21693826 is an even 8-digits composite number following 21693825
and preceding 21693827 . In scientific notation, it is written as 2.1693826 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 8452080 positive integers (up to 21693826) that are relatively prime to 21693826.
21693826 has 16 divisors, whose sum is 40570560
The reverse of 21693826 is 62839612
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million six hundred ninety-three thousand eight hundred twenty-six
Scientific notation
2.1693826 × 10^7
Engineering notation
2.1693826 × 10^6
Prime Factorization
2 × 7 × 11 × 140869
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21693826
Product of the distinct prime numbers
The prime factorization of 21693826 is 2 × 7 × 11 × 140869.
Since it has a total of 4 prime factors.
8 , 10 , 98 , 53 , 315 , 852 , 6824 , 6506 , 41142 , 40467 , 555857 , 596131 , 6929514 , 1430933 , 34650544 , 41535820 , 171235338 , 917743350 , 6781958958 , 2660754616
n×2
43387652
n×3
65081478
n×4
86775304
n×5
108469130
n÷2
10846913
n÷3
7231275.3333333
n÷3
5423456.5
n÷5
4338765.2
n2
470622086518276
n3
1.0209593656684E+22
n4
2.2148514831882E+29
n5
4.8048602692126E+36
2 √n
4657.6631479745
3 √n
278.89798988188
4 √n
68.247074281426
5 √n
29.326972402496
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 140869 , 281738 , 986083 , 1549559 , 1972166 , 3099118 , 10846913 , 21693826
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
-21693825
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 21693826 can be divided by 16 positive divisors.
The sum of these divisors (counting 21693826) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110000010110000010
3
Ternary
1111211011100001
4
Quaternary
1102300112002
5
Quinary
21023200301
6
Senary
2052550214
8
Octal
122602602
10
Decimal
21693826
12
Duodecimal
732236a
16
Hexadecimal
14b0582
20
Vigesimal
6fbeb6
36
Base36
cwz2a
md5
62a6b59cd18a359d76b2b3f138341472
sha1
ea02a1e379a1167d45466da936e1313909e538de
sha256
fbd0e08a6ce5f1629f858a8a618c2bd003e2927fdb224990c7636fa8e0ab00d2
sha512
1865dd26f11dc0529ffea48396135480decb3cdd76134baca743208ee1cc877b906d0de8fa31899ef47356e473f656cda79ee57b67597084ed4567ea1ee724b1
ripemd-160
31a96fb5289c199a7275775b1d52cec959f03eb0
Diameter
43387652
Circumference
136306328.77971
Area
1.4785028896229E+15
Volume
4.2765845903969E+22
Surface area
5.9140115584917E+15
Circumference
136306328.77971
Perimeter
86775304
Area
470622086518276
Diagonal
30679702.948962
Surface area
2823732519109656
Volume
1.0209593656684E+22
Space diagonal
37574808.842559
Perimeter
65081478
Area
2.0378534125343E+14
Altitude
18787404.421279
Surface area
2.0378534125343E+14
Volume
1.2032121513001E+21
Height
10226567.649654