21694475 is an odd 8-digits composite number following 21694474
and preceding 21694476 . In scientific notation, it is written as 2.1694475 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 15777600 positive integers (up to 21694475) that are relatively prime to 21694475.
21694475 has 8 divisors, whose sum is 26507040
The reverse of 21694475 is 57449612
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million six hundred ninety-four thousand four hundred seventy-five
Scientific notation
2.1694475 × 10^7
Engineering notation
2.1694475 × 10^6
Prime Factorization
5 × 55 × 78889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21694475
Product of the distinct prime numbers
The prime factorization of 21694475 is 5 × 55 × 78889.
Since it has a total of 3 prime factors.
8 , 10 , 59 , 99 , 565 , 541 , 2485 , 5726 , 17275 , 6336 , 121667 , 64479 , 439569 , 6121071 , 38663176 , 48633 , 630951884 , 246462196 , 3625683050 , 4248479451
n×2
43388950
n×3
65083425
n×4
86777900
n×5
108472375
n÷2
10847237.5
n÷3
7231491.6666667
n÷3
5423618.75
n÷5
4338895
n2
470650245525625
n3
1.02105099853E+22
n4
2.2151165361333E+29
n5
4.8055790315231E+36
2 √n
4657.7328175841
3 √n
278.90077105705
4 √n
68.247584701468
5 √n
29.327147871566
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
-21694474
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 21694475 can be divided by 8 positive divisors.
The sum of these divisors (counting 21694475) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110000100000001011
3
Ternary
1111211012020002
4
Quaternary
1102300200023
5
Quinary
21023210400
6
Senary
2052553215
8
Octal
122604013
10
Decimal
21694475
12
Duodecimal
732280b
16
Hexadecimal
14b080b
20
Vigesimal
6fbg3f
36
Base36
cwzkb
md5
0eb3ba846bf17997611a3d4ad1d2b732
sha1
56b176db8e58061a41f7f126a2c88e1ccc2b7dad
sha256
33eecd2cab635ab070aac79175570d437bb5443065de8c4ddd6e5fe565faaad3
sha512
6d93d1324a50c326a48e08c85fba1c6776daf8d9e0e631d7a8ad390c8d22717e8758befbf49e3c36dbb446a4227d227e9a48d9822826469db4efcf5caac8e664
ripemd-160
e8a77a712c188fbbaedbeb21771aaae2d0c56cfd
Diameter
43388950
Circumference
136310406.56697
Area
1.4785913537535E+15
Volume
4.2769684212296E+22
Surface area
5.9143654150141E+15
Circumference
136310406.56697
Perimeter
86777900
Area
470650245525625
Diagonal
30680620.773564
Surface area
2823901473153750
Volume
1.02105099853E+22
Space diagonal
37575932.943533
Perimeter
65083425
Area
2.0379753446129E+14
Altitude
18787966.471766
Surface area
2.0379753446129E+14
Volume
1.203320141663E+21
Height
10226873.591188