51285087 is an odd 8-digits composite number following 51285086
and preceding 51285088 . In scientific notation, it is written as 5.1285087 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 29305728 positive integers (up to 51285087) that are relatively prime to 51285087.
51285087 has 4 divisors, whose sum is 52099200
The reverse of 51285087 is 78058215
Previous prime number is 63
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifty-one million two hundred eighty-five thousand eighty-seven
Scientific notation
5.1285087 × 10^7
Engineering notation
5.1285087 × 10^6
Prime Factorization
63 × 814049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51285087
Product of the distinct prime numbers
The prime factorization of 51285087 is 63 × 814049.
Since it has a total of 2 prime factors.
6 , 7 , 13 , 18 , 633 , 46 , 9113 , 481 , 89098 , 17712 , 844008 , 593493 , 5293648 , 7072980 , 90071325 , 61993426 , 401334695 , 466054201 , 6641255471 , 3501770388
n×2
102570174
n×3
153855261
n×4
205140348
n×5
256425435
n÷2
25642543.5
n÷3
17095029
n÷3
12821271.75
n÷5
10257017.4
n2
2630160148597569
n3
1.3488799204476E+23
n4
6.9177424072708E+30
n5
3.5477702120047E+38
2 √n
7161.3606947283
3 √n
371.53269017535
4 √n
84.624823159215
5 √n
34.833588679607
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
-51285086
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 51285087 can be divided by 4 positive divisors.
The sum of these divisors (counting 51285087) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000011101000110001011111
3
Ternary
10120111112220200
4
Quaternary
3003220301133
5
Quinary
101112110322
6
Senary
5031114543
8
Octal
303506137
10
Decimal
51285087
12
Duodecimal
15212a53
16
Hexadecimal
30e8c5f
20
Vigesimal
g0ace7
36
Base36
uj7tr
md5
701efea6c497a40a7191f44bbf3500ad
sha1
321c300b924b1bed0540572812c9336e8a12a284
sha256
63bc7d1375c971e7071b3fb74a06a498d87221e2bfc9d0dd95bcf5e5192da4c3
sha512
b56b827e3f2eac5e4a5b6282c050e43ddca54af3d306311e652d4b17f1261556e20ad5cfa7f2c78c13a534902543653e6be4e5c595d0499f6eedf18d13c5f5fd
ripemd-160
50bc764781f2d2aecc364edd875991873bfff5e6
Diameter
102570174
Circumference
322233705.11583
Area
8.2628918005988E+15
Volume
5.6501749982039E+23
Surface area
3.3051567202395E+16
Circumference
322233705.11583
Perimeter
205140348
Area
2630160148597569
Diagonal
72528065.582884
Surface area
15780960891585414
Volume
1.3488799204476E+23
Space diagonal
88828376.35459
Perimeter
153855261
Area
1.1388927523535E+15
Altitude
44414188.177295
Surface area
1.1388927523535E+15
Volume
1.5896702312581E+22
Height
24176021.860961