54101981 is an odd 8-digits composite number following 54101980
and preceding 54101982 . In scientific notation, it is written as 5.4101981 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 54087264 positive integers (up to 54101981) that are relatively prime to 54101981.
54101981 has 4 divisors, whose sum is 54116700
The reverse of 54101981 is 18910145
Previous prime number is 7589
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifty-four million one hundred one thousand nine hundred eighty-one
Scientific notation
5.4101981 × 10^7
Engineering notation
5.4101981 × 10^6
Prime Factorization
7589 × 7129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
54101981
Product of the distinct prime numbers
The prime factorization of 54101981 is 7589 × 7129.
Since it has a total of 2 prime factors.
2 , 10 , 38 , 56 , 280 , 226 , 5065 , 719 , 88783 , 85995 , 949886 , 57518 , 1516121 , 7302866 , 60516554 , 16741717 , 136457427 , 64641822 , 5750150032 , 9012611904
n×2
108203962
n×3
162305943
n×4
216407924
n×5
270509905
n÷2
27050990.5
n÷3
18033993.666667
n÷3
13525495.25
n÷5
10820396.2
n2
2927024348124361
n3
1.5835781566876E+23
n4
8.5674715345128E+30
n5
4.6351718217825E+38
2 √n
7355.4048834853
3 √n
378.21410609542
4 √n
85.763657125179
5 √n
35.208103603055
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
-54101980
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 54101981 can be divided by 4 positive divisors.
The sum of these divisors (counting 54101981) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001110011000011111011101
3
Ternary
10202210122222002
4
Quaternary
3032120133131
5
Quinary
102322230411
6
Senary
5211332045
8
Octal
316303735
10
Decimal
54101981
12
Duodecimal
16151025
16
Hexadecimal
33987dd
20
Vigesimal
gi2ej1
36
Base36
w7lct
md5
2b660b1bb465867d6d8f8a21133f49d8
sha1
2a2d37a05555177689aae4a957516aae23d03b25
sha256
a7f30ed14fb1a5c46cfc75b3d9aa184be0bcefcea0a8fd77df12ba34515f133e
sha512
b8c84fc04fc0f37506fc8076a10a70fd691c45018b59b704a4079536bc52d7d7a8e22ec836342fa9a133193f07fb35a71dae192142d66679b5bb30862827a2df
ripemd-160
a37ab2d26471ce79cb91a24dcfbd2b74ac6b2697
Diameter
108203962
Circumference
339932772.10851
Area
9.1955181889459E+15
Volume
6.6332766712468E+23
Surface area
3.6782072755784E+16
Circumference
339932772.10851
Perimeter
216407924
Area
2927024348124361
Diagonal
76511755.281452
Surface area
17562146088746166
Volume
1.5835781566876E+23
Space diagonal
93707379.882126
Perimeter
162305943
Area
1.2674387214856E+15
Altitude
46853689.941063
Surface area
1.2674387214856E+15
Volume
1.8662647552212E+22
Height
25503918.427151