20753249 is an odd 8-digits composite number following 20753248
and preceding 20753250 . In scientific notation, it is written as 2.0753249 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 18866580 positive integers (up to 20753249) that are relatively prime to 20753249.
20753249 has 4 divisors, whose sum is 22639920
The reverse of 20753249 is 94235702
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred fifty-three thousand two hundred forty-nine
Scientific notation
2.0753249 × 10^7
Engineering notation
2.0753249 × 10^6
Prime Factorization
11 × 1886659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20753249
Product of the distinct prime numbers
The prime factorization of 20753249 is 11 × 1886659.
Since it has a total of 2 prime factors.
7 , 2 , 76 , 44 , 969 , 966 , 3763 , 6526 , 92832 , 72365 , 615853 , 341942 , 8933219 , 4717307 , 89573676 , 33811108 , 718145343 , 98555644 , 845534292 , 8985692817
n×2
41506498
n×3
62259747
n×4
83012996
n×5
103766245
n÷2
10376624.5
n÷3
6917749.6666667
n÷3
5188312.25
n÷5
4150649.8
n2
430697344056001
n3
8.9383692248329E+21
n4
1.8550020217689E+29
n5
3.8497318853274E+36
2 √n
4555.573399694
3 √n
274.80757447656
4 √n
67.494987959804
5 √n
29.06813840427
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
-20753248
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 20753249 can be divided by 4 positive divisors.
The sum of these divisors (counting 20753249) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001010101101100001
3
Ternary
1110001101002212
4
Quaternary
1033022231201
5
Quinary
20303100444
6
Senary
2020451505
8
Octal
117125541
10
Decimal
20753249
12
Duodecimal
6b49b95
16
Hexadecimal
13cab61
20
Vigesimal
69e329
36
Base36
cctb5
md5
467815f90a98ab993d4f3bed7cf86ea1
sha1
00b0bc257421231a3f50b7e7f03b41c5e548b411
sha256
a7f3410effa9b12e23776b99dc74706bc3e25f75ba7e87161fe34bdc1e48383b
sha512
b73099e35c72dbffe9c276827a6d57d6963a12f6bb4fd07c6349a5aada5a02e5fe1f173f9b2c92813f429baae1838d7963e469c56e96ebc0f4126e18fb4e1161
ripemd-160
5a91a2e67aadd8a2fe2d201d2aeeb3e155f68224
Diameter
41506498
Circumference
130396509.19304
Area
1.353075612007E+15
Volume
3.7440953455744E+22
Surface area
5.4123024480279E+15
Circumference
130396509.19304
Perimeter
83012996
Area
430697344056001
Diagonal
29349526.199106
Surface area
2584184064336006
Volume
8.9383692248329E+21
Space diagonal
35945681.690128
Perimeter
62259747
Area
1.8649742064749E+14
Altitude
17972840.845064
Surface area
1.8649742064749E+14
Volume
1.0533969152714E+21
Height
9783175.399702