51331251 is an odd 8-digits composite number following 51331250
and preceding 51331252 . In scientific notation, it is written as 5.1331251 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 34220832 positive integers (up to 51331251) that are relatively prime to 51331251.
51331251 has 4 divisors, whose sum is 68441672
The reverse of 51331251 is 15213315
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
fifty-one million three hundred thirty-one thousand two hundred fifty-one
Scientific notation
5.1331251 × 10^7
Engineering notation
5.1331251 × 10^6
Prime Factorization
3 × 17110417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51331251
Product of the distinct prime numbers
The prime factorization of 51331251 is 3 × 17110417.
Since it has a total of 2 prime factors.
6 , 3 , 39 , 3 , 808 , 284 , 7010 , 2938 , 76755 , 84699 , 524321 , 274886 , 220182 , 5320287 , 50871976 , 8932895 , 908995836 , 395050701 , 4339295811 , 1381446301
n×2
102662502
n×3
153993753
n×4
205325004
n×5
256656255
n÷2
25665625.5
n÷3
17110417
n÷3
12832812.75
n÷5
10266250.2
n2
2634897329225001
n3
1.3525257616568E+23
n4
6.942683935557E+30
n5
3.5637665170975E+38
2 √n
7164.5831002229
3 √n
371.64413447249
4 √n
84.643860381146
5 √n
34.839857477032
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
-51331250
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 51331251 can be divided by 4 positive divisors.
The sum of these divisors (counting 51331251) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000011110100000010110011
3
Ternary
10120120220020110
4
Quaternary
3003310002303
5
Quinary
101120100001
6
Senary
5032112403
8
Octal
303640263
10
Decimal
51331251
12
Duodecimal
15235703
16
Hexadecimal
30f40b3
20
Vigesimal
g0g82b
36
Base36
uk7g3
md5
65d519c0322ba221c42256f82fb1504a
sha1
b59d13cd3da69d941f9e7c82acd65779ef35863d
sha256
38ca728a6d499bb7c31c653e7410d819973727c8f5f1692096245c8b9324d533
sha512
3e63d0a31532e8a7743c5c469c64460bb455dfac1742c2a313063fd9540f697802ee866caf3bd95fb4a702034762a66ff1fc5c5719cd38dd279331e4af06ee78
ripemd-160
a1ab0ea6b2f7b313ecdbc8aef2908b75b1b6cce2
Diameter
102662502
Circumference
322523762.08235
Area
8.2777740924566E+15
Volume
5.6654466621492E+23
Surface area
3.3111096369827E+16
Circumference
322523762.08235
Perimeter
205325004
Area
2634897329225001
Diagonal
72593351.337777
Surface area
15809383975350006
Volume
1.3525257616568E+23
Space diagonal
88908334.748071
Perimeter
153993753
Area
1.1409440117363E+15
Altitude
44454167.374035
Surface area
1.1409440117363E+15
Volume
1.5939668963284E+22
Height
24197783.779259