51128857 is an odd 8-digits composite number following 51128856
and preceding 51128858 . In scientific notation, it is written as 5.1128857 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 45919872 positive integers (up to 51128857) that are relatively prime to 51128857.
51128857 has 8 divisors, whose sum is 56550536
The reverse of 51128857 is 75882115
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifty-one million one hundred twenty-eight thousand eight hundred fifty-seven
Scientific notation
5.1128857 × 10^7
Engineering notation
5.1128857 × 10^6
Prime Factorization
13 × 37 × 106297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51128857
Product of the distinct prime numbers
The prime factorization of 51128857 is 13 × 37 × 106297.
Since it has a total of 3 prime factors.
5 , 2 , 83 , 93 , 457 , 608 , 449 , 7020 , 27456 , 79174 , 260462 , 339895 , 1524536 , 3658742 , 75673095 , 65660445 , 149811620 , 69983153 , 5362189721 , 678289702
n×2
102257714
n×3
153386571
n×4
204515428
n×5
255644285
n÷2
25564428.5
n÷3
17042952.333333
n÷3
12782214.25
n÷5
10225771.4
n2
2614160018126449
n3
1.336590137419E+23
n4
6.8338326003709E+30
n5
3.494060497863E+38
2 √n
7150.4445316358
3 √n
371.15503917904
4 √n
84.56030115625
5 √n
34.812340027091
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
-51128856
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 51128857 can be divided by 8 positive divisors.
The sum of these divisors (counting 51128857) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000011000010101000011001
3
Ternary
10120012121121101
4
Quaternary
3003002220121
5
Quinary
101042110412
6
Senary
5023511401
8
Octal
303025031
10
Decimal
51128857
12
Duodecimal
15158561
16
Hexadecimal
30c2a19
20
Vigesimal
fjb22h
36
Base36
ufva1
md5
75cd12bba75f57ccc4fdbef1b148acd3
sha1
baaf55caa5d0b058bf3fe0568ce92dd3a91143b9
sha256
c943cdf3529893205b0a481067326cf176831cea21e2f7b82e0959ce87e28b7f
sha512
6a2fec506dee6482e835522579b49e18a026cd43d03179665c316302d492b4f0c7d96a842138f9072a9d65b21d4f1898f1bce495574f7816f7d250c403e7c17e
ripemd-160
3c82a8413459c34363c59117aea1c4386e4a183f
Diameter
102257714
Circumference
321252083.07529
Area
8.2126259082542E+15
Volume
5.598695675435E+23
Surface area
3.2850503633017E+16
Circumference
321252083.07529
Perimeter
204515428
Area
2614160018126449
Diagonal
72307122.998035
Surface area
15684960108758694
Volume
1.336590137419E+23
Space diagonal
88557778.056924
Perimeter
153386571
Area
1.1319644926275E+15
Altitude
44278889.028462
Surface area
1.1319644926275E+15
Volume
1.5751865830601E+22
Height
24102374.332678