51988730 is an even 8-digits composite number following 51988729
and preceding 51988731 . In scientific notation, it is written as 5.1988730 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 20795488 positive integers (up to 51988730) that are relatively prime to 51988730.
51988730 has 8 divisors, whose sum is 93579732
The reverse of 51988730 is 03788915
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
fifty-one million nine hundred eighty-eight thousand seven hundred thirty
Scientific notation
5.1988730 × 10^7
Engineering notation
5.1988730 × 10^6
Prime Factorization
2 × 5 × 5198873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988730
Product of the distinct prime numbers
The prime factorization of 51988730 is 2 × 5 × 5198873.
Since it has a total of 3 prime factors.
4 , 3 , 74 , 72 , 295 , 630 , 522 , 6244 , 65207 , 33372 , 327390 , 253704 , 3830806 , 8254883 , 27232824 , 2533012 , 571446095 , 356782701 , 8788346058 , 6499089292
n×2
103977460
n×3
155966190
n×4
207954920
n×5
259943650
n÷2
25994365
n÷3
17329576.666667
n÷3
12997182.5
n÷5
10397746
n2
2702828047012900
n3
1.4051659757258E+23
n4
7.3052794517196E+30
n5
3.7979220099E+38
2 √n
7210.3210746818
3 √n
373.22414873297
4 √n
84.913609478586
5 √n
34.928653322118
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
-51988729
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 51988730 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988730) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100100011111010
3
Ternary
10121211022010112
4
Quaternary
3012110203322
5
Quinary
101302114410
6
Senary
5054144322
8
Octal
306244372
10
Decimal
51988730
12
Duodecimal
154b20a2
16
Hexadecimal
31948fa
20
Vigesimal
g4ibga
36
Base36
uyare
md5
bbc53f0c0eb7702eec95471c2983e634
sha1
f824cb09927f0d1f105b0497dced7dcb3d50efe2
sha256
ca063036f745805b8429bc51edba54a1d7555e8d13893a788221b815a11ae4a7
sha512
0bf1a28fddfc9dd8535b4ca3032ea8a40152b1157d5bd8fde5b537b1605953d5c20bab5c3fb032df7d15668876f63868ce02f579573f05dda872c9ad2eb96770
ripemd-160
7ae616fa857a6556da43df7bce226e8e7c7c35ee
Diameter
103977460
Circumference
326654824.47493
Area
8.4911847364122E+15
Volume
5.8859454752194E+23
Surface area
3.3964738945649E+16
Circumference
326654824.47493
Perimeter
207954920
Area
2702828047012900
Diagonal
73523167.056553
Surface area
16216968282077400
Volume
1.4051659757258E+23
Space diagonal
90047121.78098
Perimeter
155966190
Area
1.1703588753871E+15
Altitude
45023560.89049
Surface area
1.1703588753871E+15
Volume
1.6560039835472E+22
Height
24507722.352184