21124219 is an odd 8-digits composite number following 21124218
and preceding 21124220 . In scientific notation, it is written as 2.1124219 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20012400 positive integers (up to 21124219) that are relatively prime to 21124219.
21124219 has 4 divisors, whose sum is 22236040
The reverse of 21124219 is 91242112
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million one hundred twenty-four thousand two hundred nineteen
Scientific notation
2.1124219 × 10^7
Engineering notation
2.1124219 × 10^6
Prime Factorization
19 × 1111801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21124219
Product of the distinct prime numbers
The prime factorization of 21124219 is 19 × 1111801.
Since it has a total of 2 prime factors.
4 , 7 , 37 , 41 , 646 , 40 , 5277 , 3216 , 94322 , 82464 , 320088 , 225426 , 4924372 , 7661983 , 35314886 , 58022429 , 251136879 , 858677474 , 9679054980 , 762548464
n×2
42248438
n×3
63372657
n×4
84496876
n×5
105621095
n÷2
10562109.5
n÷3
7041406.3333333
n÷3
5281054.75
n÷5
4224843.8
n2
446232628359961
n3
9.4263157664214E+21
n4
1.9912355861304E+29
n5
4.2063296602012E+36
2 √n
4596.1091153279
3 √n
276.43533395705
4 √n
67.794609780777
5 √n
29.171323418733
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21124218
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21124219 can be divided by 4 positive divisors.
The sum of these divisors (counting 21124219) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100101010001111011
3
Ternary
1110202012222111
4
Quaternary
1100211101323
5
Quinary
20401433334
6
Senary
2032433151
8
Octal
120452173
10
Decimal
21124219
12
Duodecimal
70a87b7
16
Hexadecimal
142547b
20
Vigesimal
6c0aaj
36
Base36
ckrjv
md5
e70c5d83e5665b5e94c2836a73d30093
sha1
ed79be0999ab82854b0270493fa90fc3da871473
sha256
0350bc248e7535e238cf5fbec8a3f90339015f48f994f4d2f00434773628f90e
sha512
23d37729fb1eaffb800e6ceba425d9dd4af1c2e8b1900c21da93c927035204b3edcf83111b3e1a895a2e76e8247631a88963020ec73386de725e86bea26b54b4
ripemd-160
ba8f58a52d6e316c835bd322afafeb08751b5f1a
Diameter
42248438
Circumference
132727382.44644
Area
1.4018811470477E+15
Volume
3.948485914961E+22
Surface area
5.6075245881909E+15
Circumference
132727382.44644
Perimeter
84496876
Area
446232628359961
Diagonal
29874157.004339
Surface area
2677395770159766
Volume
9.4263157664214E+21
Space diagonal
36588220.578212
Perimeter
63372657
Area
1.9322439607861E+14
Altitude
18294110.289106
Surface area
1.9322439607861E+14
Volume
1.1109019666737E+21
Height
9958052.3347798