20776985 is an odd 8-digits composite number following 20776984
and preceding 20776986 . In scientific notation, it is written as 2.0776985 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 16596144 positive integers (up to 20776985) that are relatively prime to 20776985.
20776985 has 8 divisors, whose sum is 24970560
The reverse of 20776985 is 58967702
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million seven hundred seventy-six thousand nine hundred eighty-five
Scientific notation
2.0776985 × 10^7
Engineering notation
2.0776985 × 10^6
Prime Factorization
5 × 739 × 5623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20776985
Product of the distinct prime numbers
The prime factorization of 20776985 is 5 × 739 × 5623.
Since it has a total of 3 prime factors.
8 , 9 , 46 , 13 , 134 , 846 , 6567 , 9602 , 28807 , 31272 , 711669 , 119947 , 475018 , 5118364 , 16876864 , 33865219 , 985166166 , 103018535 , 6479279630 , 2687972301
n×2
41553970
n×3
62330955
n×4
83107940
n×5
103884925
n÷2
10388492.5
n÷3
6925661.6666667
n÷3
5194246.25
n÷5
4155397
n2
431683105690225
n3
8.9690734116792E+21
n4
1.8635030373836E+29
n5
3.8717974655173E+36
2 √n
4558.1778157505
3 √n
274.91230261483
4 √n
67.514278606459
5 √n
29.074784553018
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20776984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20776985 can be divided by 8 positive divisors.
The sum of these divisors (counting 20776985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010000100000011001
3
Ternary
1110002120122222
4
Quaternary
1033100200121
5
Quinary
20304330420
6
Senary
2021153425
8
Octal
117204031
10
Decimal
20776985
12
Duodecimal
6b5b875
16
Hexadecimal
13d0819
20
Vigesimal
69h295
36
Base36
cdbmh
md5
a9f77c023ebd887289a2b5d32d3037c0
sha1
08fa42752ce896bd6fd20e844098e14dd925a39e
sha256
1b06cf90d20d3e7a42da3eaeffe4d27d642f031a4638cca789f5a2bde72361c2
sha512
1b45d4053910c3944be7494b9ca9624e9fa839a4bc00a2305e0ac26ed252f7b257a18ad7320e88ce9ae9ef104ea7131f4056ec6743faf90a24bd0f4937eae324
ripemd-160
49c342b3f75d6b65a86de5e0838e123f4c937e48
Diameter
41553970
Circumference
130545646.87949
Area
1.3561724735152E+15
Volume
3.7569566852852E+22
Surface area
5.4246898940609E+15
Circumference
130545646.87949
Perimeter
83107940
Area
431683105690225
Diagonal
29383093.972222
Surface area
2590098634141350
Volume
8.9690734116792E+21
Space diagonal
35986793.648096
Perimeter
62330955
Area
1.8692426795615E+14
Altitude
17993396.824048
Surface area
1.8692426795615E+14
Volume
1.0570154383931E+21
Height
9794364.6574075