21082222 is an even 8-digits composite number following 21082221
and preceding 21082223 . In scientific notation, it is written as 2.1082222 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 9035232 positive integers (up to 21082222) that are relatively prime to 21082222.
21082222 has 8 divisors, whose sum is 36140976
The reverse of 21082222 is 22228012
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million eighty-two thousand two hundred twenty-two
Scientific notation
2.1082222 × 10^7
Engineering notation
2.1082222 × 10^6
Prime Factorization
2 × 7 × 1505873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21082222
Product of the distinct prime numbers
The prime factorization of 21082222 is 2 × 7 × 1505873.
Since it has a total of 3 prime factors.
4 , 8 , 32 , 11 , 316 , 580 , 7757 , 3306 , 18894 , 87700 , 11211 , 655659 , 6774415 , 979901 , 17882272 , 41106472 , 236954580 , 930372151 , 3433648298 , 3550560038
n×2
42164444
n×3
63246666
n×4
84328888
n×5
105411110
n÷2
10541111
n÷3
7027407.3333333
n÷3
5270555.5
n÷5
4216444.4
n2
444460084457284
n3
9.3702061706672E+21
n4
1.9754476667578E+29
n5
4.1646826259969E+36
2 √n
4591.5380865239
3 √n
276.25201898567
4 √n
67.760889062378
5 √n
29.159715098568
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
-21082221
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 21082222 can be divided by 8 positive divisors.
The sum of these divisors (counting 21082222) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011011000001101110
3
Ternary
1110200002101001
4
Quaternary
1100123001232
5
Quinary
20344112342
6
Senary
2031510514
8
Octal
120330156
10
Decimal
21082222
12
Duodecimal
708843a
16
Hexadecimal
141b06e
20
Vigesimal
6bf5b2
36
Base36
cjv5a
md5
c663008a845fae15f8d63995acf36a58
sha1
626ca8cec79a6aaabb4f7d98c1ddcd6e51ae79d7
sha256
db5ce415b4584ad9286740abadb898ce14b624459749a1304f140850b874172e
sha512
9d269028c9d5f2b66f0e123ed87ce33a3bba444c52e9fb744915a48c443b510474c9446513f2cb9745e42c31ddab9fca0b5f4d8ecbd183af74b1c6a8fa077414
ripemd-160
15d49fe0d219cf0131528159fb1172c1fdddb285
Diameter
42164444
Circumference
132463507.5131
Area
1.3963125361449E+15
Volume
3.924982782452E+22
Surface area
5.5852501445796E+15
Circumference
132463507.5131
Perimeter
84328888
Area
444460084457284
Diagonal
29814764.27736
Surface area
2666760506743704
Volume
9.3702061706672E+21
Space diagonal
36515479.640446
Perimeter
63246666
Area
1.9245686205409E+14
Altitude
18257739.820223
Surface area
1.9245686205409E+14
Volume
1.1042893873991E+21
Height
9938254.7591201