51689749 is an odd 8-digits prime number following 51689748
and preceding 51689750 . In scientific notation, it is written as 5.1689749 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 51689748 positive integers (up to 51689749) that are relatively prime to 51689749.
51689749 has 2 divisors, whose sum is 51689750
The reverse of 51689749 is 94798615
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 49 Digital Root 4
Name
fifty-one million six hundred eighty-nine thousand seven hundred forty-nine
Scientific notation
5.1689749 × 10^7
Engineering notation
5.1689749 × 10^6
Prime Factorization
51689749
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
51689749 Product of the distinct prime numbers
The prime factorization of 51689749 is 51689749.
Since it has a total of 1 prime factors.
9 , 7 , 94 , 69 , 899 , 722 , 9647 , 1603 , 46431 , 59078 , 788747 , 735149 , 2173169 , 8373600 , 70456930 , 56999536 , 624668504 , 695208170 , 7596685945 , 4598951250
n×2
103379498
n×3
155069247
n×4
206758996
n×5
258448745
n÷2
25844874.5
n÷3
17229916.333333
n÷3
12922437.25
n÷5
10337949.8
n2
2671830151683001
n3
1.3810622991113E+23
n4
7.1386763594424E+30
n5
3.6899638921181E+38
2 √n7189.5583313581
3 √n372.50731694409
4 √n84.791263296156
5 √n34.888386481542
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
51689750 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
25844875 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
7189.5584009034 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999613076 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51689749 can be divided by 2 positive divisors.
The sum of these divisors (counting 51689749) is 51689750, the average is 25844875.
Base
System
Value
2
Binary
11000101001011100100010101
3
Ternary
10121021010000011
4
Quaternary
3011023210111
5
Quinary
101213032444
6
Senary
5043520221
8
Octal
305134425
10
Decimal
51689749
12
Duodecimal
15389071
16
Hexadecimal
314b915
20
Vigesimal
g31479
36
Base36
urw2d
md5
b30c660c6a0c249ef788f886e4cd0e7d
sha1
a9fd9991f4cb874cbf83aae655bf80aee414fb85
sha256
4c04a64b32a3fb088e7bcdb9592ee2632e3e23a002e48853ee11ea9b67d1305f
sha512
d2f1ab8a04741802cedeeb1809ead6b8f15ea6ae3304f879dfbb8d78dabc92c77e43368c0c67e733998d175dbdf52fc56a80e98c058273f487b2ca7ff2b40f38
ripemd-160
11ff0097791c0d3e2d04c606acc2ebc6fea6c8c2
Diameter
103379498
Circumference
324776271.4486
Area
8.393801976167E+15
Volume
5.784980230717E+23
Surface area
3.3575207904668E+16
Circumference
324776271.4486
Perimeter
206758996
Area
2671830151683001
Diagonal
73100344.071461
Surface area
16030980910098006
Volume
1.3810622991113E+23
Space diagonal
89529271.498483
Perimeter
155069247
Area
1.1569363929774E+15
Altitude
44764635.749241
Surface area
1.1569363929774E+15
Volume
1.6275975282378E+22
Height
24366781.357154