20776989 is an odd 8-digits composite number following 20776988
and preceding 20776990 . In scientific notation, it is written as 2.0776989 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 13851324 positive integers (up to 20776989) that are relatively prime to 20776989.
20776989 has 4 divisors, whose sum is 27702656
The reverse of 20776989 is 98967702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty million seven hundred seventy-six thousand nine hundred eighty-nine
Scientific notation
2.0776989 × 10^7
Engineering notation
2.0776989 × 10^6
Prime Factorization
3 × 6925663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20776989
Product of the distinct prime numbers
The prime factorization of 20776989 is 3 × 6925663.
Since it has a total of 2 prime factors.
6 , 6 , 33 , 84 , 551 , 628 , 632 , 612 , 93090 , 98940 , 294353 , 523205 , 8507486 , 4215926 , 31857042 , 31892457 , 484672265 , 985470122 , 8435973986 , 9572667663
n×2
41553978
n×3
62330967
n×4
83107956
n×5
103884945
n÷2
10388494.5
n÷3
6925663
n÷3
5194247.25
n÷5
4155397.8
n2
431683271906121
n3
8.9690785918775E+21
n4
1.8635044724357E+29
n5
3.8718011925248E+36
2 √n
4558.1782545223
3 √n
274.91232025693
4 √n
67.514281855933
5 √n
29.074785672518
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20776988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20776989 can be divided by 4 positive divisors.
The sum of these divisors (counting 20776989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010000100000011101
3
Ternary
1110002120200010
4
Quaternary
1033100200131
5
Quinary
20304330424
6
Senary
2021153433
8
Octal
117204035
10
Decimal
20776989
12
Duodecimal
6b5b879
16
Hexadecimal
13d081d
20
Vigesimal
69h299
36
Base36
cdbml
md5
cce4c82da21592a59bab1f3cda715119
sha1
d36d56c2b1f8e059e0cbf3f648cfddbff3137dac
sha256
77805a15bd8420769dd2b3f5f30b0e6b16fd3be87e3a1fa9c923ff4424ab7919
sha512
fdcace6725310b6ba985c6be79720528b5f89d2a739b7d3dd6f6f38996cc212b53541af3a8aa9aaf1de4196c258b2e1b7a8241b30feef3f19b507d8254c624f0
ripemd-160
f6ac9d3a604562270818e58553e65589b6384c73
Diameter
41553978
Circumference
130545672.01223
Area
1.3561729956979E+15
Volume
3.7569588551616E+22
Surface area
5.4246919827915E+15
Circumference
130545672.01223
Perimeter
83107956
Area
431683271906121
Diagonal
29383099.629077
Surface area
2590099631436726
Volume
8.9690785918775E+21
Space diagonal
35986800.5763
Perimeter
62330967
Area
1.8692433992974E+14
Altitude
17993400.28815
Surface area
1.8692433992974E+14
Volume
1.0570160488853E+21
Height
9794366.5430255