21559930 is an even 8-digits composite number following 21559929
and preceding 21559931 . In scientific notation, it is written as 2.1559930 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 7280064 positive integers (up to 21559930) that are relatively prime to 21559930.
21559930 has 16 divisors, whose sum is 33767712
The reverse of 21559930 is 03995512
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million five hundred fifty-nine thousand nine hundred thirty
Scientific notation
2.1559930 × 10^7
Engineering notation
2.1559930 × 10^6
Prime Factorization
2 × 35 × 67 × 4597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21559930
Product of the distinct prime numbers
The prime factorization of 21559930 is 2 × 35 × 67 × 4597.
Since it has a total of 4 prime factors.
10 , 7 , 95 , 9 , 783 , 538 , 7386 , 9238 , 66434 , 11168 , 882454 , 198575 , 1118761 , 8550133 , 74979594 , 94138167 , 554255833 , 764096449 , 7106897961 , 7608082365
n×2
43119860
n×3
64679790
n×4
86239720
n×5
107799650
n÷2
10779965
n÷3
7186643.3333333
n÷3
5389982.5
n÷5
4311986
n2
464830581604900
n3
1.0021714801261E+22
n4
2.1606746959515E+29
n5
4.6583995197486E+36
2 √n
4643.2671687078
3 √n
278.32301187617
4 √n
68.141523087673
5 √n
29.290681018274
1 , 2 , 35 , 67 , 70 , 134 , 2345 , 4597 , 4690 , 9194 , 160895 , 307999 , 321790 , 615998 , 10779965 , 21559930
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21559929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21559930 can be divided by 16 positive divisors.
The sum of these divisors (counting 21559930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001111101001111010
3
Ternary
1111120100122221
4
Quaternary
1102033221322
5
Quinary
21004404210
6
Senary
2050034254
8
Octal
122175172
10
Decimal
21559930
12
Duodecimal
727898a
16
Hexadecimal
148fa7a
20
Vigesimal
6eejga
36
Base36
cu3qy
md5
e30ad3d9f130e74b6d943e9eab10e5e8
sha1
3809afd9cc081e392a0c2f60970e247049d41c57
sha256
17cfcb473674fae4968925182fa500ab63129bd0ae4a7038565bb92d46254523
sha512
56e5ce41ce7bdf8ebfce1659d2b6aab224c62a3f0ff11bcc3c7555976e5b5b2e4526b8800aaf094e605889b6539a434810d04185edc7bb5a851a8650ad6a9ab3
ripemd-160
9df777b6834268520f296a70439bc902b555bc3a
Diameter
43119860
Circumference
135465035.39982
Area
1.4603083403338E+15
Volume
4.1978860794685E+22
Surface area
5.8412333613353E+15
Circumference
135465035.39982
Perimeter
86239720
Area
464830581604900
Diagonal
30490345.409815
Surface area
2788983489629400
Volume
1.0021714801261E+22
Space diagonal
37342894.167628
Perimeter
64679790
Area
2.0127754606287E+14
Altitude
18671447.083814
Surface area
2.0127754606287E+14
Volume
1.1810704158482E+21
Height
10163448.469938