399542942 (number)

399542942 is an even 9-digits composite number following 399542941 and preceding 399542943. In scientific notation, it is written as 3.99542942 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 181954560 positive integers (up to 399542942) that are relatively prime to 399542942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.99542942 × 10^8
Engineering notation 3.99542942 × 10^6

Prime Factorization of 399542942

Prime Factorization 2 × 17 × 31 × 379073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 399542942
Product of the distinct prime numbers

The prime factorization of 399542942 is 2 × 17 × 31 × 379073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 84, 46, 228, 712, 2286, 3000, 81990, 84070, 597091, 779206, 8006310, 747380, 31863102, 93452432, 840517150, 508154420, 5713069025, 595256226

Basic calculations (n = 399542942)

Multiplication

n×y
n×2 799085884
n×3 1198628826
n×4 1598171768
n×5 1997714710

Division

n÷y
n÷2 199771471
n÷3 133180980.66667
n÷3 99885735.5
n÷5 79908588.4

Exponentiation

ny
n2 159634562502015364
n3 6.3780862746938E+25
n4 2.548319354521E+34
n5 1.0181630120609E+43

Nth Root

y√n
2√n 19988.57028404
3√n 736.52555675961
4√n 141.38094031389
5√n 52.518545841989

Divisors of 399542942

1, 2, 17, 31, 34, 62, 527, 1054, 379073, 758146, 6444241, 11751263, 12888482, 23502526, 199771471, 399542942

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -399542941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 399542942 can be divided by 16 positive divisors. The sum of these divisors (counting 399542942) is 1, the average is 0.0625.

Base conversion 399542942

Base System Value
2 Binary 10111110100001000101010011110
3 Ternary 1000211210212212202
4 Quaternary 113310020222132
5 Quinary 1304240333232
6 Senary 103351331502
8 Octal 2764105236
10 Decimal 399542942
12 Duodecimal b1980b92
16 Hexadecimal 17d08a9e
20 Vigesimal 64h2h72
36 Base36 6lvlb2

Cryptographic Hash Functions

md5 a559889b74ceb96ff022fbb2a4e05ef8
sha1 1d926ca3f3f48ef9e193679af974193f1b0d5e1e
sha256 cf84749600e60c4a91bcb50d31b82955308e2c8022d673cd96b8e106745cf49c
sha512 2da91e79e4def434c73104ec432a3131b3f4ed67ae5f86ccce9c4f7f802b4fd6a8e63441bd763f116735da4371da698ce62e88764a92d422815ede799e988a8a
ripemd-160 491d69fff1ac5a12806e41649eba425fbbd762f1

399542942 as geometric shapes

Circle

Radius = n
Diameter 799085884
Circumference 2510402342.7617
Area 5.0150676881535E+17

Sphere

Radius = n
Volume 2.671646531272E+26
Surface area 2.0060270752614E+18
Circumference 2510402342.7617

Square

Length = n
Perimeter 1598171768
Area 159634562502015364
Diagonal 565039047.32685

Cube

Length = n
Surface area 957807375012092184
Volume 6.3780862746938E+25
Space diagonal 692028675.34955

Equilateral Triangle

Length = n
Perimeter 1198628826
Area 6.912379322438E+16
Altitude 346014337.67477

Triangular Pyramid

Length = n
Surface area 6.912379322438E+16
Volume 7.5166467597147E+24
Height 188346349.10895