51308979 is an odd 8-digits composite number following 51308978
and preceding 51308980 . In scientific notation, it is written as 5.1308979 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 34205984 positive integers (up to 51308979) that are relatively prime to 51308979.
51308979 has 4 divisors, whose sum is 68411976
The reverse of 51308979 is 97980315
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-one million three hundred eight thousand nine hundred seventy-nine
Scientific notation
5.1308979 × 10^7
Engineering notation
5.1308979 × 10^6
Prime Factorization
3 × 17102993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51308979
Product of the distinct prime numbers
The prime factorization of 51308979 is 3 × 17102993.
Since it has a total of 2 prime factors.
7 , 2 , 61 , 39 , 581 , 226 , 4043 , 3011 , 2105 , 55387 , 909213 , 567320 , 9878506 , 2285941 , 68843982 , 4574433 , 278516879 , 869585376 , 4043405091 , 4274948308
n×2
102617958
n×3
153926937
n×4
205235916
n×5
256544895
n÷2
25654489.5
n÷3
17102993
n÷3
12827244.75
n÷5
10261795.8
n2
2632611326022441
n3
1.3507659924205E+23
n4
6.9306423939016E+30
n5
3.5560418504521E+38
2 √n
7163.0286192364
3 √n
371.59037608668
4 √n
84.634677403748
5 √n
34.836833634845
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
-51308978
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 51308979 can be divided by 4 positive divisors.
The sum of these divisors (counting 51308979) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000011101110100110110011
3
Ternary
10120112202200120
4
Quaternary
3003232212303
5
Quinary
101113341404
6
Senary
5031421323
8
Octal
303564663
10
Decimal
51308979
12
Duodecimal
15224843
16
Hexadecimal
30ee9b3
20
Vigesimal
g0dc8j
36
Base36
ujq9f
md5
3a0a21c02c5580ec98ab4243029be38b
sha1
38e783a39e38e4405a426c8ec83c9700f20a7b9b
sha256
02648543dc85bb76a0f443ba601bf747be98e86364e91af1559d75e3fcc63204
sha512
f82db617690a0c4f54916faab8fb180080eaf8324787fa910019c777e61b4c56e06ff11911961545d6a843a75c8b7e3b719bdad01fa485e35399b64ab7314f13
ripemd-160
fa47a707ea0c94991c2280dd53bd03f8b43791d7
Diameter
102617958
Circumference
322383822.97919
Area
8.2705924015894E+15
Volume
5.6580753580095E+23
Surface area
3.3082369606358E+16
Circumference
322383822.97919
Perimeter
205235916
Area
2632611326022441
Diagonal
72561853.973316
Surface area
15795667956134646
Volume
1.3507659924205E+23
Space diagonal
88869758.512485
Perimeter
153926937
Area
1.139954143313E+15
Altitude
44434879.256242
Surface area
1.139954143313E+15
Volume
1.5918929883945E+22
Height
24187284.657772