51679905 is an odd 8-digits composite number following 51679904
and preceding 51679906 . In scientific notation, it is written as 5.1679905 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 25915392 positive integers (up to 51679905) that are relatively prime to 51679905.
51679905 has 32 divisors, whose sum is 87696000
The reverse of 51679905 is 50997615
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-one million six hundred seventy-nine thousand nine hundred five
Scientific notation
5.1679905 × 10^7
Engineering notation
5.1679905 × 10^6
Prime Factorization
5 × 19 × 3 × 149 × 1217
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51679905
Product of the distinct prime numbers
The prime factorization of 51679905 is 5 × 19 × 3 × 149 × 1217.
Since it has a total of 5 prime factors.
6 , 6 , 82 , 83 , 782 , 144 , 4720 , 6850 , 69204 , 29526 , 641788 , 557171 , 1858515 , 5116427 , 77696605 , 39197777 , 756908099 , 401381982 , 222713677 , 8544390670
n×2
103359810
n×3
155039715
n×4
206719620
n×5
258399525
n÷2
25839952.5
n÷3
17226635
n÷3
12919976.25
n÷5
10335981
n2
2670812580809025
n3
1.3802734044902E+23
n4
7.1332398418078E+30
n5
3.6864515736684E+38
2 √n
7188.8736948148
3 √n
372.48366818776
4 √n
84.787226012028
5 √n
34.887057523872
1 , 3 , 5 , 15 , 19 , 57 , 95 , 149 , 285 , 447 , 745 , 1217 , 2235 , 2831 , 3651 , 6085 , 8493 , 14155 , 18255 , 23123 , 42465 , 69369 , 115615 , 181333 , 346845 , 543999 , 906665 , 2719995 , 3445327 , 10335981 , 17226635 , 51679905
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51679904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51679905 can be divided by 32 positive divisors.
The sum of these divisors (counting 51679905) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000101001001001010100001
3
Ternary
10121020121111120
4
Quaternary
3011021022201
5
Quinary
101212224110
6
Senary
5043402453
8
Octal
305111241
10
Decimal
51679905
12
Duodecimal
15383429
16
Hexadecimal
31492a1
20
Vigesimal
g2jjf5
36
Base36
urogx
md5
3f920f22ec19150bb541d76c67726a4b
sha1
00074fc78d3fcd00cf2324b0e9d787656d869b0c
sha256
22d1093d3872cbfffc8cabbc5a277add90645ad56d5972481cd3173456b657ea
sha512
3e12c9653aab0515c53b11e64954951b287a0640d6a8fe01bf30cf47bf51adbeb37513d6d019cb98aa4a0cfee3e2bd50d9ab0f51ee49dbb98df3a8cb79b74a8c
ripemd-160
efbe65b0160b6f2e3432e020fc2bb5f8686a2093
Diameter
103359810
Circumference
324714419.77244
Area
8.3906051829848E+15
Volume
5.7816757166555E+23
Surface area
3.3562420731939E+16
Circumference
324714419.77244
Perimeter
206719620
Area
2670812580809025
Diagonal
73086422.553153
Surface area
16024875484854150
Volume
1.3802734044902E+23
Space diagonal
89512221.190333
Perimeter
155039715
Area
1.1564957718638E+15
Altitude
44756110.595166
Surface area
1.1564957718638E+15
Volume
1.6266678070107E+22
Height
24362140.851051