53940981 is an odd 8-digits composite number following 53940980
and preceding 53940982 . In scientific notation, it is written as 5.3940981 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 34067304 positive integers (up to 53940981) that are relatively prime to 53940981.
53940981 has 8 divisors, whose sum is 57777280
The reverse of 53940981 is 18904935
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty-three million nine hundred forty thousand nine hundred eighty-one
Scientific notation
5.3940981 × 10^7
Engineering notation
5.3940981 × 10^6
Prime Factorization
57 × 19 × 49807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
53940981
Product of the distinct prime numbers
The prime factorization of 53940981 is 57 × 19 × 49807.
Since it has a total of 3 prime factors.
9 , 7 , 51 , 40 , 376 , 991 , 2652 , 2321 , 53034 , 73806 , 43410 , 321084 , 3063621 , 2069459 , 94535315 , 54478310 , 905962560 , 939909119 , 5610219392 , 3912974131
n×2
107881962
n×3
161822943
n×4
215763924
n×5
269704905
n÷2
26970490.5
n÷3
17980327
n÷3
13485245.25
n÷5
10788196.2
n2
2909629431242361
n3
1.5694826586769E+23
n4
8.4659434271517E+30
n5
4.5666129355107E+38
2 √n
7344.4523961967
3 √n
377.83856239977
4 √n
85.699780607635
5 √n
35.187123727192
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
-53940980
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 53940981 can be divided by 8 positive divisors.
The sum of these divisors (counting 53940981) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001101110001001011110101
3
Ternary
10202111111010010
4
Quaternary
3031301023311
5
Quinary
102302102411
6
Senary
5204050433
8
Octal
315611365
10
Decimal
53940981
12
Duodecimal
16093a19
16
Hexadecimal
33712f5
20
Vigesimal
gh2c91
36
Base36
w454l
md5
3bbe0b97ce9463c300bc83a0b67b51b6
sha1
00f7039490dda0c132161f5f6c01cc3f14ad849d
sha256
f7032f0fc849645ef8c98fd5412d32d77d9899f24a63cb2a9d2619e224d0f53c
sha512
40f4a296baea4b59a4f3c621f6b7bd38c3f14f1c9e83ebf914cc3ebbe3c930d81adad0c377cb9a2b8d75020537e15236381bc069c7066dbba58ffc736463e04f
ripemd-160
c427e50ff19cb40b4f3e3c32e874cadacf9b9762
Diameter
107881962
Circumference
338921179.27405
Area
9.1408704458596E+15
Volume
6.5742335872477E+23
Surface area
3.6563481783439E+16
Circumference
338921179.27405
Perimeter
215763924
Area
2909629431242361
Diagonal
76284066.897909
Surface area
17457776587454166
Volume
1.5694826586769E+23
Space diagonal
93428519.702107
Perimeter
161822943
Area
1.2599065015274E+15
Altitude
46714259.851054
Surface area
1.2599065015274E+15
Volume
1.8496530515085E+22
Height
25428022.299303