51987788 is an even 8-digits composite number following 51987787
and preceding 51987789 . In scientific notation, it is written as 5.1987788 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors.
There are 25993892 positive integers (up to 51987788) that are relatively prime to 51987788.
51987788 has 6 divisors, whose sum is 90978636
The reverse of 51987788 is 88778915
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
fifty-one million nine hundred eighty-seven thousand seven hundred eighty-eight
Scientific notation
5.1987788 × 10^7
Engineering notation
5.1987788 × 10^6
Prime Factorization
2 × 2 × 12996947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25993894
Product of the distinct prime numbers
The prime factorization of 51987788 is 2 × 2 × 12996947.
Since it has a total of 3 prime factors.
9 , 9 , 3 , 88 , 698 , 372 , 1411 , 7606 , 14566 , 85269 , 533524 , 634703 , 6174470 , 1158108 , 20577392 , 6300612 , 568621113 , 265130625 , 5357603731 , 8262966549
n×2
103975576
n×3
155963364
n×4
207951152
n×5
259938940
n÷2
25993894
n÷3
17329262.666667
n÷3
12996947
n÷5
10397557.6
n2
2702730101132944
n3
1.4050895951892E+23
n4
7.3047499995701E+30
n5
3.7975779437065E+38
2 √n
7210.2557513586
3 √n
373.22189453113
4 √n
84.913224831934
5 √n
34.92852674457
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51987787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51987788 can be divided by 6 positive divisors.
The sum of these divisors (counting 51987788) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11000110010100010101001100
3
Ternary
10121211020211122
4
Quaternary
3012110111030
5
Quinary
101302102123
6
Senary
5054140112
8
Octal
306242514
10
Decimal
51987788
12
Duodecimal
154b1638
16
Hexadecimal
319454c
20
Vigesimal
g4i998
36
Base36
uya18
md5
e26c92dd58c94a7cfa56a724bd25a1d3
sha1
5babdf2ea7ca46a9d40949629c8e0f0a4f4c94b4
sha256
5910cb4a3078930db902c513804884aa1fa060382145fa1fff4a5149884e1534
sha512
c37c27bf603e00a9f9cd7e35033416989262225b1c1db30fe58b9971c2dd70e9e6e1324445e1ba0a843743f21c3f95879a61cf51ec243ed38daa5f5a432ab76e
ripemd-160
71930684b8dd14d7537fc674a8dd97f4d1313738
Diameter
103975576
Circumference
326648905.71437
Area
8.4908770303553E+15
Volume
5.8856255331757E+23
Surface area
3.3963508121421E+16
Circumference
326648905.71437
Perimeter
207951152
Area
2702730101132944
Diagonal
73521834.867377
Surface area
16216380606797664
Volume
1.4050895951892E+23
Space diagonal
90045490.18912
Perimeter
155963364
Area
1.170316463577E+15
Altitude
45022745.09456
Surface area
1.170316463577E+15
Volume
1.6559139682216E+22
Height
24507278.289126