42887985 (number)

42887985 is an odd 8-digits composite number following 42887984 and preceding 42887986. In scientific notation, it is written as 4.2887985 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 64 positive divisors. There are 18006912 positive integers (up to 42887985) that are relatively prime to 42887985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2887985 × 10^7
Engineering notation 4.2887985 × 10^6

Prime Factorization of 42887985

Prime Factorization 5 × 3 × 23 × 49 × 43 × 59

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 42887985
Product of the distinct prime numbers

The prime factorization of 42887985 is 5 × 3 × 23 × 49 × 43 × 59. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 7, 27, 12, 976, 105, 7566, 6336, 30211, 8701, 203390, 149677, 3637410, 6042680, 43847866, 1805964, 665072886, 552701095, 7587575590, 992548817

Basic calculations (n = 42887985)

Multiplication

n×y
n×2 85775970
n×3 128663955
n×4 171551940
n×5 214439925

Division

n÷y
n÷2 21443992.5
n÷3 14295995
n÷3 10721996.25
n÷5 8577597

Exponentiation

ny
n2 1839379257360225
n3 7.8887269998976E+22
n4 3.3833160524071E+30
n5 1.4510360810589E+38

Nth Root

y√n
2√n 6548.8918909996
3√n 350.03532976695
4√n 80.925224071358
5√n 33.6098928922

Divisors of 42887985

1, 3, 5, 15, 23, 43, 49, 59, 69, 115, 129, 147, 177, 215, 245, 295, 345, 645, 735, 885, 989, 1127, 1357, 2107, 2537, 2891, 2967, 3381, 4071, 4945, 5635, 6321, 6785, 7611, 8673, 10535, 12685, 14455, 14835, 16905, 20355, 31605, 38055, 43365, 48461, 58351, 66493, 124313, 145383, 175053, 199479, 242305, 291755, 332465, 372939, 621565, 726915, 875265, 997395, 1864695, 2859199, 8577597, 14295995, 42887985

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42887984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42887985 can be divided by 64 positive divisors. The sum of these divisors (counting 42887985) is 1, the average is 0.015625.

Base conversion 42887985

Base System Value
2 Binary 10100011100110101100110001
3 Ternary 2222200221020220
4 Quaternary 2203212230301
5 Quinary 41434403420
6 Senary 4131123253
8 Octal 243465461
10 Decimal 42887985
12 Duodecimal 12443529
16 Hexadecimal 28e6b31
20 Vigesimal d80jj5
36 Base36 pj8kx

Cryptographic Hash Functions

md5 99243542e61c4926e5f58429be7a3083
sha1 7d494967909a1580be6169cf4916bae299265875
sha256 a282bcc4ccb6df88f783cf1649d617b40c3e52e0e8f0adf316848a62215ee415
sha512 7a11f106f9167cc3f0c12163c53709f1561546815b72bd7132f477a93ff8b85f858ba6bb60c6d02d937b0c61c36f2cd33dc886fa729343d9a8b554f1f133036f
ripemd-160 a74b57e144e250093bdb464dfed57dcce3a55cfc

42887985 as geometric shapes

Circle

Radius = n
Diameter 85775970
Circumference 269473157.20654
Area 5.7785803620883E+15

Sphere

Radius = n
Volume 3.3044222385405E+23
Surface area 2.3114321448353E+16
Circumference 269473157.20654

Square

Length = n
Perimeter 171551940
Area 1839379257360225
Diagonal 60652770.049854

Cube

Length = n
Surface area 11036275544161350
Volume 7.8887269998976E+22
Space diagonal 74284169.054252

Equilateral Triangle

Length = n
Perimeter 128663955
Area 7.9647458203405E+14
Altitude 37142084.527126

Triangular Pyramid

Length = n
Surface area 7.9647458203405E+14
Volume 9.2969539275951E+21
Height 20217590.016618