20789812 is an even 8-digits composite number following 20789811
and preceding 20789813 . In scientific notation, it is written as 2.0789812 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 10153080 positive integers (up to 20789812) that are relatively prime to 20789812.
20789812 has 12 divisors, whose sum is 37228576
The reverse of 20789812 is 21898702
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred eighty-nine thousand eight hundred twelve
Scientific notation
2.0789812 × 10^7
Engineering notation
2.0789812 × 10^6
Prime Factorization
2 × 2 × 43 × 120871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10394906
Product of the distinct prime numbers
The prime factorization of 20789812 is 2 × 2 × 43 × 120871.
Since it has a total of 4 prime factors.
10 , 10 , 32 , 96 , 853 , 262 , 3707 , 5687 , 6038 , 55415 , 563608 , 687923 , 7698080 , 7692352 , 78531220 , 93208058 , 18644502 , 89388268 , 95468461 , 6264583636
n×2
41579624
n×3
62369436
n×4
83159248
n×5
103949060
n÷2
10394906
n÷3
6929937.3333333
n÷3
5197453
n÷5
4157962.4
n2
432216282995344
n3
8.985695266812E+21
n4
1.8681091528631E+29
n5
3.8837638083503E+36
2 √n
4559.5846302048
3 √n
274.9688647946
4 √n
67.524696446595
5 √n
29.078373622355
1 , 2 , 4 , 43 , 86 , 172 , 120871 , 241742 , 483484 , 5197453 , 10394906 , 20789812
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
-20789811
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 20789812 can be divided by 12 positive divisors.
The sum of these divisors (counting 20789812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010011101000110100
3
Ternary
1110010020021001
4
Quaternary
1033103220310
5
Quinary
20310233222
6
Senary
2021333044
8
Octal
117235064
10
Decimal
20789812
12
Duodecimal
6b67184
16
Hexadecimal
13d3a34
20
Vigesimal
69ieac
36
Base36
cdlis
md5
27d0cd2475a35bda78383fc99b126015
sha1
2c055187fae308b649e52a35fa6f640f83d15065
sha256
e48cee36090e0ebdb2d174a82e4d99d579827aa153b3ebd84aa7afeb1f4bcd83
sha512
4e6bb4a344c6ed09ba752c7b92b7741c25988b7828093d7b49c501bc081db66afe870bcc88512247a76b2c6996c3020e68cd98ec2562e90fce6485b9366b6e97
ripemd-160
fa055efeebdcbb53d4ae18cf85b8dab0edcc79ae
Diameter
41579624
Circumference
130626241.29743
Area
1.3578474994201E+15
Volume
3.7639192316818E+22
Surface area
5.4313899976802E+15
Circumference
130626241.29743
Perimeter
83159248
Area
432216282995344
Diagonal
29401234.089587
Surface area
2593297697972064
Volume
8.985695266812E+21
Space diagonal
36009010.663805
Perimeter
62369436
Area
1.8715514050163E+14
Altitude
18004505.331903
Surface area
1.8715514050163E+14
Volume
1.0589743428064E+21
Height
9800411.3631956