55146821 is an odd 8-digits composite number following 55146820
and preceding 55146822 . In scientific notation, it is written as 5.5146821 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 55076832 positive integers (up to 55146821) that are relatively prime to 55146821.
55146821 has 4 divisors, whose sum is 55216812
The reverse of 55146821 is 12864155
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
fifty-five million one hundred forty-six thousand eight hundred twenty-one
Scientific notation
5.5146821 × 10^7
Engineering notation
5.5146821 × 10^6
Prime Factorization
797 × 69193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55146821
Product of the distinct prime numbers
The prime factorization of 55146821 is 797 × 69193.
Since it has a total of 2 prime factors.
3 , 5 , 8 , 49 , 662 , 605 , 1757 , 5530 , 20983 , 46747 , 262028 , 272338 , 2127072 , 9144122 , 23976335 , 2931166 , 802593406 , 929587655 , 869436458 , 1364622332
n×2
110293642
n×3
165440463
n×4
220587284
n×5
275734105
n÷2
27573410.5
n÷3
18382273.666667
n÷3
13786705.25
n÷5
11029364.2
n2
3041171866406041
n3
1.6771096054693E+23
n4
9.2487263210196E+30
n5
5.1003785490326E+38
2 √n
7426.0905596417
3 √n
380.63334133824
4 √n
86.174767534596
5 √n
35.343055803457
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55146820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55146821 can be divided by 4 positive divisors.
The sum of these divisors (counting 55146821) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010010010111100101000101
3
Ternary
10211202202012212
4
Quaternary
3102113211011
5
Quinary
103104144241
6
Senary
5245553205
8
Octal
322274505
10
Decimal
55146821
12
Duodecimal
16575805
16
Hexadecimal
3497945
20
Vigesimal
h4d711
36
Base36
wtzk5
md5
ec530a533433474358d028dd979888cc
sha1
528450bf6a01149040f6d665eac6f710d506b59c
sha256
b8d04b8e6dca9444439f270766a74abd141655128ccc21496f1c07ccf50ef1e9
sha512
329e7825955f030530f7c267ca28f001c75ab6b85a1ecd6e4d91e1eb50c49fca0a85ff6fcfafcaee3a34ceb1c7c2cd27e08fa1a1d9155e5ca05b088b3fdda8a3
ripemd-160
207932fa1db550ffa9f4c812eda70f991c30d896
Diameter
110293642
Circumference
346497695.44486
Area
9.5541231938052E+15
Volume
7.025060287743E+23
Surface area
3.8216492775221E+16
Circumference
346497695.44486
Perimeter
220587284
Area
3041171866406041
Diagonal
77989382.179961
Surface area
18247031198436246
Volume
1.6771096054693E+23
Space diagonal
95517095.847906
Perimeter
165440463
Area
1.3168660467911E+15
Altitude
47758547.923953
Surface area
1.3168660467911E+15
Volume
1.9764926247007E+22
Height
25996460.726654