20765249 is an odd 8-digits composite number following 20765248
and preceding 20765250 . In scientific notation, it is written as 2.0765249 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20734164 positive integers (up to 20765249) that are relatively prime to 20765249.
20765249 has 4 divisors, whose sum is 20796336
The reverse of 20765249 is 94256702
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred sixty-five thousand two hundred forty-nine
Scientific notation
2.0765249 × 10^7
Engineering notation
2.0765249 × 10^6
Prime Factorization
683 × 30403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20765249
Product of the distinct prime numbers
The prime factorization of 20765249 is 683 × 30403.
Since it has a total of 2 prime factors.
2 , 6 , 5 , 69 , 101 , 300 , 4979 , 9457 , 22526 , 68561 , 321047 , 540237 , 3064686 , 5925601 , 93043328 , 62994680 , 734096769 , 341305930 , 8134030499 , 2042270233
n×2
41530498
n×3
62295747
n×4
83060996
n×5
103826245
n÷2
10382624.5
n÷3
6921749.6666667
n÷3
5191312.25
n÷5
4153049.8
n2
431195566032001
n3
8.9538832963504E+21
n4
1.8592961616566E+29
n5
3.8608747761543E+36
2 √n
4556.8902773712
3 √n
274.86053093168
4 √n
67.504742628731
5 √n
29.071499198631
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
-20765248
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 20765249 can be divided by 4 positive divisors.
The sum of these divisors (counting 20765249) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001101101001000001
3
Ternary
1110001222120022
4
Quaternary
1033031221001
5
Quinary
20303441444
6
Senary
2021023225
8
Octal
117155101
10
Decimal
20765249
12
Duodecimal
6b54b15
16
Hexadecimal
13cda41
20
Vigesimal
69fd29
36
Base36
cd2kh
md5
f2b2224ad95b4269094ac0ddca012f37
sha1
e8b0eae43bc55d7b8c3a02d6e5f173b333a83c84
sha256
7f16c86dc6c14cec72d256fa977c8dd17f8654f5598b528ae54deb34a0a29609
sha512
3d7348eabc8b7ba6b289c1b2f2619dd55a7c1a0cf58715292ef7e29b5394d32f2436219831d6c0b01e8f3757a43276006662a41df8bfd506f624929e11c20c52
ripemd-160
2cc593228f6fdf9581d9102b38fc6631a1202b4a
Diameter
41530498
Circumference
130471907.41673
Area
1.3546408225066E+15
Volume
3.7505938646553E+22
Surface area
5.4185632900265E+15
Circumference
130471907.41673
Perimeter
83060996
Area
431195566032001
Diagonal
29366496.761854
Surface area
2587173396192006
Volume
8.9538832963504E+21
Space diagonal
35966466.299819
Perimeter
62295747
Area
1.8671315709146E+14
Altitude
17983233.149909
Surface area
1.8671315709146E+14
Volume
1.0552252661337E+21
Height
9788832.2539515