21082223 is an odd 8-digits composite number following 21082222
and preceding 21082224 . In scientific notation, it is written as 2.1082223 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20921160 positive integers (up to 21082223) that are relatively prime to 21082223.
21082223 has 4 divisors, whose sum is 21243288
The reverse of 21082223 is 32228012
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million eighty-two thousand two hundred twenty-three
Scientific notation
2.1082223 × 10^7
Engineering notation
2.1082223 × 10^6
Prime Factorization
131 × 160933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21082223
Product of the distinct prime numbers
The prime factorization of 21082223 is 131 × 160933.
Since it has a total of 2 prime factors.
4 , 6 , 20 , 23 , 613 , 119 , 4092 , 20 , 34827 , 29515 , 196789 , 954637 , 2495770 , 1178194 , 25901767 , 1786624 , 95808842 , 159106122 , 840659462 , 4180677860
n×2
42164446
n×3
63246669
n×4
84328892
n×5
105411115
n÷2
10541111.5
n÷3
7027407.6666667
n÷3
5270555.75
n÷5
4216444.6
n2
444460126621729
n3
9.3702075040475E+21
n4
1.975448041566E+29
n5
4.1646836137208E+36
2 √n
4591.5381954199
3 √n
276.25202335353
4 √n
67.76088986591
5 √n
29.159715375196
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
-21082222
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 21082223 can be divided by 4 positive divisors.
The sum of these divisors (counting 21082223) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011000001101111
3
Ternary
1110200002101002
4
Quaternary
1100123001233
5
Quinary
20344112343
6
Senary
2031510515
8
Octal
120330157
10
Decimal
21082223
12
Duodecimal
708843b
16
Hexadecimal
141b06f
20
Vigesimal
6bf5b3
36
Base36
cjv5b
md5
39dad7380d8df9b29a5c28b66b4f7ff7
sha1
51cf78fdb8cf176034e46cd10d850af33b4f560c
sha256
a7996b2c6a0029999d9e120ce2fd9919cfafa8bc88c3caa0ba5e9e29bccc612c
sha512
5817fa70a6c3d6a4fd40ee4e7fc2a61d59dd4e9c5bdd813eb194be8f31e61d6bdfa362bd2324703e266c930113562cf8ad7887dacca2cde3c70aeb8aaa1f0fa8
ripemd-160
2d088bc85b147419d951a2fca259bc3243421b3b
Diameter
42164446
Circumference
132463513.79628
Area
1.3963126686084E+15
Volume
3.924983340977E+22
Surface area
5.5852506744337E+15
Circumference
132463513.79628
Perimeter
84328892
Area
444460126621729
Diagonal
29814765.691574
Surface area
2666760759730374
Volume
9.3702075040475E+21
Space diagonal
36515481.372497
Perimeter
63246669
Area
1.9245688031183E+14
Altitude
18257740.686249
Surface area
1.9245688031183E+14
Volume
1.1042895445395E+21
Height
9938255.2305247