42686145 is an odd 8-digits composite number following 42686144
and preceding 42686146 . In scientific notation, it is written as 4.2686145 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 22765920 positive integers (up to 42686145) that are relatively prime to 42686145.
42686145 has 4 divisors, whose sum is 43634772
The reverse of 42686145 is 54168624
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million six hundred eighty-six thousand one hundred forty-five
Scientific notation
4.2686145 × 10^7
Engineering notation
4.2686145 × 10^6
Prime Factorization
45 × 948581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42686145
Product of the distinct prime numbers
The prime factorization of 42686145 is 45 × 948581.
Since it has a total of 2 prime factors.
8 , 2 , 7 , 60 , 896 , 803 , 8485 , 9219 , 33581 , 65464 , 158280 , 953318 , 1438830 , 8379157 , 99253053 , 56055964 , 377541359 , 96426639 , 2833493557 , 6239176736
n×2
85372290
n×3
128058435
n×4
170744580
n×5
213430725
n÷2
21343072.5
n÷3
14228715
n÷3
10671536.25
n÷5
8537229
n2
1822106974961025
n3
7.7778722538698E+22
n4
3.3200738282016E+30
n5
1.4172115284132E+38
2 √n
6533.4634765949
3 √n
349.48535246564
4 √n
80.829842735186
5 √n
33.578198106803
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42686144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42686145 can be divided by 4 positive divisors.
The sum of these divisors (counting 42686145) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010110101011011000001
3
Ternary
2222022200101100
4
Quaternary
2202311123001
5
Quinary
41411424040
6
Senary
4122525013
8
Octal
242653301
10
Decimal
42686145
12
Duodecimal
12366769
16
Hexadecimal
28b56c1
20
Vigesimal
d6ff75
36
Base36
pewu9
md5
d7c1ed757872d93304c9add6db85075a
sha1
23a3bf6d6d46162898495d4ee8e77aa5742694fc
sha256
a0002adacafb4b25e5a4f17fbe11713125ec5f2cd171f4fad096faf646657288
sha512
9830e2dd102c750aa8b0d7295edb736cace4bd2194a9191a572e2a5b99c0357829d58b04cc93af5ad574580593f759a2a13f78810f690ca15786f2f8ee2ded1c
ripemd-160
eef43cbacaf1f1e32d90765edbc54ffa9feaf105
Diameter
85372290
Circumference
268204959.08414
Area
5.7243178865923E+15
Volume
3.257987511109E+23
Surface area
2.2897271546369E+16
Circumference
268204959.08414
Perimeter
170744580
Area
1822106974961025
Diagonal
60367325.184424
Surface area
10932641849766150
Volume
7.7778722538698E+22
Space diagonal
73934571.919252
Perimeter
128058435
Area
7.8899546436453E+14
Altitude
36967285.959626
Surface area
7.8899546436453E+14
Volume
9.1663103565234E+21
Height
20122441.728141