21294435 is an odd 8-digits composite number following 21294434
and preceding 21294436 . In scientific notation, it is written as 2.1294435 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10863072 positive integers (up to 21294435) that are relatively prime to 21294435.
21294435 has 16 divisors, whose sum is 35553024
The reverse of 21294435 is 53449212
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million two hundred ninety-four thousand four hundred thirty-five
Scientific notation
2.1294435 × 10^7
Engineering notation
2.1294435 × 10^6
Prime Factorization
5 × 3 × 23 × 61723
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21294435
Product of the distinct prime numbers
The prime factorization of 21294435 is 5 × 3 × 23 × 61723.
Since it has a total of 4 prime factors.
9 , 4 , 95 , 28 , 92 , 62 , 1313 , 338 , 36297 , 57578 , 678723 , 690702 , 194493 , 6632121 , 39949615 , 63417483 , 236907667 , 938187083 , 9467941096 , 4833456898
n×2
42588870
n×3
63883305
n×4
85177740
n×5
106472175
n÷2
10647217.5
n÷3
7098145
n÷3
5323608.75
n÷5
4258887
n2
453452961969225
n3
9.6560246242111E+21
n4
2.0561958871866E+29
n5
4.3785529666963E+36
2 √n
4614.5893641797
3 √n
277.17584094676
4 √n
67.930768906142
5 √n
29.218184309981
1 , 3 , 5 , 15 , 23 , 69 , 115 , 345 , 61723 , 185169 , 308615 , 925845 , 1419629 , 4258887 , 7098145 , 21294435
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
-21294434
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 21294435 can be divided by 16 positive divisors.
The sum of these divisors (counting 21294435) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001001110110101100011
3
Ternary
1111001212110210
4
Quaternary
1101032311203
5
Quinary
20422410220
6
Senary
2040225203
8
Octal
121166543
10
Decimal
21294435
12
Duodecimal
716b203
16
Hexadecimal
144ed63
20
Vigesimal
6d1g1f
36
Base36
coew3
md5
5b7e0df3d486163e10e94a245608745c
sha1
cf56b0ae8c553179775e8b03e037d8999a0f75b3
sha256
9adb1c546597bc90ce23e625a53b7c735c315c8684222f41487a12ed7f18e731
sha512
cc4ec6bfba595856f2ae98995daaca5eba058aa042d65e231619c72f7603677af030e772c9c4288e80d09120b6ad03a7bcfc0b11521d73dd0483ba51a092ca03
ripemd-160
b1793ba935e849760ff95bb6123ebb74c7f8af6c
Diameter
42588870
Circumference
133796881.11669
Area
1.424564494071E+15
Volume
4.0447061363072E+22
Surface area
5.6982579762842E+15
Circumference
133796881.11669
Perimeter
85177740
Area
453452961969225
Diagonal
30114878.780072
Surface area
2720717771815350
Volume
9.6560246242111E+21
Space diagonal
36883043.338473
Perimeter
63883305
Area
1.9635089224332E+14
Altitude
18441521.669236
Surface area
1.9635089224332E+14
Volume
1.1379734151807E+21
Height
10038292.926691