21694498 is an even 8-digits composite number following 21694497
and preceding 21694499 . In scientific notation, it is written as 2.1694498 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 9228960 positive integers (up to 21694498) that are relatively prime to 21694498.
21694498 has 16 divisors, whose sum is 37465344
The reverse of 21694498 is 89449612
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-one million six hundred ninety-four thousand four hundred ninety-eight
Scientific notation
2.1694498 × 10^7
Engineering notation
2.1694498 × 10^6
Prime Factorization
2 × 7 × 137 × 11311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21694498
Product of the distinct prime numbers
The prime factorization of 21694498 is 2 × 7 × 137 × 11311.
Since it has a total of 4 prime factors.
9 , 5 , 77 , 9 , 53 , 580 , 5753 , 8554 , 29550 , 68519 , 346234 , 374794 , 6097122 , 548801 , 36379906 , 86056695 , 950512455 , 287033070 , 5661477642 , 6862011776
n×2
43388996
n×3
65083494
n×4
86777992
n×5
108472490
n÷2
10847249
n÷3
7231499.3333333
n÷3
5423624.5
n÷5
4338899.6
n2
470651243472004
n3
1.0210542460201E+22
n4
2.2151259298174E+29
n5
4.8056045054172E+36
2 √n
4657.7352865958
3 √n
278.90086961848
4 √n
68.247602790104
5 √n
29.327154089961
1 , 2 , 7 , 14 , 137 , 274 , 959 , 1918 , 11311 , 22622 , 79177 , 158354 , 1549607 , 3099214 , 10847249 , 21694498
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21694497
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21694498 can be divided by 16 positive divisors.
The sum of these divisors (counting 21694498) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110000100000100010
3
Ternary
1111211012020221
4
Quaternary
1102300200202
5
Quinary
21023210443
6
Senary
2052553254
8
Octal
122604042
10
Decimal
21694498
12
Duodecimal
732282a
16
Hexadecimal
14b0822
20
Vigesimal
6fbg4i
36
Base36
cwzky
md5
2c165f5cc0f15d9fddd72ad5b6484947
sha1
faf2da0433bef9c771b7588a38c3f9726382a53c
sha256
a0612c947dbfe95e84afe1a5bf45aba37e814767d3db0f4cf0c27eb6a9da8eef
sha512
4ec95f054210027aca81f23f9074c08e740e3377bba2a286e74acab260c5801dff297a3075313853187d327162636f288d5215e4ca3af3ba79be1310c21eb22f
ripemd-160
683a09a41f15713d6cbd49108c2d454be4096f80
Diameter
43388996
Circumference
136310551.08024
Area
1.4785944888945E+15
Volume
4.2769820242845E+22
Surface area
5.9143779555782E+15
Circumference
136310551.08024
Perimeter
86777992
Area
470651243472004
Diagonal
30680653.300476
Surface area
2823907460832024
Volume
1.0210542460201E+22
Space diagonal
37575972.780701
Perimeter
65083494
Area
2.0379796658475E+14
Altitude
18787986.390351
Surface area
2.0379796658475E+14
Volume
1.2033239688669E+21
Height
10226884.433492