51640245 is an odd 8-digits composite number following 51640244
and preceding 51640246 . In scientific notation, it is written as 5.1640245 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 27541440 positive integers (up to 51640245) that are relatively prime to 51640245.
51640245 has 8 divisors, whose sum is 68853720
The reverse of 51640245 is 54204615
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
fifty-one million six hundred forty thousand two hundred forty-five
Scientific notation
5.1640245 × 10^7
Engineering notation
5.1640245 × 10^6
Prime Factorization
5 × 9 × 1147561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51640245
Product of the distinct prime numbers
The prime factorization of 51640245 is 5 × 9 × 1147561.
Since it has a total of 3 prime factors.
1 , 7 , 69 , 9 , 402 , 454 , 3200 , 2941 , 45692 , 12324 , 597080 , 422513 , 2711374 , 3186187 , 43458669 , 89914712 , 686948567 , 193339286 , 7007701766 , 4920083604
n×2
103280490
n×3
154920735
n×4
206560980
n×5
258201225
n÷2
25820122.5
n÷3
17213415
n÷3
12910061.25
n÷5
10328049
n2
2666714903660025
n3
1.3770981097016E+23
n4
7.1113683774025E+30
n5
3.6723280529432E+38
2 √n
7186.1147360726
3 √n
372.38836046078
4 √n
84.77095455445
5 √n
34.881701300317
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
-51640244
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 51640245 can be divided by 8 positive divisors.
The sum of these divisors (counting 51640245) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000100111111011110110101
3
Ternary
10121011121002200
4
Quaternary
3010333132311
5
Quinary
101204441440
6
Senary
5042455113
8
Octal
304773665
10
Decimal
51640245
12
Duodecimal
15364499
16
Hexadecimal
313f7b5
20
Vigesimal
g2f0c5
36
Base36
uqtv9
md5
a6987c4b31f4b336ddb91c0dcc160a92
sha1
e4711a096aef8b4a3e5fccd79ca355278aa61a6b
sha256
363003a426e7375c108ad71fbe88bd5fff85bb57f640005df294a38f61e57086
sha512
fd264473f284cb0f56bf7add53def98ceecfa668a967edf20a517842b4f7642f4994e5a6a05e72a41cf5f73ea64bf94668d683227793d9fd538a817b2a476b63
ripemd-160
bac4da21645355fe3d07d115a199ad5d36d417ec
Diameter
103280490
Circumference
324465228.64315
Area
8.3777319505567E+15
Volume
5.7683750729477E+23
Surface area
3.3510927802227E+16
Circumference
324465228.64315
Perimeter
206560980
Area
2666714903660025
Diagonal
73030334.843269
Surface area
16000289421960150
Volume
1.3770981097016E+23
Space diagonal
89443528.055305
Perimeter
154920735
Area
1.1547214256101E+15
Altitude
44721764.027652
Surface area
1.1547214256101E+15
Volume
1.6229256862152E+22
Height
24343444.947756