55142786 is an even 8-digits composite number following 55142785
and preceding 55142787 . In scientific notation, it is written as 5.5142786 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 26898880 positive integers (up to 55142786) that are relatively prime to 55142786.
55142786 has 8 divisors, whose sum is 84731724
The reverse of 55142786 is 68724155
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-five million one hundred forty-two thousand seven hundred eighty-six
Scientific notation
5.5142786 × 10^7
Engineering notation
5.5142786 × 10^6
Prime Factorization
2 × 41 × 672473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55142786
Product of the distinct prime numbers
The prime factorization of 55142786 is 2 × 41 × 672473.
Since it has a total of 3 prime factors.
7 , 7 , 37 , 85 , 713 , 34 , 114 , 7679 , 55022 , 15271 , 31436 , 153109 , 993943 , 9691585 , 18078417 , 85724323 , 886464307 , 846090533 , 2187874634 , 8361709779
n×2
110285572
n×3
165428358
n×4
220571144
n×5
275713930
n÷2
27571393
n÷3
18380928.666667
n÷3
13785696.5
n÷5
11028557.2
n2
3040726847841796
n3
1.6767414985499E+23
n4
9.2460197631859E+30
n5
5.0985128915313E+38
2 √n
7425.8188774034
3 √n
380.62405767834
4 √n
86.173191175698
5 √n
35.342538589947
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
-55142785
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 55142786 can be divided by 8 positive divisors.
The sum of these divisors (counting 55142786) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010010110100110000010
3
Ternary
10211202112200102
4
Quaternary
3102112212002
5
Quinary
103104032121
6
Senary
5245522402
8
Octal
322264602
10
Decimal
55142786
12
Duodecimal
16573402
16
Hexadecimal
3496982
20
Vigesimal
h4cgj6
36
Base36
wtwg2
md5
1958cb32bf51afd70cc42203d4e97a33
sha1
5d2755dd7ec7059ed97f25f9594d63f53d739f5c
sha256
4380a2218998db936e1569f3b59cff785a57e7fbe336fe16ea555cde01f20aea
sha512
e6828c0d736cc874f1c46284f4d10ea61395110631d221e7e659d29c192859dadce93dba83a1ce8aa08799ba09efda14f68524c91318999beb8ede3604bbc809
ripemd-160
e54a7cfe8fe2c7e388c26f6b52f5fbb9a6df40c4
Diameter
110285572
Circumference
346472342.79215
Area
9.552725126753E+15
Volume
7.0235183650849E+23
Surface area
3.8210900507012E+16
Circumference
346472342.79215
Perimeter
220571144
Area
3040726847841796
Diagonal
77983675.828237
Surface area
18244361087050776
Volume
1.6767414985499E+23
Space diagonal
95510107.022898
Perimeter
165428358
Area
1.3166733481002E+15
Altitude
47755053.511449
Surface area
1.3166733481002E+15
Volume
1.9760588065359E+22
Height
25994558.609412