20132788 is an even 8-digits composite number following 20132787
and preceding 20132789 . In scientific notation, it is written as 2.0132788 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 9292032 positive integers (up to 20132788) that are relatively prime to 20132788.
20132788 has 12 divisors, whose sum is 37942660
The reverse of 20132788 is 88723102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-two thousand seven hundred eighty-eight
Scientific notation
2.0132788 × 10^7
Engineering notation
2.0132788 × 10^6
Prime Factorization
2 × 2 × 13 × 387169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10066394
Product of the distinct prime numbers
The prime factorization of 20132788 is 2 × 2 × 13 × 387169.
Since it has a total of 4 prime factors.
7 , 5 , 40 , 38 , 215 , 698 , 1189 , 2327 , 51375 , 2570 , 438217 , 306207 , 3835527 , 39860 , 72542169 , 93146225 , 963909255 , 384574958 , 689451444 , 2799607596
n×2
40265576
n×3
60398364
n×4
80531152
n×5
100663940
n÷2
10066394
n÷3
6710929.3333333
n÷3
5033197
n÷5
4026557.6
n2
405329152652944
n3
8.1604059005814E+21
n4
1.6429172199035E+29
n5
3.3076504089867E+36
2 √n
4486.9575438152
3 √n
272.04117384199
4 √n
66.984756055503
5 √n
28.892211414137
1 , 2 , 4 , 13 , 26 , 52 , 387169 , 774338 , 1548676 , 5033197 , 10066394 , 20132788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20132787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20132788 can be divided by 12 positive divisors.
The sum of these divisors (counting 20132788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110011001110110100
3
Ternary
1101212211222211
4
Quaternary
1030303032310
5
Quinary
20123222123
6
Senary
1555303204
8
Octal
114631664
10
Decimal
20132788
12
Duodecimal
68aab04
16
Hexadecimal
13333b4
20
Vigesimal
65gbj8
36
Base36
bzik4
md5
9ea3cf375e015d3434bb97d4b5816e74
sha1
c3ed7d30095cefe4bac6fcc3817d474ad98be71e
sha256
9a2c4cc7d400de7f31e16d3f3aa59165f6d793b9d10b01a55e6f322c8670f8db
sha512
7d75c849499aa87a9698bdcdfee9f76a9a40f0b553a1a548ec39df113aeda86d9f5c8500a40d0263f9f52c7caffb714fe5d860dcbc61eecb8c9397195a5347d8
ripemd-160
07178a12e47d29796c1a5a621c513ec1359ac67a
Diameter
40265576
Circumference
126498037.75416
Area
1.2733790882603E+15
Volume
3.4182228303436E+22
Surface area
5.0935163530411E+15
Circumference
126498037.75416
Perimeter
80531152
Area
405329152652944
Diagonal
28472061.837982
Surface area
2431974915917664
Volume
8.1604059005814E+21
Space diagonal
34871011.714013
Perimeter
60398364
Area
1.7551267154594E+14
Altitude
17435505.857007
Surface area
1.7551267154594E+14
Volume
9.6171305825597E+20
Height
9490687.2793274