54840981 is an odd 8-digits composite number following 54840980
and preceding 54840982 . In scientific notation, it is written as 5.4840981 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 33671040 positive integers (up to 54840981) that are relatively prime to 54840981.
54840981 has 16 divisors, whose sum is 78926400
The reverse of 54840981 is 18904845
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty-four million eight hundred forty thousand nine hundred eighty-one
Scientific notation
5.4840981 × 10^7
Engineering notation
5.4840981 × 10^6
Prime Factorization
3 × 13 × 521 × 2699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
54840981
Product of the distinct prime numbers
The prime factorization of 54840981 is 3 × 13 × 521 × 2699.
Since it has a total of 4 prime factors.
9 , 1 , 66 , 24 , 82 , 924 , 8273 , 6879 , 60485 , 54847 , 820940 , 168615 , 8247255 , 7107849 , 45608479 , 14679034 , 924646184 , 587012391 , 490023289 , 4195039056
n×2
109681962
n×3
164522943
n×4
219363924
n×5
274204905
n÷2
27420490.5
n÷3
18280327
n÷3
13710245.25
n÷5
10968196.2
n2
3007533197042361
n3
1.6493607091587E+23
n4
9.0452559313118E+30
n5
4.9605070866921E+38
2 √n
7405.4696677523
3 √n
379.92838216338
4 √n
86.055038595961
5 √n
35.303766578242
1 , 3 , 13 , 39 , 521 , 1563 , 2699 , 6773 , 8097 , 20319 , 35087 , 105261 , 1406179 , 4218537 , 18280327 , 54840981
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-54840980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 54840981 can be divided by 16 positive divisors.
The sum of these divisors (counting 54840981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010001001100111010010101
3
Ternary
10211012012200110
4
Quaternary
3101030322111
5
Quinary
103014402411
6
Senary
5235233233
8
Octal
321147225
10
Decimal
54840981
12
Duodecimal
16448819
16
Hexadecimal
344ce95
20
Vigesimal
h2f291
36
Base36
wnfkl
md5
a3810a6f94dce306ac799e774c4a5998
sha1
a4fce3708b9894c052c2e958adc1b557226740d7
sha256
e67bfd45855266a84779e0fb325d06b85e8d6cf2e69b7c619d0a775cf181e832
sha512
2e9d1d6bfe819faa40fc52d9cd9d8c22ab8d0c61541fb9ca93d2a8af048ff622c2c3e945d01ea914476bc1094b87013ff6aac6a732104bd71e893a2aaa9b1300
ripemd-160
a50a191d4c01adbeea430bb659df3c9d474b104e
Diameter
109681962
Circumference
344576046.05051
Area
9.4484441972557E+15
Volume
6.9088259826835E+23
Surface area
3.7793776789023E+16
Circumference
344576046.05051
Perimeter
219363924
Area
3007533197042361
Diagonal
77556859.104045
Surface area
18045199182254166
Volume
1.6493607091587E+23
Space diagonal
94987365.428919
Perimeter
164522943
Area
1.3023000756819E+15
Altitude
47493682.71446
Surface area
1.3023000756819E+15
Volume
1.9437902367813E+22
Height
25852286.368015