55156986 is an even 8-digits composite number following 55156985
and preceding 55156987 . In scientific notation, it is written as 5.5156986 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 18163656 positive integers (up to 55156986) that are relatively prime to 55156986.
55156986 has 16 divisors, whose sum is 93038400
The reverse of 55156986 is 68965155
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifty-five million one hundred fifty-six thousand nine hundred eighty-six
Scientific notation
5.5156986 × 10^7
Engineering notation
5.5156986 × 10^6
Prime Factorization
2 × 9 × 83 × 36919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55156986
Product of the distinct prime numbers
The prime factorization of 55156986 is 2 × 9 × 83 × 36919.
Since it has a total of 4 prime factors.
10 , 3 , 29 , 55 , 334 , 968 , 8556 , 7465 , 56221 , 91669 , 854284 , 261555 , 1149007 , 8046132 , 57302980 , 68556296 , 289819507 , 809899051 , 7174309400 , 7809314027
n×2
110313972
n×3
165470958
n×4
220627944
n×5
275784930
n÷2
27578493
n÷3
18385662
n÷3
13789246.5
n÷5
11031397.2
n2
3042293104604196
n3
1.6780371817855E+23
n4
9.2555473343222E+30
n5
5.1050809474155E+38
2 √n
7426.7749393663
3 √n
380.65672679148
4 √n
86.17873832545
5 √n
35.344358637129
1 , 2 , 9 , 18 , 83 , 166 , 747 , 1494 , 36919 , 73838 , 332271 , 664542 , 3064277 , 6128554 , 27578493 , 55156986
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
-55156985
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 55156986 can be divided by 16 positive divisors.
The sum of these divisors (counting 55156986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010010011010000011111010
3
Ternary
10211210021011100
4
Quaternary
3102122003322
5
Quinary
103110010421
6
Senary
5250112230
8
Octal
322320372
10
Decimal
55156986
12
Duodecimal
1657b676
16
Hexadecimal
349a0fa
20
Vigesimal
h4ec96
36
Base36
wu7ei
md5
fae7d3cc88965c4a785f66110c0d1e7c
sha1
f6cad4c5a621f196bab96a5263bac1c29ef7606a
sha256
d0326def6ee9edb8173ee38be31cb6e6ab88a38b4ae8ff0152a7a68e90f865b0
sha512
2d0cd8820736cb65588ca105a8aa229648dc5729189ae1824391bd6b94cd230e5e193b24d00202fbccbff33f3c076a1741e9c8b507d6045a9010628b476272c6
ripemd-160
fea83c8878d2a01fccdacaa230c1d5f45977c154
Diameter
110313972
Circumference
346561564.02351
Area
9.5576456674914E+15
Volume
7.0289457103305E+23
Surface area
3.8230582669966E+16
Circumference
346561564.02351
Perimeter
220627944
Area
3042293104604196
Diagonal
78003757.660823
Surface area
18253758627625176
Volume
1.6780371817855E+23
Space diagonal
95534702.144365
Perimeter
165470958
Area
1.3173515571727E+15
Altitude
47767351.072183
Surface area
1.3173515571727E+15
Volume
1.9775857838728E+22
Height
26001252.553608