20266779 is an odd 8-digits composite number following 20266778
and preceding 20266780 . In scientific notation, it is written as 2.0266779 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 12427776 positive integers (up to 20266779) that are relatively prime to 20266779.
20266779 has 16 divisors, whose sum is 29204000
The reverse of 20266779 is 97766202
Previous prime number is 1489
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million two hundred sixty-six thousand seven hundred seventy-nine
Scientific notation
2.0266779 × 10^7
Engineering notation
2.0266779 × 10^6
Prime Factorization
13 × 3 × 1489 × 349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20266779
Product of the distinct prime numbers
The prime factorization of 20266779 is 13 × 3 × 1489 × 349.
Since it has a total of 4 prime factors.
4 , 7 , 98 , 42 , 405 , 107 , 9227 , 2312 , 31189 , 555 , 160013 , 829328 , 6192781 , 5373877 , 72578079 , 50960945 , 113391106 , 565878123 , 8976090377 , 4239018045
n×2
40533558
n×3
60800337
n×4
81067116
n×5
101333895
n÷2
10133389.5
n÷3
6755593
n÷3
5066694.75
n÷5
4053355.8
n2
410742331034841
n3
8.324424049028E+21
n4
1.6870926250393E+29
n5
3.4191933384202E+36
2 √n
4501.8639473001
3 √n
272.64335077466
4 √n
67.095930929528
5 √n
28.930567068713
1 , 3 , 13 , 39 , 349 , 1047 , 1489 , 4467 , 4537 , 13611 , 19357 , 58071 , 519661 , 1558983 , 6755593 , 20266779
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
-20266778
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 20266779 can be divided by 16 positive divisors.
The sum of these divisors (counting 20266779) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010011111100011011
3
Ternary
1102010122210110
4
Quaternary
1031103330123
5
Quinary
20142014104
6
Senary
2002215403
8
Octal
115237433
10
Decimal
20266779
12
Duodecimal
6954563
16
Hexadecimal
1353f1b
20
Vigesimal
66d6ij
36
Base36
c2dy3
md5
133efcd6f97bec6a98f15420a1198339
sha1
6f78e992b0937ef65272b973380c76918576cdf0
sha256
fbcd97084bfedc33d4a9c691c28a478e900a4ebf9db8b500f90ac0a84546c136
sha512
edc771b5e0ecb1db14c76a25c57c222a72958a1f66afcd8a7733a185b13bfae0c1a95c96f5378682c72a7abeab798f2e574bf3991e508ad2e5fc18a4cd4cdd6e
ripemd-160
2249624c0e8725090cf25ad8ce013f5d04b81383
Diameter
40533558
Circumference
127339928.03666
Area
1.2903850896974E+15
Volume
3.4869265917057E+22
Surface area
5.1615403587896E+15
Circumference
127339928.03666
Perimeter
81067116
Area
410742331034841
Diagonal
28661553.727418
Surface area
2464453986209046
Volume
8.324424049028E+21
Space diagonal
35103090.93377
Perimeter
60800337
Area
1.778566465429E+14
Altitude
17551545.466885
Surface area
1.778566465429E+14
Volume
9.8104278242334E+20
Height
9553851.2424727