51505940 is an even 8-digits composite number following 51505939
and preceding 51505941 . In scientific notation, it is written as 5.1505940 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 20602368 positive integers (up to 51505940) that are relatively prime to 51505940.
51505940 has 12 divisors, whose sum is 108162516
The reverse of 51505940 is 04950515
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifty-one million five hundred five thousand nine hundred forty
Scientific notation
5.1505940 × 10^7
Engineering notation
5.1505940 × 10^6
Prime Factorization
2 × 2 × 5 × 2575297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25752970
Product of the distinct prime numbers
The prime factorization of 51505940 is 2 × 2 × 5 × 2575297.
Since it has a total of 4 prime factors.
1 , 6 , 62 , 66 , 925 , 672 , 9131 , 7584 , 45144 , 45409 , 494771 , 303577 , 6112223 , 3781608 , 53510483 , 86906268 , 619717584 , 354277279 , 1160585339 , 4014531959
n×2
103011880
n×3
154517820
n×4
206023760
n×5
257529700
n÷2
25752970
n÷3
17168646.666667
n÷3
12876485
n÷5
10301188
n2
2652861855283600
n3
1.3663814354653E+23
n4
7.0376760232187E+30
n5
3.6248211899134E+38
2 √n
7176.7638946812
3 √n
372.06524658145
4 √n
84.715783031742
5 √n
34.863538457925
1 , 2 , 4 , 5 , 10 , 20 , 2575297 , 5150594 , 10301188 , 12876485 , 25752970 , 51505940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51505939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51505940 can be divided by 12 positive divisors.
The sum of these divisors (counting 51505940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11000100011110101100010100
3
Ternary
10120220202212102
4
Quaternary
3010132230110
5
Quinary
101141142230
6
Senary
5035541232
8
Octal
304365424
10
Decimal
51505940
12
Duodecimal
152ba818
16
Hexadecimal
311eb14
20
Vigesimal
g1i4h0
36
Base36
uny8k
md5
c3097b9c1485964fd4d45f428619466c
sha1
827222733b19ddc2dd4265585a0f72c844008d53
sha256
47096561019ce1d76f6dba1433fea0c60f45378fce937b1f8191ade841920069
sha512
1c5d9f12ba6807479a0f712cba9d9326a79d05dcf61387f400eac6cbdd338994a4ffc98cdbba9e73f591e5a4568a0137ed6e9c79b228e5d3c03095921ee2fe6c
ripemd-160
e928838e918d9c2d033f7abfd85e5f8a9d3af666
Diameter
103011880
Circumference
323621365.44047
Area
8.3342113155475E+15
Volume
5.7234851728788E+23
Surface area
3.333684526219E+16
Circumference
323621365.44047
Perimeter
206023760
Area
2652861855283600
Diagonal
72840398.890775
Surface area
15917171131701600
Volume
1.3663814354653E+23
Space diagonal
89210904.971594
Perimeter
154517820
Area
1.1487228797032E+15
Altitude
44605452.485797
Surface area
1.1487228797032E+15
Volume
1.6102959645082E+22
Height
24280132.963592