51273721 is an odd 8-digits composite number following 51273720
and preceding 51273722 . In scientific notation, it is written as 5.1273721 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 49390560 positive integers (up to 51273721) that are relatively prime to 51273721.
51273721 has 8 divisors, whose sum is 53172224
The reverse of 51273721 is 12737215
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifty-one million two hundred seventy-three thousand seven hundred twenty-one
Scientific notation
5.1273721 × 10^7
Engineering notation
5.1273721 × 10^6
Prime Factorization
31 × 223 × 7417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51273721
Product of the distinct prime numbers
The prime factorization of 51273721 is 31 × 223 × 7417.
Since it has a total of 3 prime factors.
1 , 1 , 30 , 22 , 464 , 221 , 4873 , 8541 , 23852 , 54983 , 22512 , 507579 , 4796333 , 9048548 , 37006871 , 98688124 , 49094642 , 990580603 , 4312964874 , 6596979362
n×2
102547442
n×3
153821163
n×4
205094884
n×5
256368605
n÷2
25636860.5
n÷3
17091240.333333
n÷3
12818430.25
n÷5
10254744.2
n2
2628994465185841
n3
1.3479832871848E+23
n4
6.9116118979778E+30
n5
3.5438406011719E+38
2 √n
7160.5670864813
3 √n
371.50524130861
4 √n
84.620134049063
5 √n
34.832044551695
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
-51273720
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 51273721 can be divided by 8 positive divisors.
The sum of these divisors (counting 51273721) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000011100101111111111001
3
Ternary
10120110222022201
4
Quaternary
3003211333321
5
Quinary
101111224341
6
Senary
5030550201
8
Octal
303457771
10
Decimal
51273721
12
Duodecimal
15208361
16
Hexadecimal
30e5ff9
20
Vigesimal
g09461
36
Base36
uiz21
md5
0bff7e328c9a7c37328c94a61f4c5ddf
sha1
c9a95b42fae14ead85e0d23c2aa14ed8ab515813
sha256
255e1584a98e3c019fee44ca9464f96716fc556d8f8155a23e127c3dcd551c34
sha512
7d15c52bfefc5e301a58bf8aa1ff933f55665dfc20a6c2a02d23650fa16f4d1e089be21a9b08a0033c0c83d9bbc0efc96c8220dc96a1ffd9fb19febfeb399028
ripemd-160
f19513495e7c3ed4a2b3405ac35a00b8bdd18cad
Diameter
102547442
Circumference
322162290.43163
Area
8.2592296981561E+15
Volume
5.6464191895756E+23
Surface area
3.3036918792624E+16
Circumference
322162290.43163
Perimeter
205094884
Area
2628994465185841
Diagonal
72511991.631534
Surface area
15773966791115046
Volume
1.3479832871848E+23
Space diagonal
88808689.865111
Perimeter
153821163
Area
1.1383879966298E+15
Altitude
44404344.932556
Surface area
1.1383879966298E+15
Volume
1.5886135388242E+22
Height
24170663.877178