21752653 is an odd 8-digits composite number following 21752652
and preceding 21752654 . In scientific notation, it is written as 2.1752653 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20079360 positive integers (up to 21752653) that are relatively prime to 21752653.
21752653 has 4 divisors, whose sum is 23425948
The reverse of 21752653 is 35625712
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million seven hundred fifty-two thousand six hundred fifty-three
Scientific notation
2.1752653 × 10^7
Engineering notation
2.1752653 × 10^6
Prime Factorization
13 × 1673281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21752653
Product of the distinct prime numbers
The prime factorization of 21752653 is 13 × 1673281.
Since it has a total of 2 prime factors.
3 , 3 , 21 , 93 , 373 , 113 , 7274 , 8139 , 56053 , 97172 , 209461 , 91973 , 9669034 , 8190646 , 57434373 , 88119451 , 694683406 , 4423076 , 4016882630 , 3077575870
n×2
43505306
n×3
65257959
n×4
87010612
n×5
108763265
n÷2
10876326.5
n÷3
7250884.3333333
n÷3
5438163.25
n÷5
4350530.6
n2
473177912538409
n3
1.0292874938712E+22
n4
2.2389733691421E+29
n5
4.8703610775188E+36
2 √n
4663.9739493269
3 √n
279.14985761518
4 √n
68.293293589685
5 √n
29.342860328765
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21752652
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21752653 can be divided by 4 positive divisors.
The sum of these divisors (counting 21752653) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010111110101101001101
3
Ternary
1111221011000211
4
Quaternary
1102332231031
5
Quinary
21032041103
6
Senary
2054122421
8
Octal
122765515
10
Decimal
21752653
12
Duodecimal
7350411
16
Hexadecimal
14beb4d
20
Vigesimal
6fj1cd
36
Base36
cy8gd
md5
25c86d2b065ad713ff6a825e1309bf32
sha1
a27bab40df577e1b9b50c2a0b83d1c0fb9e4348f
sha256
b1bb3b799a349bfc2cff31da40d695ff439c2df90234413dd7b05646b0939f7a
sha512
b60519c6481195902d6162921d888f6fbbab3f3448b39bbadb220a5ed22a7f4bb7dbfa88b74e7cebd2c5aa015ae512b27206b9a6be29701337f58b6f1c4b0a5b
ripemd-160
e3f6aeb773a45398228de755b409fdd887cd0412
Diameter
43505306
Circumference
136675949.72178
Area
1.4865322538716E+15
Volume
4.311469372237E+22
Surface area
5.9461290154865E+15
Circumference
136675949.72178
Perimeter
87010612
Area
473177912538409
Diagonal
30762896.890196
Surface area
2839067475230454
Volume
1.0292874938712E+22
Space diagonal
37676700.195416
Perimeter
65257959
Area
2.0489204638398E+14
Altitude
18838350.097708
Surface area
2.0489204638398E+14
Volume
1.2130269445114E+21
Height
10254298.963399