21694495 is an odd 8-digits composite number following 21694494
and preceding 21694496 . In scientific notation, it is written as 2.1694495 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 16986144 positive integers (up to 21694495) that are relatively prime to 21694495.
21694495 has 4 divisors, whose sum is 21787048
The reverse of 21694495 is 59449612
Previous prime number is 235
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million six hundred ninety-four thousand four hundred ninety-five
Scientific notation
2.1694495 × 10^7
Engineering notation
2.1694495 × 10^6
Prime Factorization
235 × 92317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21694495
Product of the distinct prime numbers
The prime factorization of 21694495 is 235 × 92317.
Since it has a total of 2 prime factors.
10 , 8 , 54 , 21 , 481 , 270 , 3323 , 5382 , 5217 , 54736 , 469326 , 194203 , 7217844 , 1391158 , 41859033 , 23835118 , 754589436 , 415300026 , 5241444148 , 9552033922
n×2
43388990
n×3
65083485
n×4
86777980
n×5
108472475
n÷2
10847247.5
n÷3
7231498.3333333
n÷3
5423623.75
n÷5
4338899
n2
470651113305025
n3
1.021053822434E+22
n4
2.2151247045526E+29
n5
4.8056011827293E+36
2 √n
4657.7349645509
3 √n
278.90085676264
4 √n
68.247600430718
5 √n
29.327153278867
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
-21694494
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 21694495 can be divided by 4 positive divisors.
The sum of these divisors (counting 21694495) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110000100000011111
3
Ternary
1111211012020211
4
Quaternary
1102300200133
5
Quinary
21023210440
6
Senary
2052553251
8
Octal
122604037
10
Decimal
21694495
12
Duodecimal
7322827
16
Hexadecimal
14b081f
20
Vigesimal
6fbg4f
36
Base36
cwzkv
md5
32d8c15e7b47951a43e51970dd58b00d
sha1
aad55dedd234b68f5915d686d9da1aed54eb85e2
sha256
4ad3f9ea062d6552cbe9b3d340109ac1091a0b5f935762ff6cde987ce1624b4f
sha512
0190131aac74d3d8fcb3aa4f46787730a1fceafbe5faa1790b8376e017fdc435b409ab6fd688eb873699c25ec1c18b42a9aec17e7295fcad17bf080ee0798ad9
ripemd-160
619fad9362bc18d0a8593167468125b558e92c48
Diameter
43388990
Circumference
136310532.23068
Area
1.4785940799629E+15
Volume
4.2769802499714E+22
Surface area
5.9143763198517E+15
Circumference
136310532.23068
Perimeter
86777980
Area
470651113305025
Diagonal
30680649.057835
Surface area
2823906679830150
Volume
1.021053822434E+22
Space diagonal
37575967.584549
Perimeter
65083485
Area
2.0379791022079E+14
Altitude
18787983.792274
Surface area
2.0379791022079E+14
Volume
1.2033234696659E+21
Height
10226883.019278