51361216 is an even 8-digits composite number following 51361215
and preceding 51361217 . In scientific notation, it is written as 5.1361216 × 10^7.
The sum of its digits is 25. It has a total of 8 prime factors and 28 positive divisors.
There are 24169472 positive integers (up to 51361216) that are relatively prime to 51361216.
51361216 has 28 divisors, whose sum is 107917488
The reverse of 51361216 is 61216315
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
fifty-one million three hundred sixty-one thousand two hundred sixteen
Scientific notation
5.1361216 × 10^7
Engineering notation
5.1361216 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 17 × 47207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
1605038
Product of the distinct prime numbers
The prime factorization of 51361216 is 2 × 2 × 2 × 2 × 2 × 2 × 17 × 47207.
Since it has a total of 8 prime factors.
4 , 6 , 50 , 87 , 489 , 207 , 516 , 8642 , 21809 , 5392 , 591749 , 988835 , 9161898 , 5939443 , 16340938 , 62631023 , 240461687 , 922677498 , 8492464650 , 5084578459
n×2
102722432
n×3
154083648
n×4
205444864
n×5
256806080
n÷2
25680608
n÷3
17120405.333333
n÷3
12840304
n÷5
10272243.2
n2
2637974508998656
n3
1.3548957855917E+23
n4
6.9589095101267E+30
n5
3.5741805447407E+38
2 √n
7166.6739844924
3 √n
371.71643708221
4 √n
84.656210548857
5 √n
34.843924132812
1 , 2 , 4 , 8 , 16 , 17 , 32 , 34 , 64 , 68 , 136 , 272 , 544 , 1088 , 47207 , 94414 , 188828 , 377656 , 755312 , 802519 , 1510624 , 1605038 , 3021248 , 3210076 , 6420152 , 12840304 , 25680608 , 51361216
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51361215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51361216 can be divided by 28 positive divisors.
The sum of these divisors (counting 51361216) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
11000011111011010111000000
3
Ternary
10120122102100021
4
Quaternary
3003323113000
5
Quinary
101122024331
6
Senary
5032503224
8
Octal
303732700
10
Decimal
51361216
12
Duodecimal
1524ab14
16
Hexadecimal
30fb5c0
20
Vigesimal
g1030g
36
Base36
ukukg
md5
548890307df109cecfc1314572855436
sha1
eec748232615540fe7197b826c4b83b5d93a374b
sha256
ea83e0e5d4f8ba26f3d44b7e4f14d03655dd33e74eea6959daea3c93b5eed0b5
sha512
884e753cda6dc0bbc4fbc248cd530bb4983db2c5168e973d2258e58912c3b72c34570ffbaf1c7b0feab283f359f047c9808502dd5c9b6c86ac173e4305067eb9
ripemd-160
56ff5048fb6f91d1ba9f531e3ec90da2acae8021
Diameter
102722432
Circumference
322712037.73008
Area
8.2874413378273E+15
Volume
5.675374195193E+23
Surface area
3.3149765351309E+16
Circumference
322712037.73008
Perimeter
205444864
Area
2637974508998656
Diagonal
72635728.247174
Surface area
15827847053991936
Volume
1.3548957855917E+23
Space diagonal
88960235.65052
Perimeter
154083648
Area
1.1422764696643E+15
Altitude
44480117.82526
Surface area
1.1422764696643E+15
Volume
1.5967599963217E+22
Height
24211909.415725