21253422 is an even 8-digits composite number following 21253421
and preceding 21253423 . In scientific notation, it is written as 2.1253422 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 7041720 positive integers (up to 21253422) that are relatively prime to 21253422.
21253422 has 8 divisors, whose sum is 31945272
The reverse of 21253422 is 22435212
Previous prime number is 501
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million two hundred fifty-three thousand four hundred twenty-two
Scientific notation
2.1253422 × 10^7
Engineering notation
2.1253422 × 10^6
Prime Factorization
2 × 501 × 21211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21253422
Product of the distinct prime numbers
The prime factorization of 21253422 is 2 × 501 × 21211.
Since it has a total of 3 prime factors.
9 , 2 , 72 , 45 , 249 , 913 , 457 , 6941 , 7097 , 2500 , 833516 , 284754 , 8061341 , 7393286 , 31277617 , 34645469 , 387975776 , 762226188 , 1717002201 , 2028956040
n×2
42506844
n×3
63760266
n×4
85013688
n×5
106267110
n÷2
10626711
n÷3
7084474
n÷3
5313355.5
n÷5
4250684.4
n2
451707946710084
n3
9.6003396121829E+21
n4
2.0404006912104E+29
n5
4.3365496939386E+36
2 √n
4610.1433817182
3 √n
276.99778004798
4 √n
67.898036655843
5 √n
29.206920807105
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
-21253421
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 21253422 can be divided by 8 positive divisors.
The sum of these divisors (counting 21253422) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000100110100101110
3
Ternary
1110222210012210
4
Quaternary
1101010310232
5
Quinary
20420102142
6
Senary
2035311250
8
Octal
121046456
10
Decimal
21253422
12
Duodecimal
714b526
16
Hexadecimal
1444d2e
20
Vigesimal
6cgdb2
36
Base36
cnj8u
md5
61d34fc6fab1eaa9b51b89c1229ac0b4
sha1
691a902010f966bf1577db12a363d2684e63a55d
sha256
93ce960fd62a0bd452ee9c953e195bca4c01ff7bf9b4ca57023634d081e2778e
sha512
6b9cc4c593e03f188b7c4686232bddbe476acb9645d61ee870355f0c088d5a83b5741296ae32515fea4d939daa7d504b3efbc1edac9a3c8adfbb8f8b7ca41626
ripemd-160
1f846fbdad3fac581dae8ade184a9452438f0fa9
Diameter
42506844
Circumference
133539188.83769
Area
1.4190823669525E+15
Volume
4.0213808530135E+22
Surface area
5.6763294678101E+15
Circumference
133539188.83769
Perimeter
85013688
Area
451707946710084
Diagonal
30056877.639239
Surface area
2710247680260504
Volume
9.6003396121829E+21
Space diagonal
36812006.738702
Perimeter
63760266
Area
1.9559527847112E+14
Altitude
18406003.369351
Surface area
1.9559527847112E+14
Volume
1.1314108735781E+21
Height
10018959.21308