399431 (number)

399431 is an odd 6-digits composite number following 399430 and preceding 399432. In scientific notation, it is written as 3.99431 × 10^5. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 395592 positive integers (up to 399431) that are relatively prime to 399431.

Interesting facts

Basic properties

Name

Name three hundred ninety-nine thousand four hundred thirty-one

Notation

Scientific notation 3.99431 × 10^5
Engineering notation 3.99431 × 10^3

Prime Factorization of 399431

Prime Factorization 107 × 3733

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 399431
Product of the distinct prime numbers

The prime factorization of 399431 is 107 × 3733. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 399431)

Multiplication

n×y
n×2 798862
n×3 1198293
n×4 1597724
n×5 1997155

Division

n÷y
n÷2 199715.5
n÷3 133143.66666667
n÷3 99857.75
n÷5 79886.2

Exponentiation

ny
n2 159545123761
n3 63727268328979991
n4 2.5454646515913E+22
n5 1.0167374912498E+28

Nth Root

y√n
2√n 632.00553795042
3√n 73.645676495079
4√n 25.139720323632
5√n 13.191322969872

Divisors of 399431

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -399430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 399431 can be divided by 4 positive divisors. The sum of these divisors (counting 399431) is 1, the average is 0.25.

Base conversion 399431

Base System Value
2 Binary 1100001100001000111
3 Ternary 202021220202
4 Quaternary 1201201013
5 Quinary 100240211
6 Senary 12321115
8 Octal 1414107
10 Decimal 399431
12 Duodecimal 17319b
16 Hexadecimal 61847
20 Vigesimal 29ibb
36 Base36 8k7b

Cryptographic Hash Functions

md5 05d2cfc3145f6ed3d794543c21cfec31
sha1 d3fbc708589bdb3d34dc78ac5d706e6e37e2f5eb
sha256 68a119191d065085e89e3040e59815484c3170897dabedecce25acc4514b7f62
sha512 18c7e3886d636be04f92acc24a819e921e8bd8b45ea14d6000bf19edad8e827681c9129d1cb006a10fcb49e9b7a6899de5473a4a9e5dc4084e0c5f9f1ca5ed4c
ripemd-160 85f01c07a3486909235678fc3869cc5610b28aa3

399431 as geometric shapes

Circle

Radius = n
Diameter 798862
Circumference 2509698.990432
Area 501225788723.63

Sphere

Radius = n
Volume 2.6694015735423E+17
Surface area 2004903154894.5
Circumference 2509698.990432

Square

Length = n
Perimeter 1597724
Area 159545123761
Diagonal 564880.73743225

Cube

Length = n
Surface area 957270742566
Volume 63727268328979991
Space diagonal 691834.78611804

Equilateral Triangle

Length = n
Perimeter 1198293
Area 69085065113.479
Altitude 345917.39305902

Triangular Pyramid

Length = n
Surface area 69085065113.479
Volume 7.5103305969861E+15
Height 188293.57914408