20132789 is an odd 8-digits composite number following 20132788
and preceding 20132790 . In scientific notation, it is written as 2.0132789 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20123040 positive integers (up to 20132789) that are relatively prime to 20132789.
20132789 has 4 divisors, whose sum is 20142540
The reverse of 20132789 is 98723102
Previous prime number is 2969
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred thirty-two thousand seven hundred eighty-nine
Scientific notation
2.0132789 × 10^7
Engineering notation
2.0132789 × 10^6
Prime Factorization
2969 × 6781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20132789
Product of the distinct prime numbers
The prime factorization of 20132789 is 2969 × 6781.
Since it has a total of 2 prime factors.
7 , 10 , 90 , 78 , 790 , 904 , 7595 , 216 , 88483 , 2430 , 794509 , 725046 , 9803758 , 3495566 , 29385869 , 28659138 , 582920221 , 618256105 , 3445131868 , 5827079626
n×2
40265578
n×3
60398367
n×4
80531156
n×5
100663945
n÷2
10066394.5
n÷3
6710929.6666667
n÷3
5033197.25
n÷5
4026557.8
n2
405329192918521
n3
8.1604071165689E+21
n4
1.6429175463198E+29
n5
3.3076512304454E+36
2 √n
4486.9576552493
3 √n
272.04117834611
4 √n
66.984756887289
5 √n
28.892211701154
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
-20132788
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 20132789 can be divided by 4 positive divisors.
The sum of these divisors (counting 20132789) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011001110110101
3
Ternary
1101212211222212
4
Quaternary
1030303032311
5
Quinary
20123222124
6
Senary
1555303205
8
Octal
114631665
10
Decimal
20132789
12
Duodecimal
68aab05
16
Hexadecimal
13333b5
20
Vigesimal
65gbj9
36
Base36
bzik5
md5
b025b4f31d2692b055be09633f596987
sha1
0bb3c2da9b5204c554cf84f81bc00c058998fb25
sha256
70eedad304e5471f19297d720374713546591e1a53d35937e02e6c2cd18abd44
sha512
f90fc078dc320a2c1a2d4433e44dc563e6792da84674c97ea283b2ca4f3127f32b6e2a11f51492f5676d914bf532e36bebf416a0da928bf809a12dc7c38d397e
ripemd-160
ecd4974b457ffd95a1373dd12fc242ad60d7e382
Diameter
40265578
Circumference
126498044.03735
Area
1.2733792147583E+15
Volume
3.4182233396953E+22
Surface area
5.0935168590332E+15
Circumference
126498044.03735
Perimeter
80531156
Area
405329192918521
Diagonal
28472063.252196
Surface area
2431975157511126
Volume
8.1604071165689E+21
Space diagonal
34871013.446064
Perimeter
60398367
Area
1.7551268898144E+14
Altitude
17435506.723032
Surface area
1.7551268898144E+14
Volume
9.6171320156147E+20
Height
9490687.750732