20120744 is an even 8-digits composite number following 20120743
and preceding 20120745 . In scientific notation, it is written as 2.0120744 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors.
There are 8623152 positive integers (up to 20120744) that are relatively prime to 20120744.
20120744 has 16 divisors, whose sum is 43116000
The reverse of 20120744 is 44702102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty thousand seven hundred forty-four
Scientific notation
2.0120744 × 10^7
Engineering notation
2.0120744 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 359299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5030186
Product of the distinct prime numbers
The prime factorization of 20120744 is 2 × 2 × 2 × 7 × 359299.
Since it has a total of 5 prime factors.
1 , 8 , 9 , 76 , 781 , 677 , 9413 , 915 , 688 , 15554 , 471924 , 428272 , 4750237 , 3696835 , 8999267 , 40622826 , 602956248 , 197709922 , 1827686250 , 7179520990
n×2
40241488
n×3
60362232
n×4
80482976
n×5
100603720
n÷2
10060372
n÷3
6706914.6666667
n÷3
5030186
n÷5
4024148.8
n2
404844339113536
n3
8.1457693071526E+21
n4
1.6389893891228E+29
n5
3.2977685917255E+36
2 √n
4485.6152309354
3 √n
271.98691546054
4 √n
66.974735766074
5 √n
28.888753759964
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 359299 , 718598 , 1437196 , 2515093 , 2874392 , 5030186 , 10060372 , 20120744
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
-20120743
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 20120744 can be divided by 16 positive divisors.
The sum of these divisors (counting 20120744) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000010010101000
3
Ternary
1101212020110202
4
Quaternary
1030300102220
5
Quinary
20122330434
6
Senary
1555131332
8
Octal
114602250
10
Decimal
20120744
12
Duodecimal
68a3b48
16
Hexadecimal
13304a8
20
Vigesimal
65f1h4
36
Base36
bz99k
md5
f641abf5f2304cb626fa6391aa92dd85
sha1
ca1715d4d9ed8f1cbe0d17400cd84d5a67fffb0a
sha256
06455d2dc75f6dff95fe15ef9962ca3fa350f18f3e4132eb95771b9aa362c302
sha512
038b27a858d1ed7ac0936704e3faed2671f8b4942559bd561e1a42949d312a834ef404c999aa041bb7b14acc29c857ad6a5e6f80ceffcf015447c15106cd437a
ripemd-160
b3c4da9773d412b5d094c458843771b75e9c3378
Diameter
40241488
Circumference
126422363.07032
Area
1.2718560016065E+15
Volume
3.4120918684251E+22
Surface area
5.087424006426E+15
Circumference
126422363.07032
Perimeter
80482976
Area
404844339113536
Diagonal
28455029.049837
Surface area
2429066034681216
Volume
8.1457693071526E+21
Space diagonal
34850150.894087
Perimeter
60362232
Area
1.7530274112532E+14
Altitude
17425075.447043
Surface area
1.7530274112532E+14
Volume
9.5998811917815E+20
Height
9485009.683279