42187984 (number)

42187984 is an even 8-digits composite number following 42187983 and preceding 42187985. In scientific notation, it is written as 4.2187984 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 21067488 positive integers (up to 42187984) that are relatively prime to 42187984.

Interesting facts

Basic properties

Name

Name forty-two million one hundred eighty-seven thousand nine hundred eighty-four

Notation

Scientific notation 4.2187984 × 10^7
Engineering notation 4.2187984 × 10^6

Prime Factorization of 42187984

Prime Factorization 2 × 2 × 2 × 2 × 1987 × 1327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5273498
Product of the distinct prime numbers

The prime factorization of 42187984 is 2 × 2 × 2 × 2 × 1987 × 1327. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 2, 66, 44, 5, 735, 7868, 2294, 51169, 68936, 602810, 543298, 4749883, 5384969, 820327, 6707811, 482078972, 115593165, 1528480792, 4480067337

Basic calculations (n = 42187984)

Multiplication

n×y
n×2 84375968
n×3 126563952
n×4 168751936
n×5 210939920

Division

n÷y
n÷2 21093992
n÷3 14062661.333333
n÷3 10546996
n÷5 8437596.8

Exponentiation

ny
n2 1779825993984256
n3 7.5087270556992E+22
n4 3.167780568862E+30
n5 1.3364227595466E+38

Nth Root

y√n
2√n 6495.2277866138
3√n 348.12049379231
4√n 80.592976037703
5√n 33.499455997707

Divisors of 42187984

1, 2, 4, 8, 16, 1327, 1987, 2654, 3974, 5308, 7948, 10616, 15896, 21232, 31792, 2636749, 5273498, 10546996, 21093992, 42187984

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42187983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42187984 can be divided by 20 positive divisors. The sum of these divisors (counting 42187984) is 1, the average is 0.05.

Base conversion 42187984

Base System Value
2 Binary 10100000111011110011010000
3 Ternary 2221101101000221
4 Quaternary 2200323303100
5 Quinary 41300003414
6 Senary 4104122424
8 Octal 240736320
10 Decimal 42187984
12 Duodecimal 12166414
16 Hexadecimal 283bcd0
20 Vigesimal d3d9j4
36 Base36 p48gg

Cryptographic Hash Functions

md5 4397effef00e99b63f5e251307f1bb47
sha1 0b6580a4f4087099c83d00724dd5f7970826a41d
sha256 b33bbe2630bc57342dd65b9d4aa941250d2ffb33f8f786c9328d1ed6cb6c3f2c
sha512 2dbf2773554cf0c5bb0eb4ab3493b441961bca93916042c0857811c81af5cebcda160d31fdb26eef8bf0ac0870d254f00e2a3f54a1fee0df0afe73d537ee58d5
ripemd-160 24d8dc03d73e7fe6f00d96eb14645c3d1faa4e21

42187984 as geometric shapes

Circle

Radius = n
Diameter 84375968
Circumference 265074921.20833
Area 5.5914882673691E+15

Sphere

Radius = n
Volume 3.1452482341327E+23
Surface area 2.2365953069476E+16
Circumference 265074921.20833

Square

Length = n
Perimeter 168751936
Area 1779825993984256
Diagonal 59662819.141979

Cube

Length = n
Surface area 10678955963905536
Volume 7.5087270556992E+22
Space diagonal 73071731.756903

Equilateral Triangle

Length = n
Perimeter 126563952
Area 7.7068726255313E+14
Altitude 36535865.878451

Triangular Pyramid

Length = n
Surface area 7.7068726255313E+14
Volume 8.8491196986063E+21
Height 19887606.38066