21242223 is an odd 8-digits composite number following 21242222
and preceding 21242224 . In scientific notation, it is written as 2.1242223 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 13348800 positive integers (up to 21242223) that are relatively prime to 21242223.
21242223 has 8 divisors, whose sum is 21821520
The reverse of 21242223 is 32224212
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million two hundred forty-two thousand two hundred twenty-three
Scientific notation
2.1242223 × 10^7
Engineering notation
2.1242223 × 10^6
Prime Factorization
837 × 41 × 619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21242223
Product of the distinct prime numbers
The prime factorization of 21242223 is 837 × 41 × 619.
Since it has a total of 3 prime factors.
9 , 6 , 32 , 47 , 807 , 361 , 5864 , 3340 , 59471 , 92310 , 842244 , 285332 , 5245241 , 5080418 , 56650741 , 50807814 , 463833321 , 946639379 , 9414882078 , 7057256851
n×2
42484446
n×3
63726669
n×4
84968892
n×5
106211115
n÷2
10621111.5
n÷3
7080741
n÷3
5310555.75
n÷5
4248444.6
n2
451232037981729
n3
9.5851715755524E+21
n4
2.0361035210114E+29
n5
4.325136504441E+36
2 √n
4608.9286173687
3 √n
276.94911897185
4 √n
67.889090562245
5 √n
29.203842175639
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21242222
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21242223 can be divided by 8 positive divisors.
The sum of these divisors (counting 21242223) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000010000101101111
3
Ternary
1110222012212000
4
Quaternary
1101002011233
5
Quinary
20414222343
6
Senary
2035143343
8
Octal
121020557
10
Decimal
21242223
12
Duodecimal
7144b53
16
Hexadecimal
144216f
20
Vigesimal
6cf5b3
36
Base36
cnalr
md5
8f7c5d6ce3d5f8b9b6b468fda8da31da
sha1
aa35e303b4ef9345c38f25b702ecad68bb1b1f17
sha256
ed1dfca663bbda5153914ce9638d8c526be3d73c5d7c02de6062556140dca43b
sha512
a446a1724530e3d4a2e4965019e5021fe27fd6c76719583fe608fd8f273ea9d9260fa07aec2d89071292784873aff290ea5b2808c89b19f000a462ea38849c50
ripemd-160
d77e0085aefc7307da11cf4dccfced51b0050bb3
Diameter
42484446
Circumference
133468823.44543
Area
1.4175872555878E+15
Volume
4.0150272806871E+22
Surface area
5.670349022351E+15
Circumference
133468823.44543
Perimeter
84968892
Area
451232037981729
Diagonal
30041039.861554
Surface area
2707392227890374
Volume
9.5851715755524E+21
Space diagonal
36792609.501708
Perimeter
63726669
Area
1.953892039468E+14
Altitude
18396304.750854
Surface area
1.953892039468E+14
Volume
1.1296233033183E+21
Height
10013679.953851