51663986 is an even 8-digits composite number following 51663985
and preceding 51663987 . In scientific notation, it is written as 5.1663986 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 22102080 positive integers (up to 51663986) that are relatively prime to 51663986.
51663986 has 16 divisors, whose sum is 89514720
The reverse of 51663986 is 68936615
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifty-one million six hundred sixty-three thousand nine hundred eighty-six
Scientific notation
5.1663986 × 10^7
Engineering notation
5.1663986 × 10^6
Prime Factorization
2 × 17 × 11 × 138139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51663986
Product of the distinct prime numbers
The prime factorization of 51663986 is 2 × 17 × 11 × 138139.
Since it has a total of 4 prime factors.
6 , 2 , 67 , 64 , 150 , 371 , 9447 , 2007 , 94937 , 15949 , 507831 , 639623 , 8794612 , 5255238 , 94810596 , 22591377 , 649157243 , 566288353 , 4418146190 , 9042626605
n×2
103327972
n×3
154991958
n×4
206655944
n×5
258319930
n÷2
25831993
n÷3
17221328.666667
n÷3
12915996.5
n÷5
10332797.2
n2
2669167449408196
n3
1.3789982973788E+23
n4
7.1244548729803E+30
n5
3.6807773681528E+38
2 √n
7187.7664124539
3 √n
372.44541878536
4 √n
84.78069598944
5 √n
34.884908001695
1 , 2 , 11 , 17 , 22 , 34 , 187 , 374 , 138139 , 276278 , 1519529 , 2348363 , 3039058 , 4696726 , 25831993 , 51663986
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
-51663985
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 51663986 can be divided by 16 positive divisors.
The sum of these divisors (counting 51663986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000101000101010001110010
3
Ternary
10121012210122222
4
Quaternary
3011011101302
5
Quinary
101211221421
6
Senary
5043201042
8
Octal
305052162
10
Decimal
51663986
12
Duodecimal
15376182
16
Hexadecimal
3145472
20
Vigesimal
g2hjj6
36
Base36
urc6q
md5
de596797bed3658f370b15be10532d3e
sha1
604f906280ceb05995c926ebc63d6b035dc4f191
sha256
c74fb22f7333162686cc4af4e0004e3aa9af217c8409c30197140ff8eee8dc48
sha512
c6f4336bc4e26052cbf69981970df81fee58587871b52b3d830f86cc99f5af5992d9494b67ccf732b3d8217c806855ee14807b9d18d8e740c187417f46108fe6
ripemd-160
6f0ebd566e818fe1d1939408890f137e2a978b4a
Diameter
103327972
Circumference
324614397.74553
Area
8.3854368502618E+15
Volume
5.7763345604775E+23
Surface area
3.3541747401047E+16
Circumference
324614397.74553
Perimeter
206655944
Area
2669167449408196
Diagonal
73063909.687454
Surface area
16015004696449176
Volume
1.3789982973788E+23
Space diagonal
89484648.673527
Perimeter
154991958
Area
1.155783409071E+15
Altitude
44742324.336764
Surface area
1.155783409071E+15
Volume
1.6251650788688E+22
Height
24354636.562485