21559982 is an even 8-digits composite number following 21559981
and preceding 21559983 . In scientific notation, it is written as 2.1559982 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 10680984 positive integers (up to 21559982) that are relatively prime to 21559982.
21559982 has 8 divisors, whose sum is 32637000
The reverse of 21559982 is 28995512
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million five hundred fifty-nine thousand nine hundred eighty-two
Scientific notation
2.1559982 × 10^7
Engineering notation
2.1559982 × 10^6
Prime Factorization
2 × 109 × 98899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21559982
Product of the distinct prime numbers
The prime factorization of 21559982 is 2 × 109 × 98899.
Since it has a total of 3 prime factors.
6 , 2 , 38 , 47 , 430 , 420 , 1990 , 4238 , 6955 , 12435 , 933983 , 622641 , 4046776 , 8269839 , 63401327 , 59223303 , 436024987 , 119525536 , 4812087895 , 5810165372
n×2
43119964
n×3
64679946
n×4
86239928
n×5
107799910
n÷2
10779991
n÷3
7186660.6666667
n÷3
5389995.5
n÷5
4311996.4
n2
464832823840324
n3
1.0021787315007E+22
n4
2.1606955411937E+29
n5
4.6584556975616E+36
2 √n
4643.2727682099
3 √n
278.32323563671
4 √n
68.141564174958
5 √n
29.290695147392
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
-21559981
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 21559982 can be divided by 8 positive divisors.
The sum of these divisors (counting 21559982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001111101010101110
3
Ternary
1111120100201212
4
Quaternary
1102033222232
5
Quinary
21004404412
6
Senary
2050034422
8
Octal
122175256
10
Decimal
21559982
12
Duodecimal
7278a12
16
Hexadecimal
148faae
20
Vigesimal
6eejj2
36
Base36
cu3se
md5
1e2a1bdde691875593fb36b1ddf3f80c
sha1
9667e269e9cc8d2ae55c20b903b31980bd85c6d2
sha256
97b8831146d4f34a238d8407f73893030d12fe1aa213cfe84595ada5e39b61aa
sha512
a69f40b476fc21a5887d486fe1eb2d0e8d7f269eecb774ec858c5117880a0a91a9d8a71d4a90467e1d2c898cee50c96fb8546093c06627df407cd0364151df9b
ripemd-160
4c53cee650b4d446dcda0436114f997ed0966e51
Diameter
43119964
Circumference
135465362.12546
Area
1.4603153845242E+15
Volume
4.1979164539552E+22
Surface area
5.8412615380966E+15
Circumference
135465362.12546
Perimeter
86239928
Area
464832823840324
Diagonal
30490418.94892
Surface area
2788996943041944
Volume
1.0021787315007E+22
Space diagonal
37342984.23427
Perimeter
64679946
Area
2.0127851697929E+14
Altitude
18671492.117135
Surface area
2.0127851697929E+14
Volume
1.1810789616751E+21
Height
10163472.982973