21124275 is an odd 8-digits composite number following 21124274
and preceding 21124276 . In scientific notation, it is written as 2.1124275 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 11104800 positive integers (up to 21124275) that are relatively prime to 21124275.
21124275 has 16 divisors, whose sum is 29712384
The reverse of 21124275 is 57242112
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million one hundred twenty-four thousand two hundred seventy-five
Scientific notation
2.1124275 × 10^7
Engineering notation
2.1124275 × 10^6
Prime Factorization
3 × 25 × 71 × 3967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21124275
Product of the distinct prime numbers
The prime factorization of 21124275 is 3 × 25 × 71 × 3967.
Since it has a total of 4 prime factors.
2 , 4 , 59 , 36 , 695 , 553 , 8875 , 5950 , 51700 , 10316 , 241701 , 609921 , 4983892 , 1304273 , 95018474 , 99315564 , 76422884 , 97287670 , 8403557627 , 1420539225
n×2
42248550
n×3
63372825
n×4
84497100
n×5
105621375
n÷2
10562137.5
n÷3
7041425
n÷3
5281068.75
n÷5
4224855
n2
446234994275625
n3
9.4263907337017E+21
n4
1.9912567011617E+29
n5
4.2063854150932E+36
2 √n
4596.1152074333
3 √n
276.43557823219
4 √n
67.794654711366
5 √n
29.171338885268
1 , 3 , 25 , 71 , 75 , 213 , 1775 , 3967 , 5325 , 11901 , 99175 , 281657 , 297525 , 844971 , 7041425 , 21124275
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21124274
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21124275 can be divided by 16 positive divisors.
The sum of these divisors (counting 21124275) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100101010010110011
3
Ternary
1110202020001120
4
Quaternary
1100211102303
5
Quinary
20401434100
6
Senary
2032433323
8
Octal
120452263
10
Decimal
21124275
12
Duodecimal
70a8843
16
Hexadecimal
14254b3
20
Vigesimal
6c0adf
36
Base36
ckrlf
md5
e10a193c182c85f7505b7369460ed635
sha1
fa475dd1bb4f4a1601e2d3816db44f18c3054a15
sha256
e7d62cf0c3c9d8ba79322fa7c1ee625d65e13602ac3f849b5943154663c68a9d
sha512
2af10354b451b066a5e4d09c1401d89a27345fda750ee4418eef1671bd988f156f147342adf74f70c7fa7ce04a735120bb5c66069d3039a01bc9ec9229bcb890
ripemd-160
663222463e5fadf581658efe8c2e009a05f43643
Diameter
42248550
Circumference
132727734.30482
Area
1.401888579791E+15
Volume
3.9485173171819E+22
Surface area
5.6075543191639E+15
Circumference
132727734.30482
Perimeter
84497100
Area
446234994275625
Diagonal
29874236.200299
Surface area
2677409965653750
Volume
9.4263907337017E+21
Space diagonal
36588317.573057
Perimeter
63372825
Area
1.9322542055015E+14
Altitude
18294158.786529
Surface area
1.9322542055015E+14
Volume
1.1109108016524E+21
Height
9958078.733433