21559902 is an even 8-digits composite number following 21559901
and preceding 21559903 . In scientific notation, it is written as 2.1559902 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 5685120 positive integers (up to 21559902) that are relatively prime to 21559902.
21559902 has 16 divisors, whose sum is 37101792
The reverse of 21559902 is 20995512
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million five hundred fifty-nine thousand nine hundred two
Scientific notation
2.1559902 × 10^7
Engineering notation
2.1559902 × 10^6
Prime Factorization
2 × 273 × 7 × 5641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21559902
Product of the distinct prime numbers
The prime factorization of 21559902 is 2 × 273 × 7 × 5641.
Since it has a total of 4 prime factors.
3 , 6 , 14 , 2 , 4 , 716 , 9680 , 1289 , 64857 , 62877 , 559138 , 253865 , 8043975 , 2071285 , 19243802 , 58011907 , 260825488 , 250280414 , 2363907506 , 8722802024
n×2
43119804
n×3
64679706
n×4
86239608
n×5
107799510
n÷2
10779951
n÷3
7186634
n÷3
5389975.5
n÷5
4311980.4
n2
464829374249604
n3
1.0021675755543E+22
n4
2.1606634716528E+29
n5
4.6583692703814E+36
2 √n
4643.2641535885
3 √n
278.32289138957
4 √n
68.141500963719
5 √n
29.290673410276
1 , 2 , 7 , 14 , 273 , 546 , 1911 , 3822 , 5641 , 11282 , 39487 , 78974 , 1539993 , 3079986 , 10779951 , 21559902
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
-21559901
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 21559902 can be divided by 16 positive divisors.
The sum of these divisors (counting 21559902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001111101001011110
3
Ternary
1111120100121220
4
Quaternary
1102033221132
5
Quinary
21004404102
6
Senary
2050034210
8
Octal
122175136
10
Decimal
21559902
12
Duodecimal
7278966
16
Hexadecimal
148fa5e
20
Vigesimal
6eejf2
36
Base36
cu3q6
md5
7bcd9a84baa45a976dee3c9b8adbd21d
sha1
2236c2eaa400071d15519055da98b765e7951c1b
sha256
fd0f399d7d51fd5a5f69b8221ef0bb49f30af9745768617fa744c1f5f01def1f
sha512
386f276e2d5422bcbb13c1e71ab073dcbecbe4d8377d547839aa26afa22aa262d8f1e8ba2e51e5278e6892c74050f6028562ff8a2e7ac4a8c8c76b05d8891499
ripemd-160
186864c65b1e8b00b72f1dd523dbe09cca1ff891
Diameter
43119804
Circumference
135464859.47063
Area
1.4603045473153E+15
Volume
4.1978697240363E+22
Surface area
5.8412181892612E+15
Circumference
135464859.47063
Perimeter
86239608
Area
464829374249604
Diagonal
30490305.811835
Surface area
2788976245497624
Volume
1.0021675755543E+22
Space diagonal
37342845.670206
Perimeter
64679706
Area
2.0127702326269E+14
Altitude
18671422.835103
Surface area
2.0127702326269E+14
Volume
1.1810658142662E+21
Height
10163435.270612