20761768 is an even 8-digits composite number following 20761767
and preceding 20761769 . In scientific notation, it is written as 2.0761768 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 10368000 positive integers (up to 20761768) that are relatively prime to 20761768.
20761768 has 16 divisors, whose sum is 38976660
The reverse of 20761768 is 86716702
Previous prime number is 1621
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred sixty-one thousand seven hundred sixty-eight
Scientific notation
2.0761768 × 10^7
Engineering notation
2.0761768 × 10^6
Prime Factorization
2 × 2 × 2 × 1621 × 1601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5190442
Product of the distinct prime numbers
The prime factorization of 20761768 is 2 × 2 × 2 × 1621 × 1601.
Since it has a total of 5 prime factors.
5 , 6 , 46 , 13 , 138 , 171 , 1978 , 1311 , 10848 , 3525 , 915941 , 276764 , 8987579 , 7860074 , 99627064 , 82854866 , 374774185 , 97619319 , 2590443788 , 6493460737
n×2
41523536
n×3
62285304
n×4
83047072
n×5
103808840
n÷2
10380884
n÷3
6920589.3333333
n÷3
5190442
n÷5
4152353.6
n2
431051010485824
n3
8.9493810758722E+21
n4
1.8580497364085E+29
n5
3.8576397559774E+36
2 √n
4556.5083122935
3 √n
274.84517124786
4 √n
67.501913397277
5 √n
29.070524448219
1 , 2 , 4 , 8 , 1601 , 1621 , 3202 , 3242 , 6404 , 6484 , 12808 , 12968 , 2595221 , 5190442 , 10380884 , 20761768
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
-20761767
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 20761768 can be divided by 16 positive divisors.
The sum of these divisors (counting 20761768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001100110010101000
3
Ternary
1110001210210101
4
Quaternary
1033030302220
5
Quinary
20303334033
6
Senary
2020555144
8
Octal
117146250
10
Decimal
20761768
12
Duodecimal
6b52ab4
16
Hexadecimal
13ccca8
20
Vigesimal
69f488
36
Base36
cczvs
md5
7a62a421d3ddc90f629720e163a7f6b2
sha1
a6ba5939d3c2cc09daaddc8053c58645732a8294
sha256
455483db0fdf6d0a12a4bb603848fbf8ba9c0fe707970536109e448d67bf44f4
sha512
29396db85f0fbe3260846fcadec2c6ee49813ed983f63bf7083579a6f53a25e1daade356a0b7d4752adff090ca42ceb8ca4733422968c55d65234d92c9cb954c
ripemd-160
e243cfcebf97ac3bd7df8ea425bb248140f570c4
Diameter
41523536
Circumference
130450035.64867
Area
1.3541866878647E+15
Volume
3.7487079789514E+22
Surface area
5.4167467514589E+15
Circumference
130450035.64867
Perimeter
83047072
Area
431051010485824
Diagonal
29361573.884444
Surface area
2586306062914944
Volume
8.9493810758722E+21
Space diagonal
35960437.030958
Perimeter
62285304
Area
1.8665056270384E+14
Altitude
17980218.515479
Surface area
1.8665056270384E+14
Volume
1.054694674362E+21
Height
9787191.2948146