55281661 is an odd 8-digits prime number following 55281660
and preceding 55281662 . In scientific notation, it is written as 5.5281661 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 55281660 positive integers (up to 55281661) that are relatively prime to 55281661.
55281661 has 2 divisors, whose sum is 55281662
The reverse of 55281661 is 16618255
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifty-five million two hundred eighty-one thousand six hundred sixty-one
Scientific notation
5.5281661 × 10^7
Engineering notation
5.5281661 × 10^6
Prime Factorization
55281661
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
55281661
Product of the distinct prime numbers
The prime factorization of 55281661 is 55281661.
Since it has a total of 1 prime factors.
9 , 3 , 64 , 1 , 227 , 531 , 9002 , 2401 , 77138 , 40249 , 6315 , 964751 , 6530120 , 9340024 , 39569050 , 6573571 , 134015181 , 435193085 , 194667204 , 1944333781
n×2
110563322
n×3
165844983
n×4
221126644
n×5
276408305
n÷2
27640830.5
n÷3
18427220.333333
n÷3
13820415.25
n÷5
11056332.2
n2
3056062042918921
n3
1.6894418585161E+23
n4
9.3395152101698E+30
n5
5.1630391375295E+38
2 √n
7435.1638179666
3 √n
380.94331886206
4 √n
86.227395982754
5 √n
35.36032245043
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
55281662
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
27640831
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7435.1638852146
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999638216
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55281661 can be divided by 2 positive divisors.
The sum of these divisors (counting 55281661) is 55281662, the average is 27640831.
Base
System
Value
2
Binary
11010010111000011111111101
3
Ternary
10212000121011221
4
Quaternary
3102320133331
5
Quinary
103123003121
6
Senary
5252513341
8
Octal
322703775
10
Decimal
55281661
12
Duodecimal
1661b851
16
Hexadecimal
34b87fd
20
Vigesimal
h5a431
36
Base36
wwvlp
md5
a398632fb523608aa5aff60cb01a2bbf
sha1
42d9ef212dcb1922db8c02a5f63dfc98efe968d3
sha256
2b45408d5f73e697ce59719bcfa22b38601e7c61bb60244309374d8a1202b14f
sha512
35cface6d52c35c39f39ffcffe1318865548b90f1c8fca5802871e6789ed6f46710ec8e6145c8d9670fbdb5357b1f68cbd3a46435f08059b20a4330300d026d9
ripemd-160
3fd157613916cdd27b5fce43e64c8b263f183dbe
Diameter
110563322
Circumference
347344920.15168
Area
9.6009020629487E+15
Volume
7.0767175085084E+23
Surface area
3.8403608251795E+16
Circumference
347344920.15168
Perimeter
221126644
Area
3056062042918921
Diagonal
78180074.736712
Surface area
18336372257513526
Volume
1.6894418585161E+23
Space diagonal
95750645.578799
Perimeter
165844983
Area
1.3233136823546E+15
Altitude
47875322.789399
Surface area
1.3233136823546E+15
Volume
1.9910263242952E+22
Height
26060024.912237