53445981 is an odd 8-digits composite number following 53445980
and preceding 53445982 . In scientific notation, it is written as 5.3445981 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 35527280 positive integers (up to 53445981) that are relatively prime to 53445981.
53445981 has 8 divisors, whose sum is 71468064
The reverse of 53445981 is 18954435
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty-three million four hundred forty-five thousand nine hundred eighty-one
Scientific notation
5.3445981 × 10^7
Engineering notation
5.3445981 × 10^6
Prime Factorization
3 × 347 × 51341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
53445981
Product of the distinct prime numbers
The prime factorization of 53445981 is 3 × 347 × 51341.
Since it has a total of 3 prime factors.
9 , 4 , 98 , 99 , 949 , 620 , 8016 , 5955 , 25663 , 75663 , 284565 , 838985 , 4535950 , 2561400 , 28131094 , 34679599 , 504303969 , 521231954 , 7140499578 , 6789043370
n×2
106891962
n×3
160337943
n×4
213783924
n×5
267229905
n÷2
26722990.5
n÷3
17815327
n÷3
13361495.25
n÷5
10689196.2
n2
2856472885052361
n3
1.5266699554152E+23
n4
8.1594373430394E+30
n5
4.3608913320677E+38
2 √n
7310.6758237525
3 √n
376.6792389709
4 √n
85.502490161121
5 √n
35.122305050449
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
-53445980
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 53445981 can be divided by 8 positive divisors.
The sum of these divisors (counting 53445981) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001011111000010101011101
3
Ternary
10201120100002210
4
Quaternary
3023320111131
5
Quinary
102140232411
6
Senary
5145311033
8
Octal
313702535
10
Decimal
53445981
12
Duodecimal
15a95479
16
Hexadecimal
32f855d
20
Vigesimal
ge0ej1
36
Base36
vtj6l
md5
b28497c049715404c499194407e72a80
sha1
813026ebec61627874a63d69240cf8e4e9a23747
sha256
1f21a5379c1f6be4598ea8eef9e5194a71cbb30b07fa49f5bee0f11b1a44e838
sha512
06cf743b56596cf2c4ca7e2f2ed7f6e99b5235cd340567a3362ab1e7f524febb3e76b4588043f5fb556860ec28277aeee60ada02fd2590fa8ddf7c2be1fc3bf0
ripemd-160
fb5dcda75614ca510e237b093aa05688d1dd49cf
Diameter
106891962
Circumference
335811002.547
Area
8.9738742308589E+15
Volume
6.394900155185E+23
Surface area
3.5895496923436E+16
Circumference
335811002.547
Perimeter
213783924
Area
2856472885052361
Diagonal
75584031.184535
Surface area
17138837310314166
Volume
1.5266699554152E+23
Space diagonal
92571154.552361
Perimeter
160337943
Area
1.2368890418384E+15
Altitude
46285577.27618
Surface area
1.2368890418384E+15
Volume
1.7991977968465E+22
Height
25194677.061512