42691 is an odd 5-digits composite number following 42690
and preceding 42692 . In scientific notation, it is written as 4.2691 × 10^4.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 38800 positive integers (up to 42691) that are relatively prime to 42691.
42691 has 4 divisors, whose sum is 46584
The reverse of 42691 is 19624
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 22
Digital Root 4
Name
forty-two thousand six hundred ninety-one
Scientific notation
4.2691 × 10^4
Engineering notation
4.2691 × 10^3
Prime Factorization
11 × 3881
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42691
Product of the distinct prime numbers
The prime factorization of 42691 is 11 × 3881.
Since it has a total of 2 prime factors.
3 , 8 , 70 , 13 , 744 , 133 , 2183 , 8833 , 56475 , 60471 , 893254 , 125146 , 7633785 , 3671843 , 56341266 , 56305130 , 304066985 , 521128596 , 9808661348 , 4903558676
n×2
85382
n×3
128073
n×4
170764
n×5
213455
n÷2
21345.5
n÷3
14230.333333333
n÷3
10672.75
n÷5
8538.2
n2
1822521481
n3
77805264545371
n4
3321584548706433361
n5
1.4180176596883E+23
2 √n
206.61800502376
3 √n
34.949860178469
4 √n
14.374213196685
5 √n
8.4346538754893
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
-42690
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 42691 can be divided by 4 positive divisors.
The sum of these divisors (counting 42691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011011000011
3
Ternary
2011120011
4
Quaternary
22123003
5
Quinary
2331231
6
Senary
525351
8
Octal
123303
10
Decimal
42691
12
Duodecimal
20857
16
Hexadecimal
a6c3
20
Vigesimal
56eb
36
Base36
wxv
md5
aed6da3484a5fcde3290e3edcc6d1982
sha1
ea6b64673e4d314c42040ca35adf9d8404d86d7c
sha256
7dcf694a86bec1c6b5016705bddc9ee60aede250d07566f6918184fcb16ea1bb
sha512
c02944703ec7d610c6a621cfe20b89e8699580444a581e240e3e27a74a57ac9ff0eb8e8f0b127a80b6e0011a0a13b6b6697bb6848491586244c4b557701c1e50
ripemd-160
9b5894b7557921af61ad9ed7527d7232391769aa
Diameter
85382
Circumference
268235.4639488
Area
5725620095.7192
Volume
3.2590993000846E+14
Surface area
22902480382.877
Circumference
268235.4639488
Perimeter
170764
Area
1822521481
Diagonal
60374.19119127
Surface area
10935128886
Volume
77805264545371
Space diagonal
73942.981025923
Perimeter
128073
Area
789174950.74442
Altitude
36971.490512961
Surface area
789174950.74442
Volume
9169438362007.5
Height
20124.73039709