51331818 is an even 8-digits composite number following 51331817
and preceding 51331819 . In scientific notation, it is written as 5.1331818 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 16727040 positive integers (up to 51331818) that are relatively prime to 51331818.
51331818 has 16 divisors, whose sum is 103818240
The reverse of 51331818 is 81813315
Previous prime number is 96127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifty-one million three hundred thirty-one thousand eight hundred eighteen
Scientific notation
5.1331818 × 10^7
Engineering notation
5.1331818 × 10^6
Prime Factorization
2 × 3 × 96127 × 89
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51331818
Product of the distinct prime numbers
The prime factorization of 51331818 is 2 × 3 × 96127 × 89.
Since it has a total of 4 prime factors.
1 , 7 , 15 , 30 , 412 , 473 , 4298 , 5581 , 44663 , 76515 , 811821 , 277188 , 5101802 , 1906942 , 40832185 , 4108371 , 576148315 , 156023103 , 2796120105 , 1250074023
n×2
102663636
n×3
153995454
n×4
205327272
n×5
256659090
n÷2
25665909
n÷3
17110606
n÷3
12832954.5
n÷5
10266363.6
n2
2634955539185124
n3
1.3525705817554E+23
n4
6.9429906934824E+30
n5
3.5639633465353E+38
2 √n
7164.6226697573
3 √n
371.64550284909
4 √n
84.644094122138
5 √n
34.839934444226
1 , 2 , 3 , 6 , 89 , 178 , 267 , 534 , 96127 , 192254 , 288381 , 576762 , 8555303 , 17110606 , 25665909 , 51331818
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51331817
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51331818 can be divided by 16 positive divisors.
The sum of these divisors (counting 51331818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000011110100001011101010
3
Ternary
10120120221000110
4
Quaternary
3003310023222
5
Quinary
101120104233
6
Senary
5032115150
8
Octal
303641352
10
Decimal
51331818
12
Duodecimal
15235ab6
16
Hexadecimal
30f42ea
20
Vigesimal
g0g9ai
36
Base36
uk7vu
md5
7530316f5151eeef8dfe88432017288d
sha1
760388ba309baa11202225f42e503842c2d15001
sha256
b09f79882a866e10f096f1d780a584c99211ed7cc802934f6d23a005d333185d
sha512
ddf30eb7441f8425cac2960cb69996d6f6019d68b4ec0efcb9d50d92c4ac4a658891ebd8aff46b818f7807e60fba777790241ca219eab9b06a0557ab73fcde94
ripemd-160
cdff0ab337afa7518e8c093721e590eb57b1621d
Diameter
102663636
Circumference
322527324.64842
Area
8.2779569644397E+15
Volume
5.6656344041394E+23
Surface area
3.3111827857759E+16
Circumference
322527324.64842
Perimeter
205327272
Area
2634955539185124
Diagonal
72594153.196867
Surface area
15809733235110744
Volume
1.3525705817554E+23
Space diagonal
88909316.820879
Perimeter
153995454
Area
1.1409692173884E+15
Altitude
44454658.410439
Surface area
1.1409692173884E+15
Volume
1.5940197173212E+22
Height
24198051.065622