21558041 is an odd 8-digits prime number following 21558040
and preceding 21558042 . In scientific notation, it is written as 2.1558041 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 21558040 positive integers (up to 21558041) that are relatively prime to 21558041.
21558041 has 2 divisors, whose sum is 21558042
The reverse of 21558041 is 14085512
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million five hundred fifty-eight thousand forty-one
Scientific notation
2.1558041 × 10^7
Engineering notation
2.1558041 × 10^6
Prime Factorization
21558041
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21558041
Product of the distinct prime numbers
The prime factorization of 21558041 is 21558041.
Since it has a total of 1 prime factors.
2 , 8 , 5 , 93 , 661 , 377 , 1910 , 4947 , 7420 , 66102 , 576063 , 329106 , 302945 , 8692013 , 92943618 , 23521491 , 604184899 , 668982708 , 9074527800 , 7216522061
n×2
43116082
n×3
64674123
n×4
86232164
n×5
107790205
n÷2
10779020.5
n÷3
7186013.6666667
n÷3
5389510.25
n÷5
4311608.2
n2
464749131757681
n3
1.0019080837146E+22
n4
2.1599175546952E+29
n5
4.6563591200739E+36
2 √n
4643.0637514469
3 √n
278.31488310016
4 √n
68.140030462621
5 √n
29.290167732418
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21558042
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10779021
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4643.0638591344
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999072272
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21558041 can be divided by 2 positive divisors.
The sum of these divisors (counting 21558041) is 21558042, the average is 10779021.
Base
System
Value
2
Binary
1010010001111001100011001
3
Ternary
1111120021001222
4
Quaternary
1102033030121
5
Quinary
21004324131
6
Senary
2050021425
8
Octal
122171431
10
Decimal
21558041
12
Duodecimal
7277875
16
Hexadecimal
148f319
20
Vigesimal
6eef21
36
Base36
cu2ah
md5
8c20c458752c5f36cac722168a730361
sha1
fb312c8db2186018228320744d2221a879ddbe05
sha256
a423c2a7b0aec162de454560eec9f36cb8f1e07abb9ccdbff5ac2e0c24d4d096
sha512
84978d782b3fec538f7b7404106d5a860b29e1bcdf9220738fac417c95fce76268c8b9a35a6e9d50f664cbdcd0a888dd08e512e2e8ba97a845147ad48e35cb68
ripemd-160
022edc462a8315f59d1a75f203af79a1f5a28a8d
Diameter
43116082
Circumference
135453166.46278
Area
1.4600524580922E+15
Volume
4.1967827671602E+22
Surface area
5.8402098323687E+15
Circumference
135453166.46278
Perimeter
86232164
Area
464749131757681
Diagonal
30487673.960395
Surface area
2788494790546086
Volume
1.0019080837146E+22
Space diagonal
37339622.323653
Perimeter
64674123
Area
2.0124227724446E+14
Altitude
18669811.161826
Surface area
2.0124227724446E+14
Volume
1.1807600002004E+21
Height
10162557.986798