51083721 is an odd 8-digits composite number following 51083720
and preceding 51083722 . In scientific notation, it is written as 5.1083721 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 31000320 positive integers (up to 51083721) that are relatively prime to 51083721.
51083721 has 16 divisors, whose sum is 61973520
The reverse of 51083721 is 12738015
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
fifty-one million eighty-three thousand seven hundred twenty-one
Scientific notation
5.1083721 × 10^7
Engineering notation
5.1083721 × 10^6
Prime Factorization
9 × 13 × 73 × 5981
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51083721
Product of the distinct prime numbers
The prime factorization of 51083721 is 9 × 13 × 73 × 5981.
Since it has a total of 4 prime factors.
1 , 3 , 38 , 19 , 125 , 874 , 8661 , 9077 , 11631 , 67272 , 624795 , 603445 , 5378103 , 7840760 , 67027430 , 8875924 , 533817116 , 187123293 , 4050820458 , 3051503332
n×2
102167442
n×3
153251163
n×4
204334884
n×5
255418605
n÷2
25541860.5
n÷3
17027907
n÷3
12770930.25
n÷5
10216744.2
n2
2609546551205841
n3
1.3330534795831E+23
n4
6.8097332029103E+30
n5
3.4786651102191E+38
2 √n
7147.2876673603
3 √n
371.04578981134
4 √n
84.541632746004
5 √n
34.80619146437
1 , 9 , 13 , 73 , 117 , 657 , 949 , 5981 , 8541 , 53829 , 77753 , 436613 , 699777 , 3929517 , 5675969 , 51083721
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
-51083720
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 51083721 can be divided by 16 positive divisors.
The sum of these divisors (counting 51083721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000010110111100111001001
3
Ternary
10120010022200200
4
Quaternary
3002313213021
5
Quinary
101034134341
6
Senary
5022522413
8
Octal
302674711
10
Decimal
51083721
12
Duodecimal
15136409
16
Hexadecimal
30b79c9
20
Vigesimal
fj5961
36
Base36
uewg9
md5
628f59b32e8cc42f556af0bfa0d99084
sha1
1deec5295d1dbf1f348a4875f0b63fdd559f6e6a
sha256
127301922a80caa2780c51b3b6f77323527b175ad7c5cc025818e6eaf07e80a3
sha512
77186e81e55b1ba56116f774bc9b7fe70197733bcee469fd481ac835aba91dfad2d794fc04d722cb8956b691bc9f1e5c6f2bfab1a3ae0b8b9e54ab109c9e02f2
ripemd-160
dab51b68f70b0665e3d640d6503bc8d8bc7deba9
Diameter
102167442
Circumference
320968485.22326
Area
8.1981322744689E+15
Volume
5.5838813577342E+23
Surface area
3.2792529097875E+16
Circumference
320968485.22326
Perimeter
204334884
Area
2609546551205841
Diagonal
72243291.054683
Surface area
15657279307235046
Volume
1.3330534795831E+23
Space diagonal
88479600.211673
Perimeter
153251163
Area
1.1299668028512E+15
Altitude
44239800.105837
Surface area
1.1299668028512E+15
Volume
1.5710185918292E+22
Height
24081097.018228