21241775 is an odd 8-digits composite number following 21241774
and preceding 21241776 . In scientific notation, it is written as 2.1241775 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 16163840 positive integers (up to 21241775) that are relatively prime to 21241775.
21241775 has 24 divisors, whose sum is 27654480
The reverse of 21241775 is 57714212
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million two hundred forty-one thousand seven hundred seventy-five
Scientific notation
2.1241775 × 10^7
Engineering notation
2.1241775 × 10^6
Prime Factorization
29 × 5 × 5 × 353 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4248355
Product of the distinct prime numbers
The prime factorization of 21241775 is 29 × 5 × 5 × 353 × 83.
Since it has a total of 5 prime factors.
2 , 1 , 62 , 26 , 60 , 273 , 4362 , 5039 , 20686 , 76157 , 411486 , 725062 , 4608590 , 2418356 , 77595818 , 53672892 , 750961145 , 861425573 , 9330443344 , 6850459846
n×2
42483550
n×3
63725325
n×4
84967100
n×5
106208875
n÷2
10620887.5
n÷3
7080591.6666667
n÷3
5310443.75
n÷5
4248355
n2
451213005150625
n3
9.5845651324834E+21
n4
2.0359317601706E+29
n5
4.3246804364897E+36
2 √n
4608.8800157956
3 √n
276.94717199926
4 √n
67.888732612972
5 √n
29.203718992377
1 , 5 , 25 , 29 , 83 , 145 , 353 , 415 , 725 , 1765 , 2075 , 2407 , 8825 , 10237 , 12035 , 29299 , 51185 , 60175 , 146495 , 255925 , 732475 , 849671 , 4248355 , 21241775
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
-21241774
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 21241775 can be divided by 24 positive divisors.
The sum of these divisors (counting 21241775) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001000001111110101111
3
Ternary
1110222012020102
4
Quaternary
1101001332233
5
Quinary
20414214100
6
Senary
2035141315
8
Octal
121017657
10
Decimal
21241775
12
Duodecimal
714483b
16
Hexadecimal
1441faf
20
Vigesimal
6cf48f
36
Base36
cna9b
md5
684dc3531016bde6e88bacac049932fd
sha1
65ac846e4128dd74850b632af883f884fe4c6434
sha256
52bfe500411788055dc0249d66f7b4e08704a50b66cbe732e0cb8c88358d3f84
sha512
2de6853acef8f7a2c028690e6fc347b674a93b1175e25470085cce3a5c0825fc4e42c2d5d0859617d3a3562a20db08daa061aa083238da3f4eb8ba3925a3f95d
ripemd-160
bc7208a22cdc1f2bbc5578d602b4fde7bb32a567
Diameter
42483550
Circumference
133466008.57841
Area
1.4175274621854E+15
Volume
4.0147732544084E+22
Surface area
5.6701098487415E+15
Circumference
133466008.57841
Perimeter
84967100
Area
451213005150625
Diagonal
30040406.293878
Surface area
2707278030903750
Volume
9.5845651324834E+21
Space diagonal
36791833.542946
Perimeter
63725325
Area
1.9538096248918E+14
Altitude
18395916.771473
Surface area
1.9538096248918E+14
Volume
1.1295518333172E+21
Height
10013468.764626