20765613 is an odd 8-digits composite number following 20765612
and preceding 20765614 . In scientific notation, it is written as 2.0765613 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 11922480 positive integers (up to 20765613) that are relatively prime to 20765613.
20765613 has 16 divisors, whose sum is 31795200
The reverse of 20765613 is 31656702
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred sixty-five thousand six hundred thirteen
Scientific notation
2.0765613 × 10^7
Engineering notation
2.0765613 × 10^6
Prime Factorization
3 × 11 × 19 × 33119
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20765613
Product of the distinct prime numbers
The prime factorization of 20765613 is 3 × 11 × 19 × 33119.
Since it has a total of 4 prime factors.
2 , 9 , 54 , 16 , 512 , 721 , 9651 , 8680 , 76707 , 38176 , 717480 , 246365 , 2998775 , 8286786 , 75935486 , 39941765 , 629618913 , 451566324 , 62788898 , 2946977946
n×2
41531226
n×3
62296839
n×4
83062452
n×5
103828065
n÷2
10382806.5
n÷3
6921871
n÷3
5191403.25
n÷5
4153122.6
n2
431210683265769
n3
8.9543541701625E+21
n4
1.8594265336253E+29
n5
3.8612131799195E+36
2 √n
4556.9302167139
3 √n
274.86213695863
4 √n
67.50503845428
5 √n
29.071601118445
1 , 3 , 11 , 19 , 33 , 57 , 209 , 627 , 33119 , 99357 , 364309 , 629261 , 1092927 , 1887783 , 6921871 , 20765613
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
-20765612
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 20765613 can be divided by 16 positive divisors.
The sum of these divisors (counting 20765613) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001101101110101101
3
Ternary
1110002000001210
4
Quaternary
1033031232231
5
Quinary
20303444423
6
Senary
2021025033
8
Octal
117155655
10
Decimal
20765613
12
Duodecimal
6b55179
16
Hexadecimal
13cdbad
20
Vigesimal
69fe0d
36
Base36
cd2ul
md5
8422a5a3ded22ce0d5bf635c37d2041b
sha1
74a897f842a110eafaeb136c5a9c18baff49331b
sha256
4a35b46a0478f128260048f593e46614206ca96962743fa5a69a6e72514cdb42
sha512
ede9ce12b0b5912c3ed502448345b9b1bbc33ff6f8d572562ea53717335f712be6613707066d9a55d638983a7e322f1674e4890328dfe513b53872a6aafb8cca
ripemd-160
49d0dce45bdfbf8a5b23adc9ed164cd721882da2
Diameter
41531226
Circumference
130474194.49618
Area
1.3546883146972E+15
Volume
3.7507911038165E+22
Surface area
5.4187532587887E+15
Circumference
130474194.49618
Perimeter
83062452
Area
431210683265769
Diagonal
29367011.535591
Surface area
2587264099594614
Volume
8.9543541701625E+21
Space diagonal
35967096.766313
Perimeter
62296839
Area
1.867197030457E+14
Altitude
17983548.383156
Surface area
1.867197030457E+14
Volume
1.0552807591447E+21
Height
9789003.845197