42090985 (number)

42090985 is an odd 8-digits composite number following 42090984 and preceding 42090986. In scientific notation, it is written as 4.2090985 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 31900464 positive integers (up to 42090985) that are relatively prime to 42090985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2090985 × 10^7
Engineering notation 4.2090985 × 10^6

Prime Factorization of 42090985

Prime Factorization 5 × 19 × 443063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42090985
Product of the distinct prime numbers

The prime factorization of 42090985 is 5 × 19 × 443063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42090985)

Multiplication

n×y
n×2 84181970
n×3 126272955
n×4 168363940
n×5 210454925

Division

n÷y
n÷2 21045492.5
n÷3 14030328.333333
n÷3 10522746.25
n÷5 8418197

Exponentiation

ny
n2 1771651018270225
n3 7.4570536435247E+22
n4 3.1387473305379E+30
n5 1.3211296680846E+38

Nth Root

y√n
2√n 6487.7565459872
3√n 347.8534884425
4√n 80.54661101491
5√n 33.484037359574

Divisors of 42090985

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 -42090984
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 42090985 can be divided by 8 positive divisors. The sum of these divisors (counting 42090985) is 1, the average is 0.125.

Base conversion 42090985

Base System Value
2 Binary 10100000100100000111101001
3 Ternary 2221012102222101
4 Quaternary 2200210013221
5 Quinary 41233402420
6 Senary 4102053401
8 Octal 240440751
10 Decimal 42090985
12 Duodecimal 1211a261
16 Hexadecimal 28241e9
20 Vigesimal d31795
36 Base36 p25m1

Cryptographic Hash Functions

md5 16edf4bc1c1596dcff4180725a03ea3d
sha1 76abdff0566db7d540e215959eb6813fcfa6cf57
sha256 ba3cd0c561877eb6817d6fccb76dd17c246c5045b56d563111d503374843984d
sha512 f5eba34b4b083e1f18a09bc91cddb5bf80c956629e60582ad907dcfd8a758373d007b31ea11c5a7cb08749f63228b1fe7e200d8864339899c467074b05966456
ripemd-160 3cdab4f1ebf70e421260351eee3421b2632a7999

42090985 as geometric shapes

Circle

Radius = n
Diameter 84181970
Circumference 264465458.51672
Area 5.5658058237226E+15

Sphere

Radius = n
Volume 3.1236033258563E+23
Surface area 2.226322329489E+16
Circumference 264465458.51672

Square

Length = n
Perimeter 168363940
Area 1771651018270225
Diagonal 59525641.840643

Cube

Length = n
Surface area 10629906109621350
Volume 7.4570536435247E+22
Space diagonal 72903724.56062

Equilateral Triangle

Length = n
Perimeter 126272955
Area 7.6714739423129E+14
Altitude 36451862.28031

Triangular Pyramid

Length = n
Surface area 7.6714739423129E+14
Volume 8.7882219983469E+21
Height 19841880.613548