51988791 is an odd 8-digits composite number following 51988790
and preceding 51988792 . In scientific notation, it is written as 5.1988791 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 34394360 positive integers (up to 51988791) that are relatively prime to 51988791.
51988791 has 8 divisors, whose sum is 69848064
The reverse of 51988791 is 19788915
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
fifty-one million nine hundred eighty-eight thousand seven hundred ninety-one
Scientific notation
5.1988791 × 10^7
Engineering notation
5.1988791 × 10^6
Prime Factorization
3 × 131 × 132287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988791
Product of the distinct prime numbers
The prime factorization of 51988791 is 3 × 131 × 132287.
Since it has a total of 3 prime factors.
2 , 8 , 3 , 7 , 913 , 748 , 3614 , 5731 , 54029 , 59935 , 118076 , 951636 , 8220917 , 9293569 , 21500939 , 63386524 , 438479491 , 738216587 , 6562333367 , 1839597272
n×2
103977582
n×3
155966373
n×4
207955164
n×5
259943955
n÷2
25994395.5
n÷3
17329597
n÷3
12997197.75
n÷5
10397758.2
n2
2702834389641681
n3
1.4051709219069E+23
n4
7.3053137378297E+30
n5
3.7979442910546E+38
2 √n
7210.3253047279
3 √n
373.22429470476
4 √n
84.913634386522
5 √n
34.92866151869
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
-51988790
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 51988791 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988791) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100100100110111
3
Ternary
10121211022012210
4
Quaternary
3012110210313
5
Quinary
101302120131
6
Senary
5054144503
8
Octal
306244467
10
Decimal
51988791
12
Duodecimal
154b2133
16
Hexadecimal
3194937
20
Vigesimal
g4ibjb
36
Base36
uyat3
md5
2a74a33f5ef38ee791529beafde17659
sha1
a7438259577038989401dd3c75e6744c8601eb54
sha256
8584f79c8cb002dc1dc60fff2175dd1a3479c3cdc8a980b0628dba7b0c56b86f
sha512
24ad5eb48c4214b6f66906d29b611ce1fbf3867d795ca5d12a979a63be7e20596bc3e092aad6936e0f0f3eb0633666100d4e36395fea61d73d658aef33493b17
ripemd-160
6981f973e27df0debb36d17f2d1dd8df176c0605
Diameter
103977582
Circumference
326655207.74923
Area
8.4912046623682E+15
Volume
5.8859661937344E+23
Surface area
3.3964818649473E+16
Circumference
326655207.74923
Perimeter
207955164
Area
2702834389641681
Diagonal
73523253.32358
Surface area
16217006337850086
Volume
1.4051709219069E+23
Space diagonal
90047227.43608
Perimeter
155966373
Area
1.170361621826E+15
Altitude
45023613.71804
Surface area
1.170361621826E+15
Volume
1.6560098126776E+22
Height
24507751.10786