51381856 is an even 8-digits composite number following 51381855
and preceding 51381857 . In scientific notation, it is written as 5.1381856 × 10^7.
The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors.
There are 25063680 positive integers (up to 51381856) that are relatively prime to 51381856.
51381856 has 24 divisors, whose sum is 103627944
The reverse of 51381856 is 65818315
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifty-one million three hundred eighty-one thousand eight hundred fifty-six
Scientific notation
5.1381856 × 10^7
Engineering notation
5.1381856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 41 × 39163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
3211366
Product of the distinct prime numbers
The prime factorization of 51381856 is 2 × 2 × 2 × 2 × 2 × 41 × 39163.
Since it has a total of 7 prime factors.
3 , 10 , 23 , 74 , 645 , 339 , 7928 , 3860 , 29158 , 71571 , 934961 , 393257 , 7244027 , 4659809 , 54953482 , 87293040 , 798451302 , 397393990 , 8599678976 , 7981957501
n×2
102763712
n×3
154145568
n×4
205527424
n×5
256909280
n÷2
25690928
n÷3
17127285.333333
n÷3
12845464
n÷5
10276371.2
n2
2640095126004736
n3
1.3565298759068E+23
n4
6.970102274354E+30
n5
3.5813679136613E+38
2 √n
7168.1138383818
3 √n
371.76622302556
4 √n
84.664714246147
5 √n
34.846724156155
1 , 2 , 4 , 8 , 16 , 32 , 41 , 82 , 164 , 328 , 656 , 1312 , 39163 , 78326 , 156652 , 313304 , 626608 , 1253216 , 1605683 , 3211366 , 6422732 , 12845464 , 25690928 , 51381856
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51381855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51381856 can be divided by 24 positive divisors.
The sum of these divisors (counting 51381856) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11000100000000011001100000
3
Ternary
10120200110122201
4
Quaternary
3010000121200
5
Quinary
101123204411
6
Senary
5033142544
8
Octal
304003140
10
Decimal
51381856
12
Duodecimal
1525aa54
16
Hexadecimal
3100660
20
Vigesimal
g12ecg
36
Base36
ulahs
md5
f38209149bab9f0e2f21034166ffd266
sha1
89c71b7a0860629976e4b1aa5be74b4d4e916cdb
sha256
5a4cc935172afdb73898fb50a577a64e4b1131a7859fc50a9500ca09bdac9b30
sha512
fc998dca005b3b87f6cab9aa2e3cdffceaa28cc15734f59b4ba79905736d3f315137d5a48abe56f57a443b6ad98e26ee4fa8c13b4c094950b00a75b6851c35a9
ripemd-160
b3059a4ee6407a8356619d8292beedb6113149b1
Diameter
102763712
Circumference
322841722.67482
Area
8.2941034526347E+15
Volume
5.6822190566984E+23
Surface area
3.3176413810539E+16
Circumference
322841722.67482
Perimeter
205527424
Area
2640095126004736
Diagonal
72664917.615101
Surface area
15840570756028416
Volume
1.3565298759068E+23
Space diagonal
88995985.179188
Perimeter
154145568
Area
1.1431947237638E+15
Altitude
44497992.589594
Surface area
1.1431947237638E+15
Volume
1.5986857902264E+22
Height
24221639.205034