21336421 is an odd 8-digits composite number following 21336420
and preceding 21336422 . In scientific notation, it is written as 2.1336421 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 21208492 positive integers (up to 21336421) that are relatively prime to 21336421.
21336421 has 4 divisors, whose sum is 21464352
The reverse of 21336421 is 12463312
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million three hundred thirty-six thousand four hundred twenty-one
Scientific notation
2.1336421 × 10^7
Engineering notation
2.1336421 × 10^6
Prime Factorization
167 × 127763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21336421
Product of the distinct prime numbers
The prime factorization of 21336421 is 167 × 127763.
Since it has a total of 2 prime factors.
3 , 8 , 6 , 76 , 825 , 925 , 4231 , 6602 , 26331 , 66759 , 127587 , 158034 , 3835310 , 4406348 , 84917533 , 89233756 , 41593419 , 148827606 , 4964611087 , 5137540147
n×2
42672842
n×3
64009263
n×4
85345684
n×5
106682105
n÷2
10668210.5
n÷3
7112140.3333333
n÷3
5334105.25
n÷5
4267284.2
n2
455242861089241
n3
9.7132533414446E+21
n4
2.0724606257272E+29
n5
4.4218892416439E+36
2 √n
4619.136391145
3 √n
277.35788952286
4 √n
67.964228761496
5 √n
29.229697067357
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
-21336420
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 21336421 can be divided by 4 positive divisors.
The sum of these divisors (counting 21336421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001011001000101100101
3
Ternary
1111011000001211
4
Quaternary
1101121011211
5
Quinary
20430231141
6
Senary
2041151421
8
Octal
121310545
10
Decimal
21336421
12
Duodecimal
718b571
16
Hexadecimal
1459165
20
Vigesimal
6d7111
36
Base36
cpbad
md5
4b15860897068537f65d57b536596b07
sha1
c6ea6e185d82ab73b72fc34a9246c2bd59d46b96
sha256
477b0a8a2ed2644ff2a6e7a46919cd3b0a1287f5a14eb4fabfba3b88d372c2fc
sha512
023efb5f276e0580b6eee312639077c1270c0f63bd841cfb73ae02f8d892acb98fc2694b6f0d1cbee7eabe01b2e3c4323ffe9fbab0c4145086102ee3638b5fcf
ripemd-160
dc39ab0fbdf904d1adaef380f73860017a627f59
Diameter
42672842
Circumference
134060686.935
Area
1.4301876279972E+15
Volume
4.0686780453252E+22
Surface area
5.7207505119886E+15
Circumference
134060686.935
Perimeter
85345684
Area
455242861089241
Diagonal
30174255.950702
Surface area
2731457166535446
Volume
9.7132533414446E+21
Space diagonal
36955765.22368
Perimeter
64009263
Area
1.971259412974E+14
Altitude
18477882.61184
Surface area
1.971259412974E+14
Volume
1.1447178841864E+21
Height
10058085.316901