760 positive integers (up to 397966) that are relatively prime to 397966.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven thousand nine hundred sixty-six

Notation

Scientific notation 3.97966 × 10^5
Engineering notation 3.97966 × 10^3

Prime Factorization of 397966

Prime Factorization 2 × 193 × 1031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397966
Product of the distinct prime numbers

The prime factorization of 397966 is 2 × 193 × 1031. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397966)

Multiplication

n×y
n×2 795932
n×3 1193898
n×4 1591864
n×5 1989830

Division

n÷y
n÷2 198983
n÷3 132655.33333333
n÷3 99491.5
n÷5 79593.2

Exponentiation

ny
n2 158376937156
n3 63028636172224696
n4 2.5083254222916E+22
n5 9.9822823500768E+27

Nth Root

y√n
2√n 630.84546443642
3√n 73.555529018663
4√n 25.116637203981
5√n 13.181632333651

Divisors of 397966

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 -397965
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 397966 can be divided by 8 positive divisors. The sum of these divisors (counting 397966) is 1, the average is 0.125.

Base conversion 397966

Base System Value
2 Binary 1100001001010001110
3 Ternary 202012220111
4 Quaternary 1201022032
5 Quinary 100213331
6 Senary 12310234
8 Octal 1411216
10 Decimal 397966
12 Duodecimal 17237a
16 Hexadecimal 6128e
20 Vigesimal 29ei6
36 Base36 8j2m

Cryptographic Hash Functions

md5 5304ba20c166756846c1c10cca9d9239
sha1 c1818c74924ac29ae701cff286ed2fd68ece40d0
sha256 7a940a0a268ff02003085b43c869892fd6e01e65758b9e911ad3b795fbb34a81
sha512 6526a919bd0863302d75b70e5120cc56fb3cc800980382b6594c69f431b66988182c81d938c463f7d8e054e8a7e5c9b36c19861672a39a8e1839b567ecbebc1e
ripemd-160 d7fb6f12f335a83a219bb15f9da4af99eb001d73

397966 as geometric shapes

Circle

Radius = n
Diameter 795932
Circumference 2500494.123957
Area 497555822267.34

Sphere

Radius = n
Volume 2.6401373381926E+17
Surface area 1990223289069.4
Circumference 2500494.123957

Square

Length = n
Perimeter 1591864
Area 158376937156
Diagonal 562808.91456337

Cube

Length = n
Surface area 950261622936
Volume 63028636172224696
Space diagonal 689297.33168496

Equilateral Triangle

Length = n
Perimeter 1193898
Area 68579225475.334
Altitude 344648.66584248

Triangular Pyramid

Length = n
Surface area 68579225475.334
Volume 7.42799600772E+15
Height 187602.97152112