51286907 is an odd 8-digits composite number following 51286906
and preceding 51286908 . In scientific notation, it is written as 5.1286907 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 43506432 positive integers (up to 51286907) that are relatively prime to 51286907.
51286907 has 8 divisors, whose sum is 59218656
The reverse of 51286907 is 70968215
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-one million two hundred eighty-six thousand nine hundred seven
Scientific notation
5.1286907 × 10^7
Engineering notation
5.1286907 × 10^6
Prime Factorization
7 × 97 × 75533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51286907
Product of the distinct prime numbers
The prime factorization of 51286907 is 7 × 97 × 75533.
Since it has a total of 3 prime factors.
2 , 8 , 87 , 10 , 375 , 729 , 3314 , 7627 , 95175 , 19939 , 929004 , 649257 , 3940077 , 3490815 , 33007702 , 74949328 , 56039147 , 932793337 , 2884286794 , 7090566985
n×2
102573814
n×3
153860721
n×4
205147628
n×5
256434535
n÷2
25643453.5
n÷3
17095635.666667
n÷3
12821726.75
n÷5
10257381.4
n2
2630346829626649
n3
1.3490235322881E+23
n4
6.918724444127E+30
n5
3.5483997712457E+38
2 √n
7161.4877644244
3 √n
371.53708509492
4 √n
84.625573938523
5 √n
34.833835910275
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
-51286906
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 51286907 can be divided by 8 positive divisors.
The sum of these divisors (counting 51286907) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000011101001001101111011
3
Ternary
10120111122102002
4
Quaternary
3003221031323
5
Quinary
101112140112
6
Senary
5031131215
8
Octal
303511573
10
Decimal
51286907
12
Duodecimal
15213b0b
16
Hexadecimal
30e937b
20
Vigesimal
g0ah57
36
Base36
uj98b
md5
b35a141b4bdc096b21e2ffa210637a78
sha1
55d9843b965419306d139eb496a76639c1e8a6f4
sha256
620dd847eea7525b086e33b41efce1aff699bccd9a5a6cdee10839db5812c3f8
sha512
1656e0949f1b325b5b956ca0f1e631c1c582cd4adcb7c73a88827424538e06ae14526ab191bdbb66dc0772fb5eaaae25d18b81f5aaa83422869c5af64fa05d2e
ripemd-160
b38f194d622452530e6e87677cd5cffde56ac235
Diameter
102573814
Circumference
322245140.51309
Area
8.2634782763483E+15
Volume
5.6507765580746E+23
Surface area
3.3053913105393E+16
Circumference
322245140.51309
Perimeter
205147628
Area
2630346829626649
Diagonal
72530639.451568
Surface area
15782080977759894
Volume
1.3490235322881E+23
Space diagonal
88831528.68706
Perimeter
153860721
Area
1.1389735876103E+15
Altitude
44415764.34353
Surface area
1.1389735876103E+15
Volume
1.5898394794352E+22
Height
24176879.817189