51542281 is an odd 8-digits composite number following 51542280
and preceding 51542282 . In scientific notation, it is written as 5.1542281 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 44179092 positive integers (up to 51542281) that are relatively prime to 51542281.
51542281 has 4 divisors, whose sum is 58905472
The reverse of 51542281 is 18224515
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifty-one million five hundred forty-two thousand two hundred eighty-one
Scientific notation
5.1542281 × 10^7
Engineering notation
5.1542281 × 10^6
Prime Factorization
7 × 7363183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51542281
Product of the distinct prime numbers
The prime factorization of 51542281 is 7 × 7363183.
Since it has a total of 2 prime factors.
1 , 6 , 58 , 39 , 792 , 204 , 2283 , 9144 , 61495 , 44096 , 685081 , 908090 , 3067303 , 2988326 , 32779682 , 89682369 , 642408881 , 713360109 , 6258011933 , 8082417535
n×2
103084562
n×3
154626843
n×4
206169124
n×5
257711405
n÷2
25771140.5
n÷3
17180760.333333
n÷3
12885570.25
n÷5
10308456.2
n2
2656606730682961
n3
1.3692757061935E+23
n4
7.05755932151E+30
n5
3.6376270572344E+38
2 √n
7179.2952996795
3 √n
372.15273192339
4 √n
84.730722289377
5 √n
34.868456797156
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
-51542280
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 51542281 can be divided by 4 positive divisors.
The sum of these divisors (counting 51542281) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000100100111100100001001
3
Ternary
10120222121201101
4
Quaternary
3010213210021
5
Quinary
101143323111
6
Senary
5040421401
8
Octal
304474411
10
Decimal
51542281
12
Duodecimal
15317861
16
Hexadecimal
3127909
20
Vigesimal
g22fe1
36
Base36
uoqa1
md5
2da685f04dca7ee3e9800913dddc5e22
sha1
e97111252f5af2bc7a59c95eb5fb21e45a99c5b7
sha256
1ac4dbf3fb626502c790996c7f088d8f90a142de88172f6337e87aa7d2bb9e4f
sha512
2741207caf919a70d75eadac5d73a15775259e2657bcb8da3d0c7b11c43ef0706540110899062967dc3f7a9e1a6a5c8785fe870e4500c6719f11a6641004fd14
ripemd-160
95f87b315e8b8151d1716b3a9b00ee016a42aeaf
Diameter
103084562
Circumference
323849702.67772
Area
8.3459761885908E+15
Volume
5.7356086657554E+23
Surface area
3.3383904754363E+16
Circumference
323849702.67772
Perimeter
206169124
Area
2656606730682961
Diagonal
72891792.825845
Surface area
15939640384097766
Volume
1.3692757061935E+23
Space diagonal
89273849.429992
Perimeter
154626843
Area
1.1503444583181E+15
Altitude
44636924.714996
Surface area
1.1503444583181E+15
Volume
1.6137068952724E+22
Height
24297264.275282