51361290 is an even 8-digits composite number following 51361289
and preceding 51361291 . In scientific notation, it is written as 5.1361290 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 13696128 positive integers (up to 51361290) that are relatively prime to 51361290.
51361290 has 32 divisors, whose sum is 121747200
The reverse of 51361290 is 09216315
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
fifty-one million three hundred sixty-one thousand two hundred ninety
Scientific notation
5.1361290 × 10^7
Engineering notation
5.1361290 × 10^6
Prime Factorization
2 × 3 × 9 × 15 × 63409
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51361290
Product of the distinct prime numbers
The prime factorization of 51361290 is 2 × 3 × 9 × 15 × 63409.
Since it has a total of 5 prime factors.
1 , 9 , 55 , 52 , 830 , 360 , 5422 , 2336 , 48012 , 36019 , 567250 , 523735 , 8011930 , 4708520 , 2355434 , 46169056 , 531286764 , 783369503 , 6967261556 , 6351346360
n×2
102722580
n×3
154083870
n×4
205445160
n×5
256806450
n÷2
25680645
n÷3
17120430
n÷3
12840322.5
n÷5
10272258
n2
2637982110464100
n3
1.3549016419036E+23
n4
6.9589496151286E+30
n5
3.5742062927801E+38
2 √n
7166.679147276
3 √n
371.71661560214
4 √n
84.656241041496
5 √n
34.843934173264
1 , 2 , 3 , 6 , 9 , 15 , 18 , 27 , 30 , 45 , 54 , 90 , 135 , 270 , 405 , 810 , 63409 , 126818 , 190227 , 380454 , 570681 , 951135 , 1141362 , 1712043 , 1902270 , 2853405 , 3424086 , 5706810 , 8560215 , 17120430 , 25680645 , 51361290
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51361289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51361290 can be divided by 32 positive divisors.
The sum of these divisors (counting 51361290) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000011111011011000001010
3
Ternary
10120122102110000
4
Quaternary
3003323120022
5
Quinary
101122030130
6
Senary
5032503430
8
Octal
303733012
10
Decimal
51361290
12
Duodecimal
1524ab76
16
Hexadecimal
30fb60a
20
Vigesimal
g1034a
36
Base36
ukumi
md5
c881bbe5618e0a9cc6c7156fc88be844
sha1
73fba007a2e067084702a39b730413759c593231
sha256
120086de90629c00de63e5ad47ac84ad9aaed5305f3fc022ce4bea725d9ba1db
sha512
4d6e69822429aaaec9b055c942285087fa2ed13cf6912cb681bc818f683a5b0f00890c0a78544a250f7ab0fe6376397e1f0264089ecd9109e79cf4b295bdf427
ripemd-160
77d6f9b58aa20f6d56875f013743dbae7df3cc78
Diameter
102722580
Circumference
322712502.68579
Area
8.2874652185353E+15
Volume
5.6753987260547E+23
Surface area
3.3149860874141E+16
Circumference
322712502.68579
Perimeter
205445160
Area
2637982110464100
Diagonal
72635832.898978
Surface area
15827892662784600
Volume
1.3549016419036E+23
Space diagonal
88960363.822279
Perimeter
154083870
Area
1.1422797611954E+15
Altitude
44480181.91114
Surface area
1.1422797611954E+15
Volume
1.5967668980514E+22
Height
24211944.299659