54956821 is an odd 8-digits composite number following 54956820
and preceding 54956822 . In scientific notation, it is written as 5.4956821 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 52567372 positive integers (up to 54956821) that are relatively prime to 54956821.
54956821 has 4 divisors, whose sum is 57346272
The reverse of 54956821 is 12865945
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifty-four million nine hundred fifty-six thousand eight hundred twenty-one
Scientific notation
5.4956821 × 10^7
Engineering notation
5.4956821 × 10^6
Prime Factorization
23 × 2389427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
54956821
Product of the distinct prime numbers
The prime factorization of 54956821 is 23 × 2389427.
Since it has a total of 2 prime factors.
2 , 9 , 50 , 10 , 738 , 568 , 6465 , 3314 , 20647 , 68060 , 636291 , 547468 , 2384323 , 4413429 , 56709016 , 34841239 , 869788667 , 627428287 , 238107124 , 7111880973
n×2
109913642
n×3
164870463
n×4
219827284
n×5
274784105
n÷2
27478410.5
n÷3
18318940.333333
n÷3
13739205.25
n÷5
10991364.2
n2
3020252174426041
n3
1.6598345812479E+23
n4
9.1219231971252E+30
n5
5.0131190032016E+38
2 √n
7413.2867879234
3 √n
380.19570021268
4 √n
86.100445921746
5 √n
35.318668344263
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
-54956820
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 54956821 can be divided by 4 positive divisors.
The sum of these divisors (counting 54956821) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010001101001001100010101
3
Ternary
10211102002120211
4
Quaternary
3101221030111
5
Quinary
103032104241
6
Senary
5241525421
8
Octal
321511425
10
Decimal
54956821
12
Duodecimal
164a3871
16
Hexadecimal
3469315
20
Vigesimal
h39c11
36
Base36
wpwyd
md5
a8e83b9a1758e5a39ffbbe34f7fe897f
sha1
fd39d08ec954fa4076b8691f7d10c6c8acce8183
sha256
1bdd817d1732f1f47e1504a16086ba9142a5b8d179ea7981027facbd4489a18b
sha512
1b5693653b200858d7f98d474db5d68971b39e0387b3bdab59ea926be9101e9ffab776ac2c49a67613cf85862ecfc08a652cb1a772d13f0c4c4e77ab7e0a01a1
ripemd-160
2192a471708905d51698c9ad5bab1263bfb769d2
Diameter
109913642
Circumference
345303890.2365
Area
9.4884020431654E+15
Volume
6.952698835497E+23
Surface area
3.7953608172662E+16
Circumference
345303890.2365
Perimeter
219827284
Area
3020252174426041
Diagonal
77720681.603111
Surface area
18121513046556246
Volume
1.6598345812479E+23
Space diagonal
95188006.194468
Perimeter
164870463
Area
1.3078075544441E+15
Altitude
47594003.097234
Surface area
1.3078075544441E+15
Volume
1.9561338134139E+22
Height
25906893.867704