51987112 is an even 8-digits composite number following 51987111
and preceding 51987113 . In scientific notation, it is written as 5.1987112 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 25806000 positive integers (up to 51987112) that are relatively prime to 51987112.
51987112 has 16 divisors, whose sum is 98179200
The reverse of 51987112 is 21178915
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifty-one million nine hundred eighty-seven thousand one hundred twelve
Scientific notation
5.1987112 × 10^7
Engineering notation
5.1987112 × 10^6
Prime Factorization
2 × 2 × 2 × 139 × 46751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12996778
Product of the distinct prime numbers
The prime factorization of 51987112 is 2 × 2 × 2 × 139 × 46751.
Since it has a total of 5 prime factors.
2 , 3 , 94 , 4 , 47 , 408 , 2043 , 5157 , 36995 , 77731 , 571968 , 31837 , 9237344 , 3896709 , 20246039 , 89098331 , 109048074 , 387335698 , 9187287338 , 6754116386
n×2
103974224
n×3
155961336
n×4
207948448
n×5
259935560
n÷2
25993556
n÷3
17329037.333333
n÷3
12996778
n÷5
10397422.4
n2
2702659814100544
n3
1.4050347845354E+23
n4
7.304370070754E+30
n5
3.7973310495774E+38
2 √n
7210.2088735348
3 √n
373.22027684934
4 √n
84.912948797782
5 √n
34.928435908596
1 , 2 , 4 , 8 , 139 , 278 , 556 , 1112 , 46751 , 93502 , 187004 , 374008 , 6498389 , 12996778 , 25993556 , 51987112
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
-51987111
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 51987112 can be divided by 16 positive divisors.
The sum of these divisors (counting 51987112) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000110010100001010101000
3
Ternary
10121211012220121
4
Quaternary
3012110022220
5
Quinary
101302041422
6
Senary
5054133024
8
Octal
306241250
10
Decimal
51987112
12
Duodecimal
154b1174
16
Hexadecimal
31942a8
20
Vigesimal
g4i7fc
36
Base36
uy9ig
md5
7b19ff6873afd143e967e2a2b95b826f
sha1
2b68f22059e63bc9cb02d6b99edac1ddff7323a0
sha256
3a796b2858ecf45fabfc38c313d08c51b72d8b368587f3f6a642735d02fbc814
sha512
5511ea64a0364f60f1e77eac045f6f7f54c4f7ce9a8ae1380910215f6145093b96e79efdb6bd9d6632d925186d2ffae81eb5f7030ac2f0e80d74a50265d3f9fb
ripemd-160
97dc0dfecfa441a2240907b42f8cd3b12095f392
Diameter
103974224
Circumference
326644658.2811
Area
8.4906562171306E+15
Volume
5.8853959428462E+23
Surface area
3.3962624868522E+16
Circumference
326644658.2811
Perimeter
207948448
Area
2702659814100544
Diagonal
73520878.859009
Surface area
16215958884603264
Volume
1.4050347845354E+23
Space diagonal
90044319.322774
Perimeter
155961336
Area
1.1702860283992E+15
Altitude
45022159.661387
Surface area
1.1702860283992E+15
Volume
1.6558493732467E+22
Height
24506959.61967