51988518 is an even 8-digits composite number following 51988517
and preceding 51988519 . In scientific notation, it is written as 5.1988518 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 17166912 positive integers (up to 51988518) that are relatively prime to 51988518.
51988518 has 24 divisors, whose sum is 113698728
The reverse of 51988518 is 81588915
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifty-one million nine hundred eighty-eight thousand five hundred eighteen
Scientific notation
5.1988518 × 10^7
Engineering notation
5.1988518 × 10^6
Prime Factorization
2 × 3 × 3 × 107 × 26993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17329506
Product of the distinct prime numbers
The prime factorization of 51988518 is 2 × 3 × 3 × 107 × 26993.
Since it has a total of 5 prime factors.
1 , 2 , 98 , 24 , 148 , 422 , 294 , 983 , 12800 , 24184 , 733691 , 335337 , 1765888 , 3309417 , 88187748 , 17395212 , 429031331 , 549393363 , 1773608943 , 9974307968
n×2
103977036
n×3
155965554
n×4
207954072
n×5
259942590
n÷2
25994259
n÷3
17329506
n÷3
12997129.5
n÷5
10397703.6
n2
2702806003836324
n3
1.4051487858095E+23
n4
7.3051602943737E+30
n5
3.7978445745693E+38
2 √n
7210.3063735184
3 √n
373.22364142028
4 √n
84.913522913128
5 √n
34.928624835612
1 , 2 , 3 , 6 , 9 , 18 , 107 , 214 , 321 , 642 , 963 , 1926 , 26993 , 53986 , 80979 , 161958 , 242937 , 485874 , 2888251 , 5776502 , 8664753 , 17329506 , 25994259 , 51988518
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51988517
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51988518 can be divided by 24 positive divisors.
The sum of these divisors (counting 51988518) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11000110010100100000100110
3
Ternary
10121211021211200
4
Quaternary
3012110200212
5
Quinary
101302113033
6
Senary
5054143330
8
Octal
306244046
10
Decimal
51988518
12
Duodecimal
154b1b46
16
Hexadecimal
3194826
20
Vigesimal
g4ib5i
36
Base36
uyali
md5
582df5e1c6d78c80f6b3ddb5e4bf3847
sha1
0cbf647241370a3a513013685d000b8b09c5dd50
sha256
4ff56e8cb7bd14c34e1c3d2ba6cc60724b7101bf782eb99156b84dbcb2786a9f
sha512
6b1db79edb60c875f75baceea0ab38b6893a8806cd5fb64c153eae67ebf88b782a3eee8f85af9b943f733b242c63f474ab1c371a77c333153a9c5625cabded18
ripemd-160
1ef447b4d3cde5a02935fae6ffb56241685a0a47
Diameter
103977036
Circumference
326653492.43964
Area
8.4911154857306E+15
Volume
5.8858734702664E+23
Surface area
3.3964461942922E+16
Circumference
326653492.43964
Perimeter
207954072
Area
2702806003836324
Diagonal
73522867.243278
Surface area
16216836023017944
Volume
1.4051487858095E+23
Space diagonal
90046754.586209
Perimeter
155965554
Area
1.1703493304117E+15
Altitude
45023377.293105
Surface area
1.1703493304117E+15
Volume
1.6559837250366E+22
Height
24507622.414426