57728181 is an odd 8-digits composite number following 57728180
and preceding 57728182 . In scientific notation, it is written as 5.7728181 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 32534784 positive integers (up to 57728181) that are relatively prime to 57728181.
57728181 has 16 divisors, whose sum is 89174144
The reverse of 57728181 is 18182775
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty-seven million seven hundred twenty-eight thousand one hundred eighty-one
Scientific notation
5.7728181 × 10^7
Engineering notation
5.7728181 × 10^6
Prime Factorization
3 × 7 × 73 × 37657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
57728181
Product of the distinct prime numbers
The prime factorization of 57728181 is 3 × 7 × 73 × 37657.
Since it has a total of 4 prime factors.
2 , 5 , 70 , 81 , 359 , 581 , 1318 , 5549 , 44648 , 79481 , 679850 , 487496 , 6058114 , 2012379 , 23255599 , 9867260 , 489085562 , 458466513 , 9047399836 , 3428102250
n×2
115456362
n×3
173184543
n×4
230912724
n×5
288640905
n÷2
28864090.5
n÷3
19242727
n÷3
14432045.25
n÷5
11545636.2
n2
3332542881568761
n3
1.9238163865746E+23
n4
1.1105842057495E+31
n5
6.4112006045246E+38
2 √n
7597.906356359
3 √n
386.48201705142
4 √n
87.16597017391
5 √n
35.667902815033
1 , 3 , 7 , 21 , 73 , 219 , 511 , 1533 , 37657 , 112971 , 263599 , 790797 , 2748961 , 8246883 , 19242727 , 57728181
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
-57728180
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 57728181 can be divided by 16 positive divisors.
The sum of these divisors (counting 57728181) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011100001101110010110101
3
Ternary
11000121220011210
4
Quaternary
3130031302311
5
Quinary
104234300211
6
Senary
5421152033
8
Octal
334156265
10
Decimal
57728181
12
Duodecimal
173bb619
16
Hexadecimal
370dcb5
20
Vigesimal
i0g091
36
Base36
ydbcl
md5
afefb16309af5241fd3a72171d134b42
sha1
3ae5914aba166d33393e284616430a9a4ac844f6
sha256
c025be13933d75a95759ea31fa092b582857ebadc47eabce0132ebe8a034c57f
sha512
605808defe789f49a6a24657d5ee696ba188c0db43122f1094403bd23591d84ef8975427227a01014e7a4fffe38dac3d5d912df28f6c551542a86f044a99e635
ripemd-160
22f990ebb0437009689ad1bb5507f9475b027214
Diameter
115456362
Circumference
362716858.6694
Area
1.0469492234509E+16
Volume
8.0584632358914E+23
Surface area
4.1877968938038E+16
Circumference
362716858.6694
Perimeter
230912724
Area
3332542881568761
Diagonal
81639976.501329
Surface area
19995257289412566
Volume
1.9238163865746E+23
Space diagonal
99988142.520532
Perimeter
173184543
Area
1.4430333973198E+15
Altitude
49994071.260266
Surface area
1.4430333973198E+15
Volume
2.2672393545079E+22
Height
27213325.500443