20684444 is an even 8-digits composite number following 20684443
and preceding 20684445 . In scientific notation, it is written as 2.0684444 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 8848640 positive integers (up to 20684444) that are relatively prime to 20684444.
20684444 has 12 divisors, whose sum is 36392664
The reverse of 20684444 is 44448602
Previous prime number is 187
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million six hundred eighty-four thousand four hundred forty-four
Scientific notation
2.0684444 × 10^7
Engineering notation
2.0684444 × 10^6
Prime Factorization
2 × 2 × 187 × 27653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10342222
Product of the distinct prime numbers
The prime factorization of 20684444 is 2 × 2 × 187 × 27653.
Since it has a total of 4 prime factors.
2 , 5 , 85 , 12 , 147 , 865 , 5537 , 6545 , 67226 , 52079 , 850903 , 182533 , 462606 , 7139524 , 36460110 , 70619048 , 759083466 , 362973311 , 4582047699 , 5362673641
n×2
41368888
n×3
62053332
n×4
82737776
n×5
103422220
n÷2
10342222
n÷3
6894814.6666667
n÷3
5171111
n÷5
4136888.8
n2
427846223589136
n3
8.849761252441E+21
n4
1.8305239103948E+29
n5
3.7863369315223E+36
2 √n
4548.0153913548
3 √n
274.50354064154
4 √n
67.438975313648
5 √n
29.048838381386
1 , 2 , 4 , 187 , 374 , 748 , 27653 , 55306 , 110612 , 5171111 , 10342222 , 20684444
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
-20684443
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 20684444 can be divided by 12 positive divisors.
The sum of these divisors (counting 20684444) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111001111010011100
3
Ternary
1102220212201112
4
Quaternary
1032321322130
5
Quinary
20243400234
6
Senary
2015201152
8
Octal
116717234
10
Decimal
20684444
12
Duodecimal
6b161b8
16
Hexadecimal
13b9e9c
20
Vigesimal
695b24
36
Base36
cbc7w
md5
f895dfeccacdf4dd140481eacc41ccbb
sha1
5919ac0ea9e6ddee52e64394ba6621d942349c58
sha256
6785f4273c3f19a26060381c53e3231d3e665757f9c815c5dc5f0bc0e076d26e
sha512
2ba799fb5dc7596a475fc884a20fbe756820be57a99b5174c7fafe88f94d95bc0e207fb8dba4de67a721d4d089a89236f7d59d1ff3345251bac78332ab9ee9d0
ripemd-160
9e5df8a295b44c65404c4f9dec452efaf608a5c6
Diameter
41368888
Circumference
129964194.62798
Area
1.3441185528938E+15
Volume
3.7069793248923E+22
Surface area
5.3764742115751E+15
Circumference
129964194.62798
Perimeter
82737776
Area
427846223589136
Diagonal
29252221.234947
Surface area
2567077341534816
Volume
8.849761252441E+21
Space diagonal
35826507.934313
Perimeter
62053332
Area
1.8526284927071E+14
Altitude
17913253.967157
Surface area
1.8526284927071E+14
Volume
1.0429543655805E+21
Height
9750740.4116489