51307979 is an odd 8-digits composite number following 51307978
and preceding 51307980 . In scientific notation, it is written as 5.1307979 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 51152640 positive integers (up to 51307979) that are relatively prime to 51307979.
51307979 has 4 divisors, whose sum is 51463320
The reverse of 51307979 is 97970315
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
fifty-one million three hundred seven thousand nine hundred seventy-nine
Scientific notation
5.1307979 × 10^7
Engineering notation
5.1307979 × 10^6
Prime Factorization
331 × 155009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51307979
Product of the distinct prime numbers
The prime factorization of 51307979 is 331 × 155009.
Since it has a total of 2 prime factors.
2 , 8 , 88 , 77 , 910 , 176 , 9950 , 1931 , 62145 , 15336 , 884654 , 836768 , 3124207 , 3263072 , 69275412 , 86708607 , 123976614 , 107064279 , 5321451523 , 224285611
n×2
102615958
n×3
153923937
n×4
205231916
n×5
256539895
n÷2
25653989.5
n÷3
17102659.666667
n÷3
12826994.75
n÷5
10261595.8
n2
2632508709064441
n3
1.35068701562E+23
n4
6.9301021033001E+30
n5
3.5556953318398E+38
2 √n
7162.9588160201
3 √n
371.58796200116
4 √n
84.634265023217
5 √n
34.836697841438
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51307978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51307979 can be divided by 4 positive divisors.
The sum of these divisors (counting 51307979) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000011101110010111001011
3
Ternary
10120112201022112
4
Quaternary
3003232113023
5
Quinary
101113323404
6
Senary
5031412535
8
Octal
303562713
10
Decimal
51307979
12
Duodecimal
1522414b
16
Hexadecimal
30ee5cb
20
Vigesimal
g0d9ij
36
Base36
ujphn
md5
ab522f3ecb6a21257f1f9cc19618e01d
sha1
149b43229edee6ec39a55ed2aa0e8e1f8792d72e
sha256
d263de247ed9e2ad793acdfb4ad9d93a9ce0838e579cff6e92589d9a7023ec5b
sha512
d4d30344fecc51af686a58a04a8117aa9c11f8ce859af1addf9023bfe8ff32325532518fd3d5f47b49913feac09a26f001643c67f2433dc24575752f093903e7
ripemd-160
d60f86364c9228c0b0a05d765d9cafd2e0aee914
Diameter
102615958
Circumference
322377539.79388
Area
8.270270020908E+15
Volume
5.657744540761E+23
Surface area
3.3081080083632E+16
Circumference
322377539.79388
Perimeter
205231916
Area
2632508709064441
Diagonal
72560439.759754
Surface area
15795052254386646
Volume
1.35068701562E+23
Space diagonal
88868026.461677
Perimeter
153923937
Area
1.1399097088668E+15
Altitude
44434013.230838
Surface area
1.1399097088668E+15
Volume
1.5917999133425E+22
Height
24186813.253251