399842942 (number)

399842942 is an even 9-digits composite number following 399842941 and preceding 399842943. In scientific notation, it is written as 3.99842942 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 194518152 positive integers (up to 399842942) that are relatively prime to 399842942.

Interesting facts

Basic properties

Name

Name three hundred ninety-nine million eight hundred forty-two thousand nine hundred forty-two

Notation

Scientific notation 3.99842942 × 10^8
Engineering notation 3.99842942 × 10^6

Prime Factorization of 399842942

Prime Factorization 2 × 37 × 5403283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 399842942
Product of the distinct prime numbers

The prime factorization of 399842942 is 2 × 37 × 5403283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 399842942)

Multiplication

n×y
n×2 799685884
n×3 1199528826
n×4 1599371768
n×5 1999214710

Division

n÷y
n÷2 199921471
n÷3 133280980.66667
n÷3 99960735.5
n÷5 79968588.4

Exponentiation

ny
n2 159874378267215364
n3 6.3924641756784E+25
n4 2.5559816826329E+34
n5 1.021991235682E+43

Nth Root

y√n
2√n 19996.073164499
3√n 736.7098526673
4√n 141.40747209571
5√n 52.526430267992

Divisors of 399842942

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 -399842941
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 399842942 can be divided by 8 positive divisors. The sum of these divisors (counting 399842942) is 1, the average is 0.125.

Base conversion 399842942

Base System Value
2 Binary 10111110101010001111001111110
3 Ternary 1000212101010101212
4 Quaternary 113311101321332
5 Quinary 1304324433232
6 Senary 103402004422
8 Octal 2765217176
10 Decimal 399842942
12 Duodecimal b1aa6712
16 Hexadecimal 17d51e7e
20 Vigesimal 64j0772
36 Base36 6m20se

Cryptographic Hash Functions

md5 6f1a021be5780b39e870dd45f2fb352e
sha1 9c062f3604c7a46b735f84893126fc1cdb8cfe6a
sha256 66411f1599ca4f941c32652d3f7b1539604c02a1eb49fdc1497a9359a908af44
sha512 8d8a43f5703ca04bed9391d3e8b77412e3468a6fafdda59bb8fb3cf4c99ced38f31bdb3f3b8249978cf3c2c3a3733bb8a337587d292a8678a3f5787aec5927dc
ripemd-160 19d00c1eb76f5b59c34cc0037873a7b5e4f940a0

399842942 as geometric shapes

Circle

Radius = n
Diameter 799685884
Circumference 2512287298.3539
Area 5.0226017226152E+17

Sphere

Radius = n
Volume 2.677669132353E+26
Surface area 2.0090406890461E+18
Circumference 2512287298.3539

Square

Length = n
Perimeter 1599371768
Area 159874378267215364
Diagonal 565463311.39556

Cube

Length = n
Surface area 959246269603292184
Volume 6.3924641756784E+25
Space diagonal 692548290.59182

Equilateral Triangle

Length = n
Perimeter 1199528826
Area 6.9227636496826E+16
Altitude 346274145.29591

Triangular Pyramid

Length = n
Surface area 6.9227636496826E+16
Volume 7.5335912785238E+24
Height 188487770.46519