20744515 is an odd 8-digits composite number following 20744514
and preceding 20744516 . In scientific notation, it is written as 2.0744515 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15086880 positive integers (up to 20744515) that are relatively prime to 20744515.
20744515 has 8 divisors, whose sum is 27156528
The reverse of 20744515 is 51544702
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred forty-four thousand five hundred fifteen
Scientific notation
2.0744515 × 10^7
Engineering notation
2.0744515 × 10^6
Prime Factorization
11 × 5 × 377173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20744515
Product of the distinct prime numbers
The prime factorization of 20744515 is 11 × 5 × 377173.
Since it has a total of 3 prime factors.
3 , 3 , 3 , 57 , 693 , 525 , 4056 , 6451 , 38277 , 73345 , 392838 , 591582 , 7772839 , 4583847 , 80553902 , 50167986 , 382901820 , 936571178 , 1660182950 , 9985026761
n×2
41489030
n×3
62233545
n×4
82978060
n×5
103722575
n÷2
10372257.5
n÷3
6914838.3333333
n÷3
5186128.75
n÷5
4148903
n2
430334902585225
n3
8.9270888417027E+21
n4
1.8518812838304E+29
n5
3.8416379070638E+36
2 √n
4554.6146928143
3 √n
274.76901816605
4 √n
67.487885526325
5 √n
29.065691328441
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20744514
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20744515 can be divided by 8 positive divisors.
The sum of these divisors (counting 20744515) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001000100101000011
3
Ternary
1110000221010101
4
Quaternary
1033020211003
5
Quinary
20302311030
6
Senary
2020343231
8
Octal
117104503
10
Decimal
20744515
12
Duodecimal
6b44b17
16
Hexadecimal
13c8943
20
Vigesimal
69d15f
36
Base36
ccmkj
md5
ec158a00d63e0fb24fc1ffbc38a17dcb
sha1
a48a03110493e2d2ff575e2e4d8410750ea56154
sha256
96ac41fac95d854fd75a5980a422effd4538d763d526ed204b83225298af571e
sha512
bc758348203e2bc0c5206463631dd3e3e57abc172173c20a39716d1e896a95a5d2b9b3497f027707b0758391ef3d148456560a30b872b77500ee95e88527f573
ripemd-160
b682e4e57fe5856845b98cecb88bfd5cd977208d
Diameter
41489030
Circumference
130341631.85257
Area
1.351936968545E+15
Volume
3.7393702297382E+22
Surface area
5.4077478741801E+15
Circumference
130341631.85257
Perimeter
82978060
Area
430334902585225
Diagonal
29337174.457852
Surface area
2582009415511350
Volume
8.9270888417027E+21
Space diagonal
35930553.958375
Perimeter
62233545
Area
1.8634047888695E+14
Altitude
17965276.979187
Surface area
1.8634047888695E+14
Volume
1.0520675093705E+21
Height
9779058.1526174