21609922 is an even 8-digits composite number following 21609921
and preceding 21609923 . In scientific notation, it is written as 2.1609922 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10767792 positive integers (up to 21609922) that are relatively prime to 21609922.
21609922 has 8 divisors, whose sum is 32526396
The reverse of 21609922 is 22990612
Previous prime number is 293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million six hundred nine thousand nine hundred twenty-two
Scientific notation
2.1609922 × 10^7
Engineering notation
2.1609922 × 10^6
Prime Factorization
2 × 293 × 36877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21609922
Product of the distinct prime numbers
The prime factorization of 21609922 is 2 × 293 × 36877.
Since it has a total of 3 prime factors.
7 , 6 , 89 , 8 , 923 , 261 , 4361 , 5969 , 4887 , 59713 , 786500 , 924415 , 5335810 , 6635322 , 30617013 , 80528688 , 386926064 , 233934963 , 4724281148 , 3500844546
n×2
43219844
n×3
64829766
n×4
86439688
n×5
108049610
n÷2
10804961
n÷3
7203307.3333333
n÷3
5402480.5
n÷5
4321984.4
n2
466988728846084
n3
1.0091590005243E+22
n4
2.1807847286928E+29
n5
4.7126587885843E+36
2 √n
4648.6473301381
3 √n
278.53796593766
4 √n
68.180989506886
5 √n
29.304251966569
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
-21609921
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 21609922 can be divided by 8 positive divisors.
The sum of these divisors (counting 21609922) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010011011110111000010
3
Ternary
1111122220020111
4
Quaternary
1102123313002
5
Quinary
21013004142
6
Senary
2051101534
8
Octal
122336702
10
Decimal
21609922
12
Duodecimal
72a18aa
16
Hexadecimal
149bdc2
20
Vigesimal
6f14g2
36
Base36
cv6bm
md5
659405c271c2258f1de6e545c66b8b80
sha1
5665a20576d5fe0e10450e7f3a8a71837185f88a
sha256
2c5b7517984c9b31c41c0ee99c243ec9ac6d8922afe968cf97f86a60353d0e55
sha512
8d3eebb6021ec0313b04c4720ba7f39dd9047b3af4163d3c4f122380008126e1bd9e456456fdec8afc7325511e7511fda79bf4a023aee41d8632aa3c715dd04e
ripemd-160
9702c5c237f2a2096c6ef96ffc8b928ff0fe44ce
Diameter
43219844
Circumference
135779144.3997
Area
1.4670883598521E+15
Volume
4.2271553364682E+22
Surface area
5.8683534394084E+15
Circumference
135779144.3997
Perimeter
86439688
Area
466988728846084
Diagonal
30561044.774225
Surface area
2801932373076504
Volume
1.0091590005243E+22
Space diagonal
37429482.8516
Perimeter
64829766
Area
2.0221205123086E+14
Altitude
18714741.4258
Surface area
2.0221205123086E+14
Volume
1.1893052876103E+21
Height
10187014.924742