51505890 is an even 8-digits composite number following 51505889
and preceding 51505891 . In scientific notation, it is written as 5.1505890 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 13442304 positive integers (up to 51505890) that are relatively prime to 51505890.
51505890 has 16 divisors, whose sum is 84165120
The reverse of 51505890 is 09850515
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifty-one million five hundred five thousand eight hundred ninety
Scientific notation
5.1505890 × 10^7
Engineering notation
5.1505890 × 10^6
Prime Factorization
2 × 15 × 47 × 36529
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51505890
Product of the distinct prime numbers
The prime factorization of 51505890 is 2 × 15 × 47 × 36529.
Since it has a total of 4 prime factors.
3 , 10 , 98 , 22 , 82 , 337 , 6950 , 5235 , 32739 , 86366 , 285524 , 561902 , 8749759 , 3596901 , 2811615 , 50752842 , 541884099 , 486981728 , 5334719790 , 622043968
n×2
103011780
n×3
154517670
n×4
206023560
n×5
257529450
n÷2
25752945
n÷3
17168630
n÷3
12876472.5
n÷5
10301178
n2
2652856704692100
n3
1.3663774561763E+23
n4
7.0376486956298E+30
n5
3.6248035957575E+38
2 √n
7176.7604112162
3 √n
372.06512618583
4 √n
84.715762472023
5 √n
34.863531689084
1 , 2 , 15 , 30 , 47 , 94 , 705 , 1410 , 36529 , 73058 , 547935 , 1095870 , 1716863 , 3433726 , 25752945 , 51505890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51505889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51505890 can be divided by 16 positive divisors.
The sum of these divisors (counting 51505890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000100011110101011100010
3
Ternary
10120220202210120
4
Quaternary
3010132223202
5
Quinary
101141142030
6
Senary
5035541110
8
Octal
304365342
10
Decimal
51505890
12
Duodecimal
152ba796
16
Hexadecimal
311eae2
20
Vigesimal
g1i4ea
36
Base36
uny76
md5
a91af305827812eb9f8c119ea70cb3c3
sha1
f88ce04582008d26700d7517e5abebc76001f99b
sha256
6ea902c2e15daa9c7dd3e73e384ffb9fc2487f8fd575c8d5930dbc054c40cd6c
sha512
23429c16314c0f588c6a4d217211070136934ca331c63fdafe29a2ca13f9747ea5bb3c86b83d47c4a566b253b9e4c9b27d470278c0607cbcfaa18c22e7b27bb9
ripemd-160
2579ea59fa2c2f8faf1395e5c020939071d81a8d
Diameter
103011780
Circumference
323621051.28121
Area
8.3341951344871E+15
Volume
5.7234685044724E+23
Surface area
3.3336780537949E+16
Circumference
323621051.28121
Perimeter
206023560
Area
2652856704692100
Diagonal
72840328.180097
Surface area
15917140228152600
Volume
1.3663774561763E+23
Space diagonal
89210818.369054
Perimeter
154517670
Area
1.1487206494316E+15
Altitude
44605409.184527
Surface area
1.1487206494316E+15
Volume
1.6102912748712E+22
Height
24280109.393366