51988643 is an odd 8-digits composite number following 51988642
and preceding 51988644 . In scientific notation, it is written as 5.1988643 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 43124040 positive integers (up to 51988643) that are relatively prime to 51988643.
51988643 has 8 divisors, whose sum is 61332480
The reverse of 51988643 is 34688915
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifty-one million nine hundred eighty-eight thousand six hundred forty-three
Scientific notation
5.1988643 × 10^7
Engineering notation
5.1988643 × 10^6
Prime Factorization
7 × 31 × 239579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988643
Product of the distinct prime numbers
The prime factorization of 51988643 is 7 × 31 × 239579.
Since it has a total of 3 prime factors.
10 , 4 , 26 , 19 , 207 , 353 , 3352 , 1128 , 37794 , 35023 , 697754 , 668640 , 1402280 , 2726832 , 83188791 , 29569690 , 565582921 , 385610889 , 402400074 , 8409669603
n×2
103977286
n×3
155965929
n×4
207954572
n×5
259943215
n÷2
25994321.5
n÷3
17329547.666667
n÷3
12997160.75
n÷5
10397728.6
n2
2702819000981449
n3
1.4051589213564E+23
n4
7.3052305520664E+30
n5
3.7978902320407E+38
2 √n
7210.3150416608
3 √n
373.2239405435
4 √n
84.913573954114
5 √n
34.928641631912
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
-51988642
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 51988643 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988643) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100100010100011
3
Ternary
10121211022000022
4
Quaternary
3012110202203
5
Quinary
101302114033
6
Senary
5054144055
8
Octal
306244243
10
Decimal
51988643
12
Duodecimal
154b202b
16
Hexadecimal
31948a3
20
Vigesimal
g4ibc3
36
Base36
uyaoz
md5
f51e15d064c114a44aa3101a7834909e
sha1
032fec27b186656074c0ee766d47837b63dc75e6
sha256
a3570d7a744493d7e3745a021f119ee994fe38796ccae222eba60fe7e83baf36
sha512
2f5ee0d5d3dbaa5197132ac96c1e1d3a7938345dd30e36f6af0377cd2203fedf4036f6ee184ef70b05655e69ef845abadb4c06f385abe7e861413513613d8fa7
ripemd-160
343f13d3446cd053b0a7b9527ceb4f82b6197d78
Diameter
103977286
Circumference
326654277.8378
Area
8.4911563174662E+15
Volume
5.8859159259459E+23
Surface area
3.3964625269865E+16
Circumference
326654277.8378
Perimeter
207954572
Area
2702819000981449
Diagonal
73523044.019973
Surface area
16216914005888694
Volume
1.4051589213564E+23
Space diagonal
90046971.09256
Perimeter
155965929
Area
1.1703549583406E+15
Altitude
45023485.54628
Surface area
1.1703549583406E+15
Volume
1.6559956698932E+22
Height
24507681.339991