20744691 is an odd 8-digits composite number following 20744690
and preceding 20744692 . In scientific notation, it is written as 2.0744691 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 12504800 positive integers (up to 20744691) that are relatively prime to 20744691.
20744691 has 16 divisors, whose sum is 30336768
The reverse of 20744691 is 19644702
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred forty-four thousand six hundred ninety-one
Scientific notation
2.0744691 × 10^7
Engineering notation
2.0744691 × 10^6
Prime Factorization
11 × 3 × 197 × 3191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20744691
Product of the distinct prime numbers
The prime factorization of 20744691 is 11 × 3 × 197 × 3191.
Since it has a total of 4 prime factors.
6 , 8 , 88 , 15 , 167 , 851 , 7619 , 5974 , 13418 , 11698 , 456632 , 454471 , 6208459 , 7694909 , 2812029 , 42273360 , 327896533 , 389447560 , 6754499206 , 9060494400
n×2
41489382
n×3
62234073
n×4
82978764
n×5
103723455
n÷2
10372345.5
n÷3
6914897
n÷3
5186172.75
n÷5
4148938.2
n2
430342204685481
n3
8.9273160604591E+21
n4
1.8519441313356E+29
n5
3.8418008753821E+36
2 √n
4554.6340138369
3 √n
274.76979522624
4 √n
67.488028670549
5 √n
29.06574064793
1 , 3 , 11 , 33 , 197 , 591 , 2167 , 3191 , 6501 , 9573 , 35101 , 105303 , 628627 , 1885881 , 6914897 , 20744691
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
-20744690
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 20744691 can be divided by 16 positive divisors.
The sum of these divisors (counting 20744691) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001000100111110011
3
Ternary
1110000221100220
4
Quaternary
1033020213303
5
Quinary
20302312231
6
Senary
2020344123
8
Octal
117104763
10
Decimal
20744691
12
Duodecimal
6b45043
16
Hexadecimal
13c89f3
20
Vigesimal
69d1eb
36
Base36
ccmpf
md5
2452694c5fcfd6eefd84ce69eb557177
sha1
1151cdbf3e86db3d166ad20b7fe7c813952dd5a4
sha256
e79fab707f9e581470378887b084052ecd7316c855b87011571cf618e515ea99
sha512
23c89b8df5f71ee2be73393b718338429c115dddf482b5deeb32460e55a5308f27a41a187e74055fe1588282d783fc7e4e320f28c92ab2098a5d653dd2989911
ripemd-160
d4e09497757a9a57baa1e7e59608ebcc9090117c
Diameter
41489382
Circumference
130342737.69318
Area
1.3519599087695E+15
Volume
3.7394654069083E+22
Surface area
5.4078396350782E+15
Circumference
130342737.69318
Perimeter
82978764
Area
430342204685481
Diagonal
29337423.359439
Surface area
2582053228112886
Volume
8.9273160604591E+21
Space diagonal
35930858.799317
Perimeter
62234073
Area
1.8634364078911E+14
Altitude
17965429.399658
Surface area
1.8634364078911E+14
Volume
1.0520942873577E+21
Height
9779141.119813