20789005 is an odd 8-digits composite number following 20789004
and preceding 20789006 . In scientific notation, it is written as 2.0789005 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 16009920 positive integers (up to 20789005) that are relatively prime to 20789005.
20789005 has 16 divisors, whose sum is 25893504
The reverse of 20789005 is 50098702
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred eighty-nine thousand five
Scientific notation
2.0789005 × 10^7
Engineering notation
2.0789005 × 10^6
Prime Factorization
5 × 37 × 103 × 1091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20789005
Product of the distinct prime numbers
The prime factorization of 20789005 is 5 × 37 × 103 × 1091.
Since it has a total of 4 prime factors.
1 , 8 , 64 , 51 , 314 , 558 , 1166 , 9778 , 41938 , 26869 , 85861 , 99901 , 4107623 , 4028504 , 49118401 , 52546424 , 162073040 , 786685738 , 1691404355 , 5946585762
n×2
41578010
n×3
62367015
n×4
83156020
n×5
103945025
n÷2
10394502.5
n÷3
6929668.3333333
n÷3
5197251.25
n÷5
4157801
n2
432182728890025
n3
8.9846489118084E+21
n4
1.8678191115083E+29
n5
3.8830100848241E+36
2 √n
4559.4961344429
3 √n
274.96530691819
4 √n
67.524041159004
5 √n
29.078147871281
1 , 5 , 37 , 103 , 185 , 515 , 1091 , 3811 , 5455 , 19055 , 40367 , 112373 , 201835 , 561865 , 4157801 , 20789005
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
-20789004
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 20789005 can be divided by 16 positive divisors.
The sum of these divisors (counting 20789005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010011011100001101
3
Ternary
1110010012011011
4
Quaternary
1033103130031
5
Quinary
20310222010
6
Senary
2021325221
8
Octal
117233415
10
Decimal
20789005
12
Duodecimal
6b66811
16
Hexadecimal
13d370d
20
Vigesimal
69ica5
36
Base36
cdkwd
md5
095377c719192203b0cb8eea347de6fd
sha1
d75a3c08437be3592421156bfed7a4a0ab2a9c1c
sha256
c12b67d9b98871e014467dea0f4695bc36bc01393241a667877239957f9f4b55
sha512
83d3944888365f1af0920822c89af09ee26af7592bb01e392729ee6e71512895e3b190bef6982e8ec1c062d2b72415c41cbcc0fa0cd5bc762e21dfcef7acaca1
ripemd-160
a992dbfbbb686de0c2e366bd4d8281ded6cf2b39
Diameter
41578010
Circumference
130621170.76688
Area
1.3577420860893E+15
Volume
3.7634809355228E+22
Surface area
5.4309683443572E+15
Circumference
130621170.76688
Perimeter
83156020
Area
432182728890025
Diagonal
29400092.819242
Surface area
2593096373340150
Volume
8.9846489118084E+21
Space diagonal
36007612.898803
Perimeter
62367015
Area
1.8714061114782E+14
Altitude
18003806.449402
Surface area
1.8714061114782E+14
Volume
1.0588510286867E+21
Height
9800030.9397474