51787992 is an even 8-digits composite number following 51787991
and preceding 51787993 . In scientific notation, it is written as 5.1787992 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors.
There are 17262656 positive integers (up to 51787992) that are relatively prime to 51787992.
51787992 has 16 divisors, whose sum is 129470040
The reverse of 51787992 is 29978715
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
fifty-one million seven hundred eighty-seven thousand nine hundred ninety-two
Scientific notation
5.1787992 × 10^7
Engineering notation
5.1787992 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 2157833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12946998
Product of the distinct prime numbers
The prime factorization of 51787992 is 2 × 2 × 2 × 3 × 2157833.
Since it has a total of 5 prime factors.
7 , 4 , 49 , 29 , 742 , 87 , 9246 , 5866 , 1494 , 65907 , 761889 , 454447 , 7449393 , 313203 , 76321372 , 57101992 , 256798900 , 191035161 , 6914214114 , 2118917121
n×2
103575984
n×3
155363976
n×4
207151968
n×5
258939960
n÷2
25893996
n÷3
17262664
n÷3
12946998
n÷5
10357598.4
n2
2681996115392064
n3
1.3889519336796E+23
n4
7.1931031629781E+30
n5
3.7251636905949E+38
2 √n
7196.3874270359
3 √n
372.74316690284
4 √n
84.831523781174
5 √n
34.901638381563
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 2157833 , 4315666 , 6473499 , 8631332 , 12946998 , 17262664 , 25893996 , 51787992
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51787991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51787992 can be divided by 16 positive divisors.
The sum of these divisors (counting 51787992) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000101100011100011011000
3
Ternary
10121110002202210
4
Quaternary
3011203203120
5
Quinary
101224203432
6
Senary
5045555120
8
Octal
305434330
10
Decimal
51787992
12
Duodecimal
15415aa0
16
Hexadecimal
31638d8
20
Vigesimal
g3d9jc
36
Base36
utzvc
md5
642832a4b8f81486403981c28fa8285e
sha1
51f7fba1fef1cef7b3add524fc8861afdc16533c
sha256
e3b9d61c339ea6b16c1dad7c1f90d76f758fd0f82dfa5ba991606f7e70cf9d7a
sha512
cabce473cc1cd004b53b01dfa821d1fa7dbe1c7d34c3de666f92b1dadd25a088786313156697cce14b97120823e1da3076db491f579aebf17f185a18af8ee58d
ripemd-160
b1f25f8b13ccfd17d6cf0a12fe6029e9fcab2705
Diameter
103575984
Circumference
325393550.42273
Area
8.4257392930721E+15
Volume
5.818028254716E+23
Surface area
3.3702957172288E+16
Circumference
325393550.42273
Perimeter
207151968
Area
2681996115392064
Diagonal
73239280.654469
Surface area
16091976692352384
Volume
1.3889519336796E+23
Space diagonal
89699433.365971
Perimeter
155363976
Area
1.1613383843904E+15
Altitude
44849716.682985
Surface area
1.1613383843904E+15
Volume
1.636895551745E+22
Height
24413093.55149