21359942 is an even 8-digits composite number following 21359941
and preceding 21359943 . In scientific notation, it is written as 2.1359942 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10665000 positive integers (up to 21359942) that are relatively prime to 21359942.
21359942 has 8 divisors, whose sum is 32084832
The reverse of 21359942 is 24995312
Previous prime number is 751
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million three hundred fifty-nine thousand nine hundred forty-two
Scientific notation
2.1359942 × 10^7
Engineering notation
2.1359942 × 10^6
Prime Factorization
2 × 751 × 14221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21359942
Product of the distinct prime numbers
The prime factorization of 21359942 is 2 × 751 × 14221.
Since it has a total of 3 prime factors.
7 , 7 , 80 , 1 , 910 , 117 , 2137 , 8095 , 89310 , 89544 , 744370 , 475322 , 3688598 , 5301590 , 15715023 , 43661304 , 656488293 , 443821927 , 1405314748 , 6566990879
n×2
42719884
n×3
64079826
n×4
85439768
n×5
106799710
n÷2
10679971
n÷3
7119980.6666667
n÷3
5339985.5
n÷5
4271988.4
n2
456247122243364
n3
9.7454120687852E+21
n4
2.0816143655535E+29
n5
4.446316211459E+36
2 √n
4621.6817285486
3 √n
277.45977070151
4 √n
67.982951749307
5 √n
29.236138716998
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
-21359941
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 21359942 can be divided by 8 positive divisors.
The sum of these divisors (counting 21359942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011110110101000110
3
Ternary
1111012012022222
4
Quaternary
1101132311012
5
Quinary
20432004232
6
Senary
2041452342
8
Octal
121366506
10
Decimal
21359942
12
Duodecimal
71a10b2
16
Hexadecimal
145ed46
20
Vigesimal
6d9jh2
36
Base36
cptfq
md5
6b12ffef4a694a7491ad00fd7c3d900d
sha1
4f5240647846e95e5d7b9dd4d39026a26075a4c2
sha256
5375fd7b474ff305268501446548c2ec0e09c115c808676d1a759556c139bbab
sha512
4cd3b81bd57f7270f1baffc639a657180d56113fabbf92ced718dedc5c9131320249e55fae4b2000e52a9059ddc940250ef0eaee2a5b8c351e2e7909fcbf02f5
ripemd-160
cdad4a7d308fc8a5c3dc13d111fddc1068637341
Diameter
42719884
Circumference
134208473.73661
Area
1.4333426074612E+15
Volume
4.0821486615334E+22
Surface area
5.7333704298449E+15
Circumference
134208473.73661
Perimeter
85439768
Area
456247122243364
Diagonal
30207519.667903
Surface area
2737482733460184
Volume
9.7454120687852E+21
Space diagonal
36996504.790724
Perimeter
64079826
Area
1.9756079913315E+14
Altitude
18498252.395362
Surface area
1.9756079913315E+14
Volume
1.1485078265492E+21
Height
10069173.222634