21331623 is an odd 8-digits composite number following 21331622
and preceding 21331624 . In scientific notation, it is written as 2.1331623 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13472568 positive integers (up to 21331623) that are relatively prime to 21331623.
21331623 has 8 divisors, whose sum is 29939200
The reverse of 21331623 is 32613312
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million three hundred thirty-one thousand six hundred twenty-three
Scientific notation
2.1331623 × 10^7
Engineering notation
2.1331623 × 10^6
Prime Factorization
3 × 19 × 374239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21331623
Product of the distinct prime numbers
The prime factorization of 21331623 is 3 × 19 × 374239.
Since it has a total of 3 prime factors.
4 , 2 , 48 , 98 , 651 , 610 , 6912 , 9262 , 73276 , 8362 , 924888 , 653185 , 288198 , 4883178 , 90966005 , 88876373 , 375409661 , 843301423 , 5691318740 , 6298583994
n×2
42663246
n×3
63994869
n×4
85326492
n×5
106658115
n÷2
10665811.5
n÷3
7110541
n÷3
5332905.75
n÷5
4266324.6
n2
455038139814129
n3
9.7067020491363E+21
n4
2.070597086855E+29
n5
4.416919644169E+36
2 √n
4618.6170007915
3 √n
277.33709779905
4 √n
67.960407597302
5 √n
29.22838235105
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
-21331622
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 21331623 can be divided by 8 positive divisors.
The sum of these divisors (counting 21331623) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010111111010100111
3
Ternary
1111010202111010
4
Quaternary
1101113322213
5
Quinary
20430102443
6
Senary
2041113303
8
Octal
121277247
10
Decimal
21331623
12
Duodecimal
7188833
16
Hexadecimal
1457ea7
20
Vigesimal
6d6913
36
Base36
cp7l3
md5
6ed4a5b15b19f616ef5010211a78c318
sha1
6d6c3d53f90555cfd7d5f6d21cdacea1f19d7881
sha256
41f4a25819c68905bc83f39a51f76661dd908b6ce1c1a6378895fecc14f8c931
sha512
c6bfd175745d3b4ab5912709b9e7634a6d6b16cd416f200be704091e5a80080e8ffed169fde5bddf295977b91e569162ca0e1fd579f3359568c06e81643ec18b
ripemd-160
b39ed88396a924774cf2a65ec32202120d2f2975
Diameter
42663246
Circumference
134030540.21189
Area
1.4295444771432E+15
Volume
4.0659338464202E+22
Surface area
5.7181779085729E+15
Circumference
134030540.21189
Perimeter
85326492
Area
455038139814129
Diagonal
30167470.55403
Surface area
2730228838884774
Volume
9.7067020491363E+21
Space diagonal
36947454.843905
Perimeter
63994869
Area
1.9703729438493E+14
Altitude
18473727.421952
Surface area
1.9703729438493E+14
Volume
1.1439458069836E+21
Height
10055823.51801