42090987 (number)

42090987 is an odd 8-digits composite number following 42090986 and preceding 42090988. In scientific notation, it is written as 4.2090987 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 28045640 positive integers (up to 42090987) that are relatively prime to 42090987.

Interesting facts

Basic properties

Name

Name forty-two million ninety thousand nine hundred eighty-seven

Notation

Scientific notation 4.2090987 × 10^7
Engineering notation 4.2090987 × 10^6

Prime Factorization of 42090987

Prime Factorization 3 × 4019 × 3491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42090987
Product of the distinct prime numbers

The prime factorization of 42090987 is 3 × 4019 × 3491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 71, 13, 914, 1, 7379, 9541, 76278, 79178, 845584, 341222, 554891, 8187049, 74870000, 14407848, 764395747, 111317103, 6915787457, 4535272521

Basic calculations (n = 42090987)

Multiplication

n×y
n×2 84181974
n×3 126272961
n×4 168363948
n×5 210454935

Division

n÷y
n÷2 21045493.5
n÷3 14030329
n÷3 10522746.75
n÷5 8418197.4

Exponentiation

ny
n2 1771651186634169
n3 7.4570547065153E+22
n4 3.1387479271023E+30
n5 1.3211299819594E+38

Nth Root

y√n
2√n 6487.7567001237
3√n 347.85349395205
4√n 80.546611971725
5√n 33.48403767778

Divisors of 42090987

1, 3, 3491, 4019, 10473, 12057, 14030329, 42090987

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 -42090986
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 42090987 can be divided by 8 positive divisors. The sum of these divisors (counting 42090987) is 1, the average is 0.125.

Base conversion 42090987

Base System Value
2 Binary 10100000100100000111101011
3 Ternary 2221012102222110
4 Quaternary 2200210013223
5 Quinary 41233402422
6 Senary 4102053403
8 Octal 240440753
10 Decimal 42090987
12 Duodecimal 1211a263
16 Hexadecimal 28241eb
20 Vigesimal d31797
36 Base36 p25m3

Cryptographic Hash Functions

md5 5994b56e00c331e66e52c895ce4662f5
sha1 e890fe9f427b5d5f5a4fff8c562a3171499db24f
sha256 4c3aa68079c8cd38a2122ad680878b02e57d62a8623db2837b7ef1aa57746e2d
sha512 e13082b7e4d94b0c0ff81b21ba5406a1c767d24e7352f7866fc1907df1d1f93a470785f67c56a9ae5cbe12f3818616f81e0685fba82a2317fd0aa355e63f9cff
ripemd-160 45d835ac5e5083032a2ed8d54d53b72dd044f5a1

42090987 as geometric shapes

Circle

Radius = n
Diameter 84181974
Circumference 264465471.08309
Area 5.5658063526535E+15

Sphere

Radius = n
Volume 3.1236037711208E+23
Surface area 2.2263225410614E+16
Circumference 264465471.08309

Square

Length = n
Perimeter 168363948
Area 1771651186634169
Diagonal 59525644.66907

Cube

Length = n
Surface area 10629907119805014
Volume 7.4570547065153E+22
Space diagonal 72903728.024721

Equilateral Triangle

Length = n
Perimeter 126272961
Area 7.6714746713502E+14
Altitude 36451864.012361

Triangular Pyramid

Length = n
Surface area 7.6714746713502E+14
Volume 8.7882232510934E+21
Height 19841881.556357