21294429 is an odd 8-digits composite number following 21294428
and preceding 21294430 . In scientific notation, it is written as 2.1294429 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 12888000 positive integers (up to 21294429) that are relatively prime to 21294429.
21294429 has 16 divisors, whose sum is 31081344
The reverse of 21294429 is 92449212
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million two hundred ninety-four thousand four hundred twenty-nine
Scientific notation
2.1294429 × 10^7
Engineering notation
2.1294429 × 10^6
Prime Factorization
3 × 61 × 13 × 8951
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21294429
Product of the distinct prime numbers
The prime factorization of 21294429 is 3 × 61 × 13 × 8951.
Since it has a total of 4 prime factors.
8 , 7 , 91 , 74 , 97 , 109 , 3190 , 1290 , 35679 , 22108 , 89750 , 300810 , 503638 , 4841689 , 1824512 , 90667378 , 434618991 , 356169352 , 6072278297 , 1282552665
n×2
42588858
n×3
63883287
n×4
85177716
n×5
106472145
n÷2
10647214.5
n÷3
7098143
n÷3
5323607.25
n÷5
4258885.8
n2
453452706436041
n3
9.6560164620601E+21
n4
2.0561935697417E+29
n5
4.3785467981121E+36
2 √n
4614.5887140676
3 √n
277.17581491405
4 √n
67.930764121034
5 √n
29.218182663456
1 , 3 , 13 , 39 , 61 , 183 , 793 , 2379 , 8951 , 26853 , 116363 , 349089 , 546011 , 1638033 , 7098143 , 21294429
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
-21294428
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 21294429 can be divided by 16 positive divisors.
The sum of these divisors (counting 21294429) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001001110110101011101
3
Ternary
1111001212110120
4
Quaternary
1101032311131
5
Quinary
20422410204
6
Senary
2040225153
8
Octal
121166535
10
Decimal
21294429
12
Duodecimal
716b1b9
16
Hexadecimal
144ed5d
20
Vigesimal
6d1g19
36
Base36
coevx
md5
413c5eeaa90193e9f29279e26212c246
sha1
e8796f3412c07271d9ba4921143972baaa52982c
sha256
f142747d66ca14b56e3175eec81373f8b091f64c021848c9999f6c9342502602
sha512
23ed6b83e8510d21d8ab798bcfdd695aa7acd7e358cc242aa52ccc25ceb534ba79fea6d4f91c7408d6e24866b2044ef7990076542d862bf9d6405f49d0730ce2
ripemd-160
a4c16b68ce0fbd3bc3b08ebe37793ef41b3f19b2
Diameter
42588858
Circumference
133796843.41758
Area
1.4245636912899E+15
Volume
4.0447027173534E+22
Surface area
5.6982547651595E+15
Circumference
133796843.41758
Perimeter
85177716
Area
453452706436041
Diagonal
30114870.294791
Surface area
2720716238616246
Volume
9.6560164620601E+21
Space diagonal
36883032.946168
Perimeter
63883287
Area
1.9635078159421E+14
Altitude
18441516.473084
Surface area
1.9635078159421E+14
Volume
1.1379724532619E+21
Height
10038290.098264