51493886 is an even 8-digits composite number following 51493885
and preceding 51493887 . In scientific notation, it is written as 5.1493886 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 25384240 positive integers (up to 51493886) that are relatively prime to 51493886.
51493886 has 8 divisors, whose sum is 78328944
The reverse of 51493886 is 68839415
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifty-one million four hundred ninety-three thousand eight hundred eighty-six
Scientific notation
5.1493886 × 10^7
Engineering notation
5.1493886 × 10^6
Prime Factorization
2 × 71 × 362633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51493886
Product of the distinct prime numbers
The prime factorization of 51493886 is 2 × 71 × 362633.
Since it has a total of 3 prime factors.
2 , 9 , 38 , 75 , 667 , 271 , 8861 , 693 , 88742 , 62824 , 320408 , 975122 , 146031 , 6240045 , 18677114 , 13355115 , 257763956 , 403853211 , 6396427404 , 5365520582
n×2
102987772
n×3
154481658
n×4
205975544
n×5
257469430
n÷2
25746943
n÷3
17164628.666667
n÷3
12873471.5
n÷5
10298777.2
n2
2651620295380996
n3
1.3654223320564E+23
n4
7.0310901908764E+30
n5
3.6205815674471E+38
2 √n
7175.924051995
3 √n
372.03621935083
4 √n
84.710826061342
5 √n
34.861906473582
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51493885
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51493886 can be divided by 8 positive divisors.
The sum of these divisors (counting 51493886) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000100011011101111111110
3
Ternary
10120220011022222
4
Quaternary
3010123233332
5
Quinary
101140301021
6
Senary
5035405342
8
Octal
304335776
10
Decimal
51493886
12
Duodecimal
152b3852
16
Hexadecimal
311bbfe
20
Vigesimal
g1gee6
36
Base36
unoxq
md5
b33600ce473724d6439e923b515e5a37
sha1
0f9b16c3d559f5ab1e1e999578cebcfb2f903ea9
sha256
cd3cd2153e97dc818cf5698434e8990f878ece37aefcdb98baebb5117522e349
sha512
4008fd175315196cdfc806cadc3b60dffddb1e7159751a40e87078f6e9f08702a325cade98fda8a8a2d047f9f2d8c396b00774ca2f9c884cc1fca6dd301848aa
ripemd-160
2ee4d58382578f1db6c2c4d18e4ee24b76b81669
Diameter
102987772
Circumference
323545627.92478
Area
8.3303108400785E+15
Volume
5.7194676899142E+23
Surface area
3.3321243360314E+16
Circumference
323545627.92478
Perimeter
205975544
Area
2651620295380996
Diagonal
72823351.960494
Surface area
15909721772285976
Volume
1.3654223320564E+23
Space diagonal
89190026.83116
Perimeter
154481658
Area
1.1481852684952E+15
Altitude
44595013.41558
Surface area
1.1481852684952E+15
Volume
1.609165650301E+22
Height
24274450.653498