51531490 is an even 8-digits composite number following 51531489
and preceding 51531491 . In scientific notation, it is written as 5.1531490 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 20612592 positive integers (up to 51531490) that are relatively prime to 51531490.
51531490 has 8 divisors, whose sum is 92756700
The reverse of 51531490 is 09413515
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifty-one million five hundred thirty-one thousand four hundred ninety
Scientific notation
5.1531490 × 10^7
Engineering notation
5.1531490 × 10^6
Prime Factorization
2 × 5 × 5153149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51531490
Product of the distinct prime numbers
The prime factorization of 51531490 is 2 × 5 × 5153149.
Since it has a total of 3 prime factors.
8 , 2 , 42 , 82 , 969 , 8 , 8910 , 8105 , 59811 , 28426 , 755348 , 546117 , 5211829 , 5137682 , 75714204 , 48467929 , 513043523 , 701789259 , 8608276017 , 3053005966
n×2
103062980
n×3
154594470
n×4
206125960
n×5
257657450
n÷2
25765745
n÷3
17177163.333333
n÷3
12882872.5
n÷5
10306298
n2
2655494461620100
n3
1.3684158629403E+23
n4
7.051650835695E+30
n5
3.6338207452311E+38
2 √n
7178.5437241825
3 √n
372.12675855199
4 √n
84.72628709074
5 √n
34.866996648229
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
-51531489
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 51531490 can be divided by 8 positive divisors.
The sum of these divisors (counting 51531490) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000100100100111011100010
3
Ternary
10120222001220201
4
Quaternary
3010210323202
5
Quinary
101143001430
6
Senary
5040255414
8
Octal
304447342
10
Decimal
51531490
12
Duodecimal
1531156a
16
Hexadecimal
3124ee2
20
Vigesimal
g218ea
36
Base36
uohya
md5
ce2b22e4596787e62469db505eae01a2
sha1
8cc536a4de0a0496cc388d334dc77dabad66a9cf
sha256
704b9a4b96ab8b386370d8fa24581388658009456e4337f2be3f9da9a97e06c7
sha512
0a67a8f813183df63fd4e45c0473a61b8b85e7d1f606cb8a2446db15b25081643f8b59b7626dcf4c926a4b40708800cf0764e78d5ec3f1d2eb8dc3b5903e45cb
ripemd-160
e60c421767a6f8097b4cd9600f0c96d3e63371db
Diameter
103062980
Circumference
323781900.82507
Area
8.3424818922741E+15
Volume
5.7320069627587E+23
Surface area
3.3369927569096E+16
Circumference
323781900.82507
Perimeter
206125960
Area
2655494461620100
Diagonal
72876532.047294
Surface area
15932966769720600
Volume
1.3684158629403E+23
Space diagonal
89255158.869728
Perimeter
154594470
Area
1.1498628316859E+15
Altitude
44627579.434864
Surface area
1.1498628316859E+15
Volume
1.6126935602806E+22
Height
24292177.349098