20779550 is an even 8-digits composite number following 20779549
and preceding 20779551 . In scientific notation, it is written as 2.0779550 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 7556000 positive integers (up to 20779550) that are relatively prime to 20779550.
20779550 has 16 divisors, whose sum is 35363952
The reverse of 20779550 is 05597702
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred seventy-nine thousand five hundred fifty
Scientific notation
2.0779550 × 10^7
Engineering notation
2.0779550 × 10^6
Prime Factorization
2 × 11 × 25 × 37781
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20779550
Product of the distinct prime numbers
The prime factorization of 20779550 is 2 × 11 × 25 × 37781.
Since it has a total of 4 prime factors.
2 , 10 , 23 , 55 , 889 , 618 , 2326 , 706 , 90598 , 43171 , 226210 , 456769 , 1224018 , 8510894 , 56985579 , 33165873 , 17936950 , 533334074 , 2087356034 , 8839320214
n×2
41559100
n×3
62338650
n×4
83118200
n×5
103897750
n÷2
10389775
n÷3
6926516.6666667
n÷3
5194887.5
n÷5
4155910
n2
431789698202500
n3
8.9723956232838E+21
n4
1.8644234347381E+29
n5
3.8741879983311E+36
2 √n
4558.4591695001
3 √n
274.92361514871
4 √n
67.516362235388
5 √n
29.075502396728
1 , 2 , 11 , 22 , 25 , 50 , 275 , 550 , 37781 , 75562 , 415591 , 831182 , 944525 , 1889050 , 10389775 , 20779550
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
-20779549
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 20779550 can be divided by 16 positive divisors.
The sum of these divisors (counting 20779550) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010001001000011110
3
Ternary
1110002201011222
4
Quaternary
1033101020132
5
Quinary
20304421200
6
Senary
2021213342
8
Octal
117211036
10
Decimal
20779550
12
Duodecimal
6b61252
16
Hexadecimal
13d121e
20
Vigesimal
69h8ha
36
Base36
cddlq
md5
fc151c00e3c4a0c218d9709b3d9393a0
sha1
f18a0191cdc7a6f80a26e45f4675d6eb1e77996f
sha256
f2aeafb2f0f2400e01ba576c4dda0148f834ca9ef2eb26a3c910dd2daffb40cc
sha512
0beadf6d20c6d0cb702112873fdb291f61fefa500dd7bbf384d74b03488e993ddb76b190945fb64d9043aa2c97a5e826e5a9b9bf0454e0ce53a61721b90a6099
ripemd-160
ae4ed4c08eb9311bfda6a414abd267b427ea0bf2
Diameter
41559100
Circumference
130561763.2498
Area
1.3565073437687E+15
Volume
3.7583482900279E+22
Surface area
5.4260293750749E+15
Circumference
130561763.2498
Perimeter
83118200
Area
431789698202500
Diagonal
29386721.43001
Surface area
2590738189215000
Volume
8.9723956232838E+21
Space diagonal
35991236.358418
Perimeter
62338650
Area
1.8697042386789E+14
Altitude
17995618.179209
Surface area
1.8697042386789E+14
Volume
1.0574069647854E+21
Height
9795573.8100033