21793904 is an even 8-digits composite number following 21793903
and preceding 21793905 . In scientific notation, it is written as 2.1793904 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 9906240 positive integers (up to 21793904) that are relatively prime to 21793904.
21793904 has 20 divisors, whose sum is 46064760
The reverse of 21793904 is 40939712
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million seven hundred ninety-three thousand nine hundred four
Scientific notation
2.1793904 × 10^7
Engineering notation
2.1793904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 123829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2724238
Product of the distinct prime numbers
The prime factorization of 21793904 is 2 × 2 × 2 × 2 × 11 × 123829.
Since it has a total of 6 prime factors.
3 , 3 , 93 , 60 , 502 , 577 , 2349 , 2081 , 57307 , 71312 , 444866 , 338382 , 7804067 , 1646992 , 63475873 , 62219965 , 358503011 , 470597937 , 1709154235 , 3252215253
n×2
43587808
n×3
65381712
n×4
87175616
n×5
108969520
n÷2
10896952
n÷3
7264634.6666667
n÷3
5448476
n÷5
4358780.8
n2
474974251561216
n3
1.0351543240997E+22
n4
2.2560053964614E+29
n5
4.9167165033961E+36
2 √n
4668.3941564525
3 √n
279.3262029927
4 √n
68.325647867053
5 √n
29.353980859332
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 123829 , 247658 , 495316 , 990632 , 1362119 , 1981264 , 2724238 , 5448476 , 10896952 , 21793904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21793903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21793904 can be divided by 20 positive divisors.
The sum of these divisors (counting 21793904) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010011001000110001110000
3
Ternary
1112000020121122
4
Quaternary
1103020301300
5
Quinary
21034401104
6
Senary
2055041412
8
Octal
123106160
10
Decimal
21793904
12
Duodecimal
7370268
16
Hexadecimal
14c8c70
20
Vigesimal
6g44f4
36
Base36
cz4a8
md5
005cea0e3be41b07a726cfe5d12e2fb2
sha1
def10e0261ba33d1b633f8e4f12e5c554baa5338
sha256
ded0e402c0839ce4588d6e109eaa3b6ed720e834149c47175c23c62bcbacec14
sha512
50560cfec955b33dea8dfbc5ca2dfea536af258eaf240f5cd363c842e40e36d088c5496715fc8eb058e176597af4998a1996516394af9417d3dd766c985be972
ripemd-160
7dae8d952552db2a3ec614dadf8505421f0e0d9f
Diameter
43587808
Circumference
136935137.39888
Area
1.492175619349E+15
Volume
4.3360442932311E+22
Surface area
5.9687024773961E+15
Circumference
136935137.39888
Perimeter
87175616
Area
474974251561216
Diagonal
30821234.613857
Surface area
2849845509367296
Volume
1.0351543240997E+22
Space diagonal
37748149.023279
Perimeter
65381712
Area
2.0566988399776E+14
Altitude
18874074.511639
Surface area
2.0566988399776E+14
Volume
1.2199410702425E+21
Height
10273744.871286