51991775 is an odd 8-digits composite number following 51991774
and preceding 51991776 . In scientific notation, it is written as 5.1991775 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 37812000 positive integers (up to 51991775) that are relatively prime to 51991775.
51991775 has 8 divisors, whose sum is 58987344
The reverse of 51991775 is 57719915
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifty-one million nine hundred ninety-one thousand seven hundred seventy-five
Scientific notation
5.1991775 × 10^7
Engineering notation
5.1991775 × 10^6
Prime Factorization
25 × 11 × 189061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51991775
Product of the distinct prime numbers
The prime factorization of 51991775 is 25 × 11 × 189061.
Since it has a total of 3 prime factors.
8 , 8 , 3 , 81 , 727 , 568 , 5349 , 573 , 13001 , 72573 , 415375 , 609782 , 4051185 , 1509190 , 92947976 , 1164458 , 207465493 , 670070793 , 2556776794 , 1576806288
n×2
103983550
n×3
155975325
n×4
207967100
n×5
259958875
n÷2
25995887.5
n÷3
17330591.666667
n÷3
12997943.75
n÷5
10398355
n2
2703144667650625
n3
1.4054128935294E+23
n4
7.306991094248E+30
n5
3.7990343689915E+38
2 √n
7210.5322272354
3 √n
373.23143521824
4 √n
84.914852807005
5 √n
34.929062469477
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
-51991774
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 51991775 can be divided by 8 positive divisors.
The sum of these divisors (counting 51991775) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010101010011011111
3
Ternary
10121211110022022
4
Quaternary
3012111103133
5
Quinary
101302214100
6
Senary
5054210355
8
Octal
306252337
10
Decimal
51991775
12
Duodecimal
154b39bb
16
Hexadecimal
31954df
20
Vigesimal
g4ij8f
36
Base36
uyd3z
md5
2917be966da7800d2d1660a807180f8c
sha1
a909f29da867d8070ff1a61d1668daacaa417fd3
sha256
8efe0af8fcdfafe4df1409a372ac81860db1c093cdaca1807ec79e283c05c6be
sha512
95a15c2f2b493fedd75d2306a85f4294b988c1030a9770ee488d0d36a7d031396b03a5ae5b69bd8b97891beb59dd969c602a260839e49738606a13e4ca77ef65
ripemd-160
0c267df8ba1e4b1e1e8101eaad6bd7e2cd0207fa
Diameter
103983550
Circumference
326673956.77419
Area
8.4921794294816E+15
Volume
5.8869797620965E+23
Surface area
3.3968717717927E+16
Circumference
326673956.77419
Perimeter
207967100
Area
2703144667650625
Diagonal
73527473.33685
Surface area
16218868005903750
Volume
1.4054128935294E+23
Space diagonal
90052395.875689
Perimeter
155975325
Area
1.1704959761449E+15
Altitude
45026197.937845
Surface area
1.1704959761449E+15
Volume
1.6562949789694E+22
Height
24509157.77895