399897 (number)

399897 is an odd 6-digits composite number following 399896 and preceding 399898. In scientific notation, it is written as 3.99897 × 10^5. The sum of its digits is 45. It has a total of 4 prime factors and 10 positive divisors. There are 266544 positive integers (up to 399897) that are relatively prime to 399897.

Interesting facts

Basic properties

Name

Name three hundred ninety-nine thousand eight hundred ninety-seven

Notation

Scientific notation 3.99897 × 10^5
Engineering notation 3.99897 × 10^3

Prime Factorization of 399897

Prime Factorization 9 × 3 × 3 × 4937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 133299
Product of the distinct prime numbers

The prime factorization of 399897 is 9 × 3 × 3 × 4937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 399897)

Multiplication

n×y
n×2 799794
n×3 1199691
n×4 1599588
n×5 1999485

Division

n÷y
n÷2 199948.5
n÷3 133299
n÷3 99974.25
n÷5 79979.4

Exponentiation

ny
n2 159917610609
n3 63950572729707273
n4 2.5573642182892E+22
n5 1.0226822788012E+28

Nth Root

y√n
2√n 632.37409814128
3√n 73.674305175826
4√n 25.147049491765
5√n 13.194399491151

Divisors of 399897

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -399896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 399897 can be divided by 10 positive divisors. The sum of these divisors (counting 399897) is 1, the average is 0.1.

Base conversion 399897

Base System Value
2 Binary 1100001101000011001
3 Ternary 202022120000
4 Quaternary 1201220121
5 Quinary 100244042
6 Senary 12323213
8 Octal 1415031
10 Decimal 399897
12 Duodecimal 173509
16 Hexadecimal 61a19
20 Vigesimal 29jeh
36 Base36 8kk9

Cryptographic Hash Functions

md5 5fd55a652ab55ef5373a6b61f3fa987a
sha1 1f87d31bf24fad6f2d7ec79874de68c04d1bcba4
sha256 34653f5fc634bed14ed8adc957a7a97b79090e1c9b23107d5c5e71848eb7dd2f
sha512 c4a461451f2996d10773cfbc23cfb47a12117f0348046d598808151636987a12d2a19becde9d4ce45fac8f5692419efc1d362e46e11b3deaba6bd5f66f4f2561
ripemd-160 989cfb0651c630c585dea3206c69fb50c6ac81a2

399897 as geometric shapes

Circle

Radius = n
Diameter 799794
Circumference 2512626.9547852
Area 502395990668.87

Sphere

Radius = n
Volume 2.6787553264068E+17
Surface area 2009583962675.5
Circumference 2512626.9547852

Square

Length = n
Perimeter 1599588
Area 159917610609
Diagonal 565539.76095231

Cube

Length = n
Surface area 959505663654
Volume 63950572729707273
Space diagonal 692641.92179437

Equilateral Triangle

Length = n
Perimeter 1199691
Area 69246356649.951
Altitude 346320.96089719

Triangular Pyramid

Length = n
Surface area 69246356649.951
Volume 7.5366472729899E+15
Height 188513.25365077