21752613 is an odd 8-digits composite number following 21752612
and preceding 21752614 . In scientific notation, it is written as 2.1752613 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 14128128 positive integers (up to 21752613) that are relatively prime to 21752613.
21752613 has 16 divisors, whose sum is 24801840
The reverse of 21752613 is 31625712
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million seven hundred fifty-two thousand six hundred thirteen
Scientific notation
2.1752613 × 10^7
Engineering notation
2.1752613 × 10^6
Prime Factorization
9 × 113 × 293 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21752613
Product of the distinct prime numbers
The prime factorization of 21752613 is 9 × 113 × 293 × 73.
Since it has a total of 4 prime factors.
8 , 2 , 78 , 5 , 545 , 74 , 1310 , 337 , 4306 , 26720 , 376449 , 312991 , 9797090 , 2859267 , 26087343 , 84757998 , 430500500 , 223505960 , 8409121113 , 6665139860
n×2
43505226
n×3
65257839
n×4
87010452
n×5
108763065
n÷2
10876306.5
n÷3
7250871
n÷3
5438153.25
n÷5
4350522.6
n2
473176172327769
n3
1.0292818157467E+22
n4
2.2389569005876E+29
n5
4.8703162982161E+36
2 √n
4663.9696611363
3 √n
279.1496865096
4 √n
68.293262194277
5 √n
29.342849537297
1 , 9 , 73 , 113 , 293 , 657 , 1017 , 2637 , 8249 , 21389 , 33109 , 74241 , 192501 , 297981 , 2416957 , 21752613
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
-21752612
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 21752613 can be divided by 16 positive divisors.
The sum of these divisors (counting 21752613) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010111110101100100101
3
Ternary
1111221010222100
4
Quaternary
1102332230211
5
Quinary
21032040423
6
Senary
2054122313
8
Octal
122765445
10
Decimal
21752613
12
Duodecimal
7350399
16
Hexadecimal
14beb25
20
Vigesimal
6fj1ad
36
Base36
cy8f9
md5
0657c289621ba13d5bf416d073ff0229
sha1
6127a37f763ca6b49eef39b893f3ac3b793cbe50
sha256
ac7e464452925469268a6b42d8cc8be9a6303f02d20033b6fc69e0f678a9d69d
sha512
ee0ec103ab39867a6e6283768adf5e9d93d010ffc4d7eb0a6b890402ae62aa60cd51e7fa7ba736fb7c11fb9b7ae8078cee7a7e84912c1788e191854bbdf0ab98
ripemd-160
9559d57ab796ca6cb15339d25d62654d0a758509
Diameter
43505226
Circumference
136675698.39436
Area
1.4865267868387E+15
Volume
4.3114455877646E+22
Surface area
5.9461071473546E+15
Circumference
136675698.39436
Perimeter
87010452
Area
473176172327769
Diagonal
30762840.321653
Surface area
2839057033966614
Volume
1.0292818157467E+22
Space diagonal
37676630.913383
Perimeter
65257839
Area
2.0489129285067E+14
Altitude
18838315.456692
Surface area
2.0489129285067E+14
Volume
1.2130202527775E+21
Height
10254280.107218