21793902 is an even 8-digits composite number following 21793901
and preceding 21793903 . In scientific notation, it is written as 2.1793902 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6705504 positive integers (up to 21793902) that are relatively prime to 21793902.
21793902 has 16 divisors, whose sum is 43847760
The reverse of 21793902 is 20939712
Previous prime number is 169
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million seven hundred ninety-three thousand nine hundred two
Scientific notation
2.1793902 × 10^7
Engineering notation
2.1793902 × 10^6
Prime Factorization
2 × 3 × 169 × 21493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21793902
Product of the distinct prime numbers
The prime factorization of 21793902 is 2 × 3 × 169 × 21493.
Since it has a total of 4 prime factors.
5 , 8 , 40 , 71 , 364 , 505 , 3424 , 6005 , 30883 , 77694 , 978271 , 249953 , 3949789 , 8334811 , 11067036 , 75390291 , 743823971 , 577218380 , 4834733252 , 4092292471
n×2
43587804
n×3
65381706
n×4
87175608
n×5
108969510
n÷2
10896951
n÷3
7264634
n÷3
5448475.5
n÷5
4358780.4
n2
474974164385604
n3
1.0351540391152E+22
n4
2.256004568338E+29
n5
4.9167142473911E+36
2 √n
4668.3939422461
3 √n
279.32619444823
4 √n
68.325646299513
5 √n
29.353980320576
1 , 2 , 3 , 6 , 169 , 338 , 507 , 1014 , 21493 , 42986 , 64479 , 128958 , 3632317 , 7264634 , 10896951 , 21793902
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
-21793901
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 21793902 can be divided by 16 positive divisors.
The sum of these divisors (counting 21793902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011001000110001101110
3
Ternary
1112000020121120
4
Quaternary
1103020301232
5
Quinary
21034401102
6
Senary
2055041410
8
Octal
123106156
10
Decimal
21793902
12
Duodecimal
7370266
16
Hexadecimal
14c8c6e
20
Vigesimal
6g44f2
36
Base36
cz4a6
md5
0d8851097ed1705530de40cc6946b932
sha1
1c227b1dee0a6e622677be5e51fbdf2d961eba41
sha256
5d9092163afeb3a316ec529be587f7cd1b3e94862a2fb905e43696e19a812898
sha512
f255287a017417e3ac881a6608bcb01c8a7320990046f1be9867e7b9ec47cfe5e5d3c501091b64f0abcc05b385e8e22a058692e015b35571043c88d0b48cc9ae
ripemd-160
e52384ae1c6d9bdcad4e5775695e6827cf84bace
Diameter
43587804
Circumference
136935124.83251
Area
1.4921753454788E+15
Volume
4.3360430994907E+22
Surface area
5.9687013819151E+15
Circumference
136935124.83251
Perimeter
87175608
Area
474974164385604
Diagonal
30821231.78543
Surface area
2849844986313624
Volume
1.0351540391152E+22
Space diagonal
37748145.559177
Perimeter
65381706
Area
2.0566984624961E+14
Altitude
18874072.779588
Surface area
2.0566984624961E+14
Volume
1.219940734385E+21
Height
10273743.928477