21542022 is an even 8-digits composite number following 21542021
and preceding 21542023 . In scientific notation, it is written as 2.1542022 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 7153440 positive integers (up to 21542022) that are relatively prime to 21542022.
21542022 has 24 divisors, whose sum is 46851480
The reverse of 21542022 is 22024512
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million five hundred forty-two thousand twenty-two
Scientific notation
2.1542022 × 10^7
Engineering notation
2.1542022 × 10^6
Prime Factorization
2 × 3 × 3 × 281 × 4259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7180674
Product of the distinct prime numbers
The prime factorization of 21542022 is 2 × 3 × 3 × 281 × 4259.
Since it has a total of 5 prime factors.
8 , 3 , 9 , 79 , 483 , 67 , 7409 , 9167 , 9551 , 3365 , 999855 , 116974 , 7018188 , 1959108 , 56355533 , 69636504 , 27430641 , 726596869 , 8299963544 , 4924655517
n×2
43084044
n×3
64626066
n×4
86168088
n×5
107710110
n÷2
10771011
n÷3
7180674
n÷3
5385505.5
n÷5
4308404.4
n2
464058711848484
n3
9.9967629799317E+21
n4
2.1535048804247E+29
n5
4.6390849511217E+36
2 √n
4641.3383845611
3 √n
278.2459307799
4 √n
68.127368836328
5 √n
29.285813545346
1 , 2 , 3 , 6 , 9 , 18 , 281 , 562 , 843 , 1686 , 2529 , 4259 , 5058 , 8518 , 12777 , 25554 , 38331 , 76662 , 1196779 , 2393558 , 3590337 , 7180674 , 10771011 , 21542022
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21542021
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21542022 can be divided by 24 positive divisors.
The sum of these divisors (counting 21542022) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010001011010010000110
3
Ternary
1111112110002200
4
Quaternary
1102023102012
5
Quinary
21003321042
6
Senary
2045415330
8
Octal
122132206
10
Decimal
21542022
12
Duodecimal
726a546
16
Hexadecimal
148b486
20
Vigesimal
6ecf12
36
Base36
ctpxi
md5
a5f890413da04727f1070fedf9fa7c28
sha1
faa62e370d1c7ca88721426b3db465c73da0bb2c
sha256
75bd50a4eee9c1189fe3cd46323b085aa81a985279789e61c2f9383173d25a01
sha512
d0f2de8e3ef104229cca54b3c950b642732757ff70d93e12d7f53b035084de0890a11c833665d805f3df65d267054380fc2f52268f45b8d8b10c5d1a3a8ce030
ripemd-160
c66baffd00c02eadbd24f8093c0a9aacc4a94ea3
Diameter
43084044
Circumference
135352516.11734
Area
1.4578834399775E+15
Volume
4.1874342849909E+22
Surface area
5.8315337599102E+15
Circumference
135352516.11734
Perimeter
86168088
Area
464058711848484
Diagonal
30465019.67334
Surface area
2784352271090904
Volume
9.9967629799317E+21
Space diagonal
37311876.601767
Perimeter
64626066
Area
2.0094331665413E+14
Altitude
18655938.300883
Surface area
2.0094331665413E+14
Volume
1.1781298155041E+21
Height
10155006.55778