20786769 is an odd 8-digits composite number following 20786768
and preceding 20786770 . In scientific notation, it is written as 2.0786769 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 13690392 positive integers (up to 20786769) that are relatively prime to 20786769.
20786769 has 12 divisors, whose sum is 30388176
The reverse of 20786769 is 96768702
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million seven hundred eighty-six thousand seven hundred sixty-nine
Scientific notation
2.0786769 × 10^7
Engineering notation
2.0786769 × 10^6
Prime Factorization
3 × 3 × 83 × 27827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6928923
Product of the distinct prime numbers
The prime factorization of 20786769 is 3 × 3 × 83 × 27827.
Since it has a total of 4 prime factors.
5 , 6 , 28 , 82 , 256 , 364 , 9529 , 1037 , 95420 , 71697 , 813968 , 262356 , 5228518 , 3636349 , 75893860 , 14904579 , 899977093 , 969646192 , 5495459999 , 1044834033
n×2
41573538
n×3
62360307
n×4
83147076
n×5
103933845
n÷2
10393384.5
n÷3
6928923
n÷3
5196692.25
n÷5
4157353.8
n2
432089765459361
n3
8.9817501418679E+21
n4
1.8670156541473E+29
n5
3.8809223122143E+36
2 √n
4559.2509253166
3 √n
274.95544843016
4 √n
67.522225417388
5 √n
29.07752233354
1 , 3 , 9 , 83 , 249 , 747 , 27827 , 83481 , 250443 , 2309641 , 6928923 , 20786769
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20786768
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20786769 can be divided by 12 positive divisors.
The sum of these divisors (counting 20786769) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010010111001010001
3
Ternary
1110010002002100
4
Quaternary
1033102321101
5
Quinary
20310134034
6
Senary
2021311013
8
Octal
117227121
10
Decimal
20786769
12
Duodecimal
6b65469
16
Hexadecimal
13d2e51
20
Vigesimal
69i6i9
36
Base36
cdj69
md5
b580efe60f6671b5430c8fb7fc872fff
sha1
abceb9e3e825bf3feedd51b067713974f1bb6e31
sha256
5dee5e4e4dfe510f41007a583ae4f45412d49f3d470c39caeef8766587d3442a
sha512
57140418c6c96a97f5bba590fdd5bd9015c81ea1ac4e43e5f0ed43fed4c67ccdfd58ccd02a6902ae83c32771ee09297e4f8cfc1bff32c200e190f340603e9a68
ripemd-160
96f84b23f3866a322bc2ecd1ed7ef616bd60127b
Diameter
41573538
Circumference
130607121.56454
Area
1.3574500328585E+15
Volume
3.7622667016095E+22
Surface area
5.4298001314339E+15
Circumference
130607121.56454
Perimeter
83147076
Area
432089765459361
Diagonal
29396930.637717
Surface area
2592538592756166
Volume
8.9817501418679E+21
Space diagonal
36003740.033198
Perimeter
62360307
Area
1.8710035680153E+14
Altitude
18001870.016599
Surface area
1.8710035680153E+14
Volume
1.058509405373E+21
Height
9798976.8792389