21559938 is an even 8-digits composite number following 21559937
and preceding 21559939 . In scientific notation, it is written as 2.1559938 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 7186644 positive integers (up to 21559938) that are relatively prime to 21559938.
21559938 has 8 divisors, whose sum is 43119888
The reverse of 21559938 is 83995512
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-one million five hundred fifty-nine thousand nine hundred thirty-eight
Scientific notation
2.1559938 × 10^7
Engineering notation
2.1559938 × 10^6
Prime Factorization
2 × 3 × 3593323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21559938
Product of the distinct prime numbers
The prime factorization of 21559938 is 2 × 3 × 3593323.
Since it has a total of 3 prime factors.
5 , 7 , 96 , 26 , 396 , 598 , 6999 , 8791 , 27128 , 96211 , 220443 , 564194 , 3727414 , 2619505 , 44171258 , 94927447 , 561319150 , 217980624 , 177402708 , 9665671080
n×2
43119876
n×3
64679814
n×4
86239752
n×5
107799690
n÷2
10779969
n÷3
7186646
n÷3
5389984.5
n÷5
4311987.6
n2
464830926563844
n3
1.0021725957199E+22
n4
2.160677902902E+29
n5
4.6584081624538E+36
2 √n
4643.2680301701
3 √n
278.32304630089
4 √n
68.141529408798
5 √n
29.290683191986
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
-21559937
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 21559938 can be divided by 8 positive divisors.
The sum of these divisors (counting 21559938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001111101010000010
3
Ternary
1111120100200020
4
Quaternary
1102033222002
5
Quinary
21004404223
6
Senary
2050034310
8
Octal
122175202
10
Decimal
21559938
12
Duodecimal
7278996
16
Hexadecimal
148fa82
20
Vigesimal
6eejgi
36
Base36
cu3r6
md5
32e5d169574ed30bbb402286f4336819
sha1
56d081eea7213f40077eec8532a214a223acef8d
sha256
929f23e4b5f1f81ec4ba4592358347f5df79abe679f226b711df1ca7d878b6f3
sha512
405b706939e3ee823914f057f95157b75eb911ef09136da4c963c589fbd78a3418b7d2f11b8f9b51b7d29af81b24fbbecefa1d4e16b454530734fccac6fdf084
ripemd-160
53214f18874eff6eecb351f156d103c5ca951247
Diameter
43119876
Circumference
135465085.6653
Area
1.4603094240543E+15
Volume
4.1978907524569E+22
Surface area
5.8412376962172E+15
Circumference
135465085.6653
Perimeter
86239752
Area
464830926563844
Diagonal
30490356.723523
Surface area
2788985559383064
Volume
1.0021725957199E+22
Space diagonal
37342908.024035
Perimeter
64679814
Area
2.0127769543447E+14
Altitude
18671454.012017
Surface area
2.0127769543447E+14
Volume
1.1810717305881E+21
Height
10163452.241174