55142785 is an odd 8-digits composite number following 55142784
and preceding 55142786 . In scientific notation, it is written as 5.5142785 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 44087664 positive integers (up to 55142785) that are relatively prime to 55142785.
55142785 has 8 divisors, whose sum is 66211200
The reverse of 55142785 is 58724155
Previous prime number is 3299
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifty-five million one hundred forty-two thousand seven hundred eighty-five
Scientific notation
5.5142785 × 10^7
Engineering notation
5.5142785 × 10^6
Prime Factorization
5 × 3299 × 3343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55142785
Product of the distinct prime numbers
The prime factorization of 55142785 is 5 × 3299 × 3343.
Since it has a total of 3 prime factors.
4 , 6 , 72 , 96 , 11 , 91 , 9790 , 1134 , 19359 , 66693 , 609540 , 887976 , 837139 , 4071572 , 58128089 , 70858708 , 491401363 , 219151070 , 8888349962 , 3863253095
n×2
110285570
n×3
165428355
n×4
220571140
n×5
275713925
n÷2
27571392.5
n÷3
18380928.333333
n÷3
13785696.25
n÷5
11028557
n2
3040726737556225
n3
1.6767414073281E+23
n4
9.2460190924893E+30
n5
5.0985124292303E+38
2 √n
7425.8188100707
3 √n
380.6240553775
4 √n
86.173190785016
5 √n
35.342538461762
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
-55142784
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 55142785 can be divided by 8 positive divisors.
The sum of these divisors (counting 55142785) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010010110100110000001
3
Ternary
10211202112200101
4
Quaternary
3102112212001
5
Quinary
103104032120
6
Senary
5245522401
8
Octal
322264601
10
Decimal
55142785
12
Duodecimal
16573401
16
Hexadecimal
3496981
20
Vigesimal
h4cgj5
36
Base36
wtwg1
md5
55c4356499bb2ed866022c7ed2d68e41
sha1
93aa663df8ac016daf3df131e6ee8f2477095db3
sha256
c99373b814f6a33a49713a015a0395e7bbebc9a32ab719d597a6afc10cf001a5
sha512
bf5e15ce6b5fa4bb05c811b358b56a4fb67202b34f8ecc1b4a6f4d51028a3aeefd1b57dac3f99eed30eb626ba96b0c957a675a55e44d8cf7f4294b6076c96455
ripemd-160
3d0f2191416b28b471687da706af09e7c62884b0
Diameter
110285570
Circumference
346472336.50896
Area
9.5527247802807E+15
Volume
7.0235179829759E+23
Surface area
3.8210899121123E+16
Circumference
346472336.50896
Perimeter
220571140
Area
3040726737556225
Diagonal
77983674.414024
Surface area
18244360425337350
Volume
1.6767414073281E+23
Space diagonal
95510105.290847
Perimeter
165428355
Area
1.3166733003451E+15
Altitude
47755052.645423
Surface area
1.3166733003451E+15
Volume
1.97605869903E+22
Height
25994558.138008