20753221 is an odd 8-digits composite number following 20753220
and preceding 20753222 . In scientific notation, it is written as 2.0753221 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 20409792 positive integers (up to 20753221) that are relatively prime to 20753221.
20753221 has 8 divisors, whose sum is 21098880
The reverse of 20753221 is 12235702
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million seven hundred fifty-three thousand two hundred twenty-one
Scientific notation
2.0753221 × 10^7
Engineering notation
2.0753221 × 10^6
Prime Factorization
79 × 443 × 593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20753221
Product of the distinct prime numbers
The prime factorization of 20753221 is 79 × 443 × 593.
Since it has a total of 3 prime factors.
10 , 5 , 62 , 15 , 397 , 835 , 713 , 6781 , 44502 , 60297 , 48411 , 632272 , 2962951 , 6267570 , 94826715 , 96211320 , 67764627 , 796636954 , 100989586 , 8826093977
n×2
41506442
n×3
62259663
n×4
83012884
n×5
103766105
n÷2
10376610.5
n÷3
6917740.3333333
n÷3
5188305.25
n÷5
4150644.2
n2
430696181874841
n3
8.9383330463048E+21
n4
1.8549920108157E+29
n5
3.8497059153692E+36
2 √n
4555.5703265343
3 √n
274.80745088763
4 √n
67.494965193963
5 √n
29.068130560598
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20753220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20753221 can be divided by 8 positive divisors.
The sum of these divisors (counting 20753221) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001010101101000101
3
Ternary
1110001101001211
4
Quaternary
1033022231011
5
Quinary
20303100341
6
Senary
2020451421
8
Octal
117125505
10
Decimal
20753221
12
Duodecimal
6b49b71
16
Hexadecimal
13cab45
20
Vigesimal
69e311
36
Base36
cctad
md5
1d96c4efad6d7b2871aaf05ec7a5907c
sha1
11dfdc49263400f53634f6573b03ba565cb40ab4
sha256
642cede6d36f180d54ab3e62099c77bcb42ae5e31a70d482b95a859397e4ab24
sha512
7f9fac50cd9a0ada3a17ee38da367af9b43b41a0ee31759a3b8ab23c1bdbde6381c5871f1e3f8ba1407576215c561231f76b356a64fd3f4541e3ff54b171677b
ripemd-160
d0aa173612defea311b1dd746acf91b17b60fe07
Diameter
41506442
Circumference
130396333.26385
Area
1.3530719609072E+15
Volume
3.744080191148E+22
Surface area
5.4122878436287E+15
Circumference
130396333.26385
Perimeter
83012884
Area
430696181874841
Diagonal
29349486.601126
Surface area
2584177091249046
Volume
8.9383330463048E+21
Space diagonal
35945633.192705
Perimeter
62259663
Area
1.8649691740829E+14
Altitude
17972816.596353
Surface area
1.8649691740829E+14
Volume
1.053392651591E+21
Height
9783162.2003754