51291248 is an even 8-digits composite number following 51291247
and preceding 51291249 . In scientific notation, it is written as 5.1291248 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 10 positive divisors.
There are 25645616 positive integers (up to 51291248) that are relatively prime to 51291248.
51291248 has 10 divisors, whose sum is 99376824
The reverse of 51291248 is 84219215
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
fifty-one million two hundred ninety-one thousand two hundred forty-eight
Scientific notation
5.1291248 × 10^7
Engineering notation
5.1291248 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3205703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6411406
Product of the distinct prime numbers
The prime factorization of 51291248 is 2 × 2 × 2 × 2 × 3205703.
Since it has a total of 5 prime factors.
4 , 5 , 91 , 87 , 318 , 279 , 2498 , 5492 , 70728 , 30717 , 227435 , 974908 , 9923648 , 9455412 , 69282855 , 51975126 , 240429025 , 941180402 , 655987903 , 9780451787
n×2
102582496
n×3
153873744
n×4
205164992
n×5
256456240
n÷2
25645624
n÷3
17097082.666667
n÷3
12822812
n÷5
10258249.6
n2
2630792121397504
n3
1.3493661113505E+23
n4
6.9210671860072E+30
n5
3.5499017346216E+38
2 √n
7161.7908374931
3 √n
371.54756728279
4 √n
84.627364590262
5 √n
34.834425567836
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51291247
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51291248 can be divided by 10 positive divisors.
The sum of these divisors (counting 51291248) is 1, the average is 0.1.
Base
System
Value
2
Binary
11000011101010010001110000
3
Ternary
10120111212100212
4
Quaternary
3003222101300
5
Quinary
101112304443
6
Senary
5031203252
8
Octal
303522160
10
Decimal
51291248
12
Duodecimal
15216528
16
Hexadecimal
30ea470
20
Vigesimal
g0b828
36
Base36
ujckw
md5
811ebf97051019424f93cd7573baef5d
sha1
0bccfcb8ab8fb7ab1f5e334b814138cab6125d5a
sha256
572462f7160dbbc19b0e87d07ef8f677861ad0f2d105371a7c466da008de0ffc
sha512
fb0fde8deb4517c8f1ef9706e9ca76763ef4771d27a547aa5ab8eaf410ec5601bfead0493e6b1caa95a98dad0121a335425cdfbf7de854d788e2f3230ff35d95
ripemd-160
724f0fd940f83874cfe184f44f09ce360ac2829e
Diameter
102582496
Circumference
322272415.8205
Area
8.2648772017043E+15
Volume
5.6522115498955E+23
Surface area
3.3059508806817E+16
Circumference
322272415.8205
Perimeter
205164992
Area
2630792121397504
Diagonal
72536778.552642
Surface area
15784752728385024
Volume
1.3493661113505E+23
Space diagonal
88839047.519616
Perimeter
153873744
Area
1.1391664046031E+15
Altitude
44419523.759808
Surface area
1.1391664046031E+15
Volume
1.590243212732E+22
Height
24178926.184214