20776789 is an odd 8-digits composite number following 20776788
and preceding 20776790 . In scientific notation, it is written as 2.0776789 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 17556000 positive integers (up to 20776789) that are relatively prime to 20776789.
20776789 has 16 divisors, whose sum is 22487040
The reverse of 20776789 is 98767702
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million seven hundred seventy-six thousand seven hundred eighty-nine
Scientific notation
2.0776789 × 10^7
Engineering notation
2.0776789 × 10^6
Prime Factorization
31 × 121 × 29 × 191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20776789
Product of the distinct prime numbers
The prime factorization of 20776789 is 31 × 121 × 29 × 191.
Since it has a total of 4 prime factors.
4 , 6 , 21 , 81 , 668 , 674 , 8163 , 9332 , 40305 , 40464 , 271717 , 981381 , 8881321 , 9609544 , 71035894 , 89617011 , 975551949 , 921986098 , 2599551059 , 4486088808
n×2
41553578
n×3
62330367
n×4
83107156
n×5
103883945
n÷2
10388394.5
n÷3
6925596.3333333
n÷3
5194197.25
n÷5
4155357.8
n2
431674961150521
n3
8.9688195844076E+21
n4
1.863432720843E+29
n5
3.8716148456652E+36
2 √n
4558.1563158804
3 √n
274.911438149
4 √n
67.514119381655
5 √n
29.074729697328
1 , 29 , 31 , 121 , 191 , 899 , 3509 , 3751 , 5539 , 5921 , 23111 , 108779 , 171709 , 670219 , 716441 , 20776789
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
-20776788
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 20776789 can be divided by 16 positive divisors.
The sum of these divisors (counting 20776789) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010000011101010101
3
Ternary
1110002120101201
4
Quaternary
1033100131111
5
Quinary
20304324124
6
Senary
2021152501
8
Octal
117203525
10
Decimal
20776789
12
Duodecimal
6b5b731
16
Hexadecimal
13d0755
20
Vigesimal
69h1j9
36
Base36
cdbh1
md5
dd1cac951af05895193419d6775901dd
sha1
a56efa7034eb3673a8f1ef238603583b6f05637f
sha256
1ff719796fef10033483280a48421500d650d91535a08710060e9f3c1a131eea
sha512
657c0d12dc03ccd9bdae6a671a46f7a226836e51df550327b08d7fa2b017076671376cb16fed3e18244a2fe087a1ca26a596351ee5326e61b89a30c0ef774f5e
ripemd-160
8afce3a351c71a974d17a3d6905c38b18b8dde48
Diameter
41553578
Circumference
130544415.37517
Area
1.3561468866891E+15
Volume
3.7568503623663E+22
Surface area
5.4245875467565E+15
Circumference
130544415.37517
Perimeter
83107156
Area
431674961150521
Diagonal
29382816.786364
Surface area
2590049766903126
Volume
8.9688195844076E+21
Space diagonal
35986454.166138
Perimeter
62330367
Area
1.8692074126701E+14
Altitude
17993227.083069
Surface area
1.8692074126701E+14
Volume
1.0569855245622E+21
Height
9794272.2621214