42187865 (number)

42187865 is an odd 8-digits composite number following 42187864 and preceding 42187866. In scientific notation, it is written as 4.2187865 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 32282800 positive integers (up to 42187865) that are relatively prime to 42187865.

Interesting facts

Basic properties

Name

Name forty-two million one hundred eighty-seven thousand eight hundred sixty-five

Notation

Scientific notation 4.2187865 × 10^7
Engineering notation 4.2187865 × 10^6

Prime Factorization of 42187865

Prime Factorization 5 × 23 × 366851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42187865
Product of the distinct prime numbers

The prime factorization of 42187865 is 5 × 23 × 366851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42187865)

Multiplication

n×y
n×2 84375730
n×3 126563595
n×4 168751460
n×5 210939325

Division

n÷y
n÷2 21093932.5
n÷3 14062621.666667
n÷3 10546966.25
n÷5 8437573

Exponentiation

ny
n2 1779815953258225
n3 7.5086635160904E+22
n4 3.1677448274725E+30
n5 1.3364039113586E+38

Nth Root

y√n
2√n 6495.2186260356
3√n 348.12016647654
4√n 80.592919205322
5√n 33.499437099247

Divisors of 42187865

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42187864
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42187865 can be divided by 8 positive divisors. The sum of these divisors (counting 42187865) is 1, the average is 0.125.

Base conversion 42187865

Base System Value
2 Binary 10100000111011110001011001
3 Ternary 2221101100212112
4 Quaternary 2200323301121
5 Quinary 41300002430
6 Senary 4104122105
8 Octal 240736131
10 Decimal 42187865
12 Duodecimal 12166335
16 Hexadecimal 283bc59
20 Vigesimal d3d9d5
36 Base36 p48d5

Cryptographic Hash Functions

md5 f0bdac0261ff1ffdec1a198f98a14565
sha1 349bd5a0e30a7779edbbf9c38d247f303eb5cc0a
sha256 2443bf9264d529e8d26b8dac5cddddf4964f3e69cb903ad3e7dcff37fb4f0225
sha512 75ae615e15baa36a27e4eed34155c5aeb839759d26547e5d4a6f031bdd62b8242878479b6d6b57bf907fa5d3ddfb9be9eb60e0d6797072b6c0312b2f5fbee89e
ripemd-160 c749f1973a6909f91578c2682d6d8bf4a2fa68f2

42187865 as geometric shapes

Circle

Radius = n
Diameter 84375730
Circumference 265074173.50928
Area 5.591456723498E+15

Sphere

Radius = n
Volume 3.1452216187237E+23
Surface area 2.2365826893992E+16
Circumference 265074173.50928

Square

Length = n
Perimeter 168751460
Area 1779815953258225
Diagonal 59662650.850565

Cube

Length = n
Surface area 10678895719549350
Volume 7.5086635160904E+22
Space diagonal 73071525.642857

Equilateral Triangle

Length = n
Perimeter 126563595
Area 7.7068291479122E+14
Altitude 36535762.821428

Triangular Pyramid

Length = n
Surface area 7.7068291479122E+14
Volume 8.8490448164593E+21
Height 19887550.283522