42187890 (number)

42187890 is an even 8-digits composite number following 42187889 and preceding 42187891. In scientific notation, it is written as 4.2187890 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 10929600 positive integers (up to 42187890) that are relatively prime to 42187890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2187890 × 10^7
Engineering notation 4.2187890 × 10^6

Prime Factorization of 42187890

Prime Factorization 2 × 3 × 5 × 67 × 139 × 151

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 42187890
Product of the distinct prime numbers

The prime factorization of 42187890 is 2 × 3 × 5 × 67 × 139 × 151. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 9, 55, 28, 237, 251, 8837, 2374, 91823, 29417, 152873, 185968, 5401533, 6835890, 53387331, 4842117, 417398297, 397440584, 1080187213, 7049588145

Basic calculations (n = 42187890)

Multiplication

n×y
n×2 84375780
n×3 126563670
n×4 168751560
n×5 210939450

Division

n÷y
n÷2 21093945
n÷3 14062630
n÷3 10546972.5
n÷5 8437578

Exponentiation

ny
n2 1779818062652100
n3 7.508676864718E+22
n4 3.1677523361427E+30
n5 1.3364078710443E+38

Nth Root

y√n
2√n 6495.2205505279
3√n 348.12023524041
4√n 80.592931144908
5√n 33.499441069515

Divisors of 42187890

1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 139, 151, 201, 278, 302, 335, 402, 417, 453, 670, 695, 755, 834, 906, 1005, 1390, 1510, 2010, 2085, 2265, 4170, 4530, 9313, 10117, 18626, 20234, 20989, 27939, 30351, 41978, 46565, 50585, 55878, 60702, 62967, 93130, 101170, 104945, 125934, 139695, 151755, 209890, 279390, 303510, 314835, 629670, 1406263, 2812526, 4218789, 7031315, 8437578, 14062630, 21093945, 42187890

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 -42187889
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 42187890 can be divided by 64 positive divisors. The sum of these divisors (counting 42187890) is 1, the average is 0.015625.

Base conversion 42187890

Base System Value
2 Binary 10100000111011110001110010
3 Ternary 2221101100220110
4 Quaternary 2200323301302
5 Quinary 41300003030
6 Senary 4104122150
8 Octal 240736162
10 Decimal 42187890
12 Duodecimal 12166356
16 Hexadecimal 283bc72
20 Vigesimal d3d9ea
36 Base36 p48du

Cryptographic Hash Functions

md5 bdae05f47bffe073d2e5dd411c3821a4
sha1 143e94ac19ffdd7c1919f37b8104c76c81631696
sha256 280173acf7a1e95c94e3e32db9344b0b4c4ee68ee512ea9263d8f41806c6f1fb
sha512 9bd250756dda49817412028f9b620c7dfe6f6b12941cbea0e481df09211c04b6512bae15792b3ea4900b210d4899985a8bdd141d7321b9369f4674bbe10ec574
ripemd-160 594faba79ca272ccb03f1cd6b8fec8aca661bc14

42187890 as geometric shapes

Circle

Radius = n
Diameter 84375780
Circumference 265074330.58891
Area 5.5914633503543E+15

Sphere

Radius = n
Volume 3.1452272101837E+23
Surface area 2.2365853401417E+16
Circumference 265074330.58891

Square

Length = n
Perimeter 168751560
Area 1779818062652100
Diagonal 59662686.205904

Cube

Length = n
Surface area 10678908375912600
Volume 7.508676864718E+22
Space diagonal 73071568.944127

Equilateral Triangle

Length = n
Perimeter 126563670
Area 7.7068382818556E+14
Altitude 36535784.472063

Triangular Pyramid

Length = n
Surface area 7.7068382818556E+14
Volume 8.8490605479677E+21
Height 19887562.068635