54393945 is an odd 8-digits composite number following 54393944
and preceding 54393946 . In scientific notation, it is written as 5.4393945 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 28978880 positive integers (up to 54393945) that are relatively prime to 54393945.
54393945 has 8 divisors, whose sum is 58082688
The reverse of 54393945 is 54939345
Previous prime number is 1523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-four million three hundred ninety-three thousand nine hundred forty-five
Scientific notation
5.4393945 × 10^7
Engineering notation
5.4393945 × 10^6
Prime Factorization
15 × 1523 × 2381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
54393945
Product of the distinct prime numbers
The prime factorization of 54393945 is 15 × 1523 × 2381.
Since it has a total of 3 prime factors.
7 , 3 , 14 , 40 , 185 , 243 , 7343 , 1613 , 84813 , 9853 , 938685 , 797651 , 4917566 , 3357519 , 19882469 , 54313855 , 454145300 , 751417279 , 6507238029 , 1895271554
n×2
108787890
n×3
163181835
n×4
217575780
n×5
271969725
n÷2
27196972.5
n÷3
18131315
n÷3
13598486.25
n÷5
10878789
n2
2958701252663025
n3
1.6093543320878E+23
n4
8.7539131025098E+30
n5
4.7615986783269E+38
2 √n
7375.2250813111
3 √n
378.89323624203
4 √n
85.879130650648
5 √n
35.246022291504
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
-54393944
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 54393945 can be divided by 8 positive divisors.
The sum of these divisors (counting 54393945) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001111011111110001011001
3
Ternary
10210100111110120
4
Quaternary
3033133301121
5
Quinary
102411101240
6
Senary
5221503453
8
Octal
317376131
10
Decimal
54393945
12
Duodecimal
16271b89
16
Hexadecimal
33dfc59
20
Vigesimal
gjj4h5
36
Base36
wdumx
md5
3c881ec618e24282413cf29c0f68b448
sha1
101d4ff188cb0d5855a2a64f4cc815bc9c3fcd26
sha256
2e8ef2e5475f84df56338888a1d5ab0a59f4b51351aabcf464ce7ebde3e5e1be
sha512
21b700cb0bdada2c1e56ce6d8a19cb4693ca0a4d209fc4565699354aa2b7e82f418e3055b0e7a91376f47e157b7644756948b227cff51373e79ba4a169bda1b7
ripemd-160
47425edb139e21522337b4bbfade3eb596dfbb31
Diameter
108787890
Circumference
341767236.02353
Area
9.2950341195331E+15
Volume
6.7412476622801E+23
Surface area
3.7180136478132E+16
Circumference
341767236.02353
Perimeter
217575780
Area
2958701252663025
Diagonal
76924654.729976
Surface area
17752207515978150
Volume
1.6093543320878E+23
Space diagonal
94213076.364107
Perimeter
163181835
Area
1.2811552235075E+15
Altitude
47106538.182054
Surface area
1.2811552235075E+15
Volume
1.8966422692521E+22
Height
25641551.576659