42387943 (number)

42387943 is an odd 8-digits composite number following 42387942 and preceding 42387944. In scientific notation, it is written as 4.2387943 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 37473120 positive integers (up to 42387943) that are relatively prime to 42387943.

Interesting facts

Basic properties

Name

Name forty-two million three hundred eighty-seven thousand nine hundred forty-three

Notation

Scientific notation 4.2387943 × 10^7
Engineering notation 4.2387943 × 10^6

Prime Factorization of 42387943

Prime Factorization 13 × 31 × 107 × 983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42387943
Product of the distinct prime numbers

The prime factorization of 42387943 is 13 × 31 × 107 × 983. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42387943)

Multiplication

n×y
n×2 84775886
n×3 127163829
n×4 169551772
n×5 211939715

Division

n÷y
n÷2 21193971.5
n÷3 14129314.333333
n÷3 10596985.75
n÷5 8477588.6

Exponentiation

ny
n2 1796737711771249
n3 7.616001571251E+22
n4 3.228266404901E+30
n5 1.3683957235976E+38

Nth Root

y√n
2√n 6510.6023530853
3√n 348.66962438199
4√n 80.688303694435
5√n 33.531151534964

Divisors of 42387943

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 -42387942
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 42387943 can be divided by 16 positive divisors. The sum of these divisors (counting 42387943) is 1, the average is 0.0625.

Base conversion 42387943

Base System Value
2 Binary 10100001101100100111100111
3 Ternary 2221202112022211
4 Quaternary 2201230213213
5 Quinary 41322403233
6 Senary 4112304251
8 Octal 241544747
10 Decimal 42387943
12 Duodecimal 12242087
16 Hexadecimal 286c9e7
20 Vigesimal d4i9h3
36 Base36 p8iqv

Cryptographic Hash Functions

md5 9d4cd616a4ce5f23de0cb86c3addc35e
sha1 01409433c3d72ac62e7ea09e73977863a92cb11b
sha256 cbb9eb29913426099e45f3491b53d26a14c51ccce961d5d154ed9281caacfad2
sha512 3cfe15b204c17e3a78d03037666919fb91f53784e76106b2c72aba9ca8241f982e6107639c599da34720b847ede1e67ed0cc5035bba721e74171c95562ffbf22
ripemd-160 95ddea100e348fbe70110539ac252281e6666a1d

42387943 as geometric shapes

Circle

Radius = n
Diameter 84775886
Circumference 266331300.65917
Area 5.6446179957283E+15

Sphere

Radius = n
Volume 3.1901832781294E+23
Surface area 2.2578471982913E+16
Circumference 266331300.65917

Square

Length = n
Perimeter 169551772
Area 1796737711771249
Diagonal 59945603.871698

Cube

Length = n
Surface area 10780426270627494
Volume 7.616001571251E+22
Space diagonal 73418070.904334

Equilateral Triangle

Length = n
Perimeter 127163829
Area 7.7801025116571E+14
Altitude 36709035.452167

Triangular Pyramid

Length = n
Surface area 7.7801025116571E+14
Volume 8.9755439275983E+21
Height 19981867.957233