51988530 is an even 8-digits composite number following 51988529
and preceding 51988531 . In scientific notation, it is written as 5.1988530 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 12533760 positive integers (up to 51988530) that are relatively prime to 51988530.
51988530 has 32 divisors, whose sum is 91245312
The reverse of 51988530 is 03588915
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty-one million nine hundred eighty-eight thousand five hundred thirty
Scientific notation
5.1988530 × 10^7
Engineering notation
5.1988530 × 10^6
Prime Factorization
2 × 15 × 11 × 257 × 613
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51988530
Product of the distinct prime numbers
The prime factorization of 51988530 is 2 × 15 × 11 × 257 × 613.
Since it has a total of 5 prime factors.
4 , 9 , 82 , 21 , 193 , 9 , 7151 , 4314 , 43251 , 55311 , 70519 , 24391 , 6270165 , 3990033 , 12025893 , 44196570 , 407763574 , 819694989 , 2245560740 , 7518338408
n×2
103977060
n×3
155965590
n×4
207954120
n×5
259942650
n÷2
25994265
n÷3
17329510
n÷3
12997132.5
n÷5
10397706
n2
2702807251560900
n3
1.4051497588199E+23
n4
7.3051670390902E+30
n5
3.7978489576675E+38
2 √n
7210.3072056605
3 √n
373.22367013613
4 √n
84.913527813067
5 √n
34.928626448058
1 , 2 , 11 , 15 , 22 , 30 , 165 , 257 , 330 , 514 , 613 , 1226 , 2827 , 3855 , 5654 , 6743 , 7710 , 9195 , 13486 , 18390 , 42405 , 84810 , 101145 , 157541 , 202290 , 315082 , 1732951 , 2363115 , 3465902 , 4726230 , 25994265 , 51988530
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51988529
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51988530 can be divided by 32 positive divisors.
The sum of these divisors (counting 51988530) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000110010100100000110010
3
Ternary
10121211021212010
4
Quaternary
3012110200302
5
Quinary
101302113110
6
Senary
5054143350
8
Octal
306244062
10
Decimal
51988530
12
Duodecimal
154b1b56
16
Hexadecimal
3194832
20
Vigesimal
g4ib6a
36
Base36
uyalu
md5
d43515ec4c978218317ab55ebc6b2622
sha1
d07ff79988c5ed35263892c19dc00543083cbb46
sha256
47c99a9d71d3311058590919035e1978b5e82b521289763eb4b31a583d60adb9
sha512
b2d64dbb34bd76c99b723d9314fb114124be159488de84655d32c68dd26b5c4cfc5a733b1da8a33b06e93b5accc28ef13ea80a1b6866a815fd0d41422df26d2a
ripemd-160
d383815850c38bb03329b80cfcf6ef3f30d23659
Diameter
103977060
Circumference
326653567.83787
Area
8.4911194055729E+15
Volume
5.8858775460028E+23
Surface area
3.3964477622292E+16
Circumference
326653567.83787
Perimeter
207954120
Area
2702807251560900
Diagonal
73522884.213841
Surface area
16216843509365400
Volume
1.4051497588199E+23
Space diagonal
90046775.370819
Perimeter
155965590
Area
1.1703498706923E+15
Altitude
45023387.685409
Surface area
1.1703498706923E+15
Volume
1.6559848717403E+22
Height
24507628.07128