42187849 (number)

42187849 is an odd 8-digits composite number following 42187848 and preceding 42187850. In scientific notation, it is written as 4.2187849 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 38352580 positive integers (up to 42187849) that are relatively prime to 42187849.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2187849 × 10^7
Engineering notation 4.2187849 × 10^6

Prime Factorization of 42187849

Prime Factorization 11 × 3835259

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42187849
Product of the distinct prime numbers

The prime factorization of 42187849 is 11 × 3835259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42187849)

Multiplication

n×y
n×2 84375698
n×3 126563547
n×4 168751396
n×5 210939245

Division

n÷y
n÷2 21093924.5
n÷3 14062616.333333
n÷3 10546962.25
n÷5 8437569.8

Exponentiation

ny
n2 1779814603246801
n3 7.5086549729771E+22
n4 3.1677400219306E+30
n5 1.3364013771646E+38

Nth Root

y√n
2√n 6495.2173943603
3√n 348.12012246765
4√n 80.592911563985
5√n 33.499434558274

Divisors of 42187849

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 -42187848
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 42187849 can be divided by 4 positive divisors. The sum of these divisors (counting 42187849) is 1, the average is 0.25.

Base conversion 42187849

Base System Value
2 Binary 10100000111011110001001001
3 Ternary 2221101100211221
4 Quaternary 2200323301021
5 Quinary 41300002344
6 Senary 4104122041
8 Octal 240736111
10 Decimal 42187849
12 Duodecimal 12166321
16 Hexadecimal 283bc49
20 Vigesimal d3d9c9
36 Base36 p48cp

Cryptographic Hash Functions

md5 dbb67b0524ab1d4846591fa0df230c3f
sha1 1ccf1d553b21128151714706cc73bb6495475b9c
sha256 16c9fc682ad689ab8012fcee0655f6871309cd1e7798ffb696a88191f36ffc97
sha512 36f5d81347b0b9cea76a6d2cf1beee9f2b973bd9afbde68f20dd49e55979c775c1b5760e7ba5c74f075a0e3ef9207d68ac8a38f7c9a32b92121f55607e51c74b
ripemd-160 7fe4b8fbd4bfce14e45f694459665c725e04df3a

42187849 as geometric shapes

Circle

Radius = n
Diameter 84375698
Circumference 265074072.97831
Area 5.591452482312E+15

Sphere

Radius = n
Volume 3.1452180401927E+23
Surface area 2.2365809929248E+16
Circumference 265074072.97831

Square

Length = n
Perimeter 168751396
Area 1779814603246801
Diagonal 59662628.223148

Cube

Length = n
Surface area 10678887619480806
Volume 7.5086549729771E+22
Space diagonal 73071497.930044

Equilateral Triangle

Length = n
Perimeter 126563547
Area 7.7068233021913E+14
Altitude 36535748.965022

Triangular Pyramid

Length = n
Surface area 7.7068233021913E+14
Volume 8.8490347483037E+21
Height 19887542.741049