51549968 is an even 8-digits composite number following 51549967
and preceding 51549969 . In scientific notation, it is written as 5.1549968 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 25745280 positive integers (up to 51549968) that are relatively prime to 51549968.
51549968 has 20 divisors, whose sum is 99993228
The reverse of 51549968 is 86994515
Previous prime number is 1381
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
fifty-one million five hundred forty-nine thousand nine hundred sixty-eight
Scientific notation
5.1549968 × 10^7
Engineering notation
5.1549968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1381 × 2333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
6443746
Product of the distinct prime numbers
The prime factorization of 51549968 is 2 × 2 × 2 × 2 × 1381 × 2333.
Since it has a total of 6 prime factors.
3 , 1 , 6 , 49 , 499 , 342 , 3456 , 1831 , 24432 , 65995 , 138716 , 180157 , 3933317 , 8500329 , 51536056 , 48203388 , 662006571 , 458742990 , 3017314673 , 5166584050
n×2
103099936
n×3
154649904
n×4
206199872
n×5
257749840
n÷2
25774984
n÷3
17183322.666667
n÷3
12887492
n÷5
10309993.6
n2
2657399200801024
n3
1.3698884376452E+23
n4
7.0617705124179E+30
n5
3.6403404393849E+38
2 √n
7179.8306386711
3 √n
372.17123191854
4 √n
84.733881291199
5 √n
34.86949678931
1 , 2 , 4 , 8 , 16 , 1381 , 2333 , 2762 , 4666 , 5524 , 9332 , 11048 , 18664 , 22096 , 37328 , 3221873 , 6443746 , 12887492 , 25774984 , 51549968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51549967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51549968 can be divided by 20 positive divisors.
The sum of these divisors (counting 51549968) is 1, the average is 0.05.
Base
System
Value
2
Binary
11000100101001011100010000
3
Ternary
10121000000021002
4
Quaternary
3010221130100
5
Quinary
101144044333
6
Senary
5040521132
8
Octal
304513420
10
Decimal
51549968
12
Duodecimal
153201a8
16
Hexadecimal
3129710
20
Vigesimal
g23ei8
36
Base36
uow7k
md5
d2a94ade0c3e156a52ab71032de9ea17
sha1
8d8ce35601ddcd60af1eeef80ebff80db6e9110f
sha256
bf32a5e455308ac22bc2746ae12b25962d91768b783c8da7e6d7a6d63ff3206b
sha512
efb756c452e7762f674969f3f3956acbbf34b73ffadcf006b3e1cf0bc561a0b7269ef580fa7fd75eb8093716990928d8f424102ecf1e967f56cb0a3cda8d79d2
ripemd-160
7e597468d94ba42b5d9541df0da34dce36e6c915
Diameter
103099936
Circumference
323898001.52318
Area
8.3484658068919E+15
Volume
5.7381752692583E+23
Surface area
3.3393863227568E+16
Circumference
323898001.52318
Perimeter
206199872
Area
2657399200801024
Diagonal
72902663.885499
Surface area
15944395204806144
Volume
1.3698884376452E+23
Space diagonal
89287163.70455
Perimeter
154649904
Area
1.1506876079451E+15
Altitude
44643581.852275
Surface area
1.1506876079451E+15
Volume
1.6144290062133E+22
Height
24300887.961833