51381749 is an odd 8-digits prime number following 51381748
and preceding 51381750 . In scientific notation, it is written as 5.1381749 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 51381748 positive integers (up to 51381749) that are relatively prime to 51381749.
51381749 has 2 divisors, whose sum is 51381750
The reverse of 51381749 is 94718315
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 38 Digital Root 2
Name
fifty-one million three hundred eighty-one thousand seven hundred forty-nine
Scientific notation
5.1381749 × 10^7
Engineering notation
5.1381749 × 10^6
Prime Factorization
51381749
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
51381749 Product of the distinct prime numbers
The prime factorization of 51381749 is 51381749.
Since it has a total of 1 prime factors.
2 , 3 , 85 , 49 , 263 , 255 , 1061 , 7494 , 82316 , 68662 , 777637 , 169181 , 5823545 , 4961093 , 734254 , 38694376 , 199944932 , 639439978 , 3047117427 , 6580944699
n×2
102763498
n×3
154145247
n×4
205526996
n×5
256908745
n÷2
25690874.5
n÷3
17127249.666667
n÷3
12845437.25
n÷5
10276349.8
n2
2640084130299001
n3
1.3565214012191E+23
n4
6.9700442150566E+30
n5
3.5813306237694E+38
2 √n7168.1063747687
3 √n371.76596496421
4 √n84.664670168664
5 √n34.84670964285
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
51381750 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
25690875 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
7168.1064445222 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999610757 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51381749 can be divided by 2 positive divisors.
The sum of these divisors (counting 51381749) is 51381750, the average is 25690875.
Base
System
Value
2
Binary
11000100000000010111110101
3
Ternary
10120200110111202
4
Quaternary
3010000113311
5
Quinary
101123203444
6
Senary
5033142245
8
Octal
304002765
10
Decimal
51381749
12
Duodecimal
1525a985
16
Hexadecimal
31005f5
20
Vigesimal
g12e79
36
Base36
ulaet
md5
f0aa6a0bc8891d3de5e1c836c314e266
sha1
c4a9fde1971ddc9b5c89529366e9e9551de39cc6
sha256
e717182245d7829df2d7810dba584f8860effbf8cfb988e2661c626ab20da1ab
sha512
7a7df7faefe182486db07c49a4632614c0f600a9c6dfc1ec0c91b0b77350ce4fa784c179f166b71228f9726a13d640e14a3c734bcdad528720551d5bdad5b2fd
ripemd-160
de8bf9f13d52569d88ec7d42ccfac8c959a87c3f
Diameter
102763498
Circumference
322841050.37399
Area
8.2940689086063E+15
Volume
5.6821835580095E+23
Surface area
3.3176275634425E+16
Circumference
322841050.37399
Perimeter
205526996
Area
2640084130299001
Diagonal
72664766.29425
Surface area
15840504781794006
Volume
1.3565214012191E+23
Space diagonal
88995799.849751
Perimeter
154145247
Area
1.1431899624835E+15
Altitude
44497899.924876
Surface area
1.1431899624835E+15
Volume
1.5986758027111E+22
Height
24221588.76475