20740644 is an even 8-digits composite number following 20740643
and preceding 20740645 . In scientific notation, it is written as 2.0740644 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 6913512 positive integers (up to 20740644) that are relatively prime to 20740644.
20740644 has 24 divisors, whose sum is 53772320
The reverse of 20740644 is 44604702
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred forty thousand six hundred forty-four
Scientific notation
2.0740644 × 10^7
Engineering notation
2.0740644 × 10^6
Prime Factorization
2 × 2 × 9 × 3 × 192043
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10370322
Product of the distinct prime numbers
The prime factorization of 20740644 is 2 × 2 × 9 × 3 × 192043.
Since it has a total of 5 prime factors.
2 , 5 , 46 , 60 , 645 , 123 , 3522 , 5154 , 10321 , 92859 , 503261 , 3722 , 910411 , 9624479 , 80853025 , 38665619 , 809399721 , 442938255 , 183803423 , 6627889571
n×2
41481288
n×3
62221932
n×4
82962576
n×5
103703220
n÷2
10370322
n÷3
6913548
n÷3
5185161
n÷5
4148128.8
n2
430174313534736
n3
8.9220922949683E+21
n4
1.8504994002508E+29
n5
3.8380549282816E+36
2 √n
4554.1897193683
3 √n
274.75192614541
4 √n
67.48473693635
5 √n
29.064606495268
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 108 , 192043 , 384086 , 576129 , 768172 , 1152258 , 1728387 , 2304516 , 3456774 , 5185161 , 6913548 , 10370322 , 20740644
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20740643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20740644 can be divided by 24 positive divisors.
The sum of these divisors (counting 20740644) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111000111101000100100
3
Ternary
1110000201211000
4
Quaternary
1033013220210
5
Quinary
20302200034
6
Senary
2020313300
8
Octal
117075044
10
Decimal
20740644
12
Duodecimal
6b42830
16
Hexadecimal
13c7a24
20
Vigesimal
69cbc4
36
Base36
ccjl0
md5
e255069a0d4b295982378803e5e21eba
sha1
3045b0ab850c03dc7b6ebf9a355b565ec6a85b12
sha256
41bb5b25d124fd0d699472e8237f9f682affe08002736fdcdcd9cd5f5e3c44eb
sha512
6ecd8f74d7d000ca422cf003cc2577533166051492b4b2a1c5d4d81b3b6cd9d83e5f392a230eda83c8e2316b0089bd97166e0cb1cbdeb08a5e390b446e26dc91
ripemd-160
ac9c299ffdf686adb66836853d32cddade028c17
Diameter
41481288
Circumference
130317309.64224
Area
1.3514324631638E+15
Volume
3.7372772811364E+22
Surface area
5.405729852655E+15
Circumference
130317309.64224
Perimeter
82962576
Area
430174313534736
Diagonal
29331700.037152
Surface area
2581045881208416
Volume
8.9220922949683E+21
Space diagonal
35923849.189699
Perimeter
62221932
Area
1.8627094178831E+14
Altitude
17961924.594849
Surface area
1.8627094178831E+14
Volume
1.0514786606907E+21
Height
9777233.3457174