54389985 is an odd 8-digits composite number following 54389984
and preceding 54389986 . In scientific notation, it is written as 5.4389985 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 26119680 positive integers (up to 54389985) that are relatively prime to 54389985.
54389985 has 16 divisors, whose sum is 64012032
The reverse of 54389985 is 58998345
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
fifty-four million three hundred eighty-nine thousand nine hundred eighty-five
Scientific notation
5.4389985 × 10^7
Engineering notation
5.4389985 × 10^6
Prime Factorization
15 × 13 × 41 × 6803
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
54389985
Product of the distinct prime numbers
The prime factorization of 54389985 is 15 × 13 × 41 × 6803.
Since it has a total of 4 prime factors.
1 , 7 , 63 , 58 , 499 , 380 , 9692 , 3576 , 37465 , 90534 , 282808 , 466295 , 9634492 , 4078685 , 2513279 , 69376599 , 111437057 , 918505246 , 573811755 , 8527711669
n×2
108779970
n×3
163169955
n×4
217559940
n×5
271949925
n÷2
27194992.5
n÷3
18129995
n÷3
13597496.25
n÷5
10877997
n2
2958270468300225
n3
1.6090028639679E+23
n4
8.7513641636172E+30
n5
4.7598656558868E+38
2 √n
7374.9566100419
3 √n
378.88404126252
4 √n
85.877567560113
5 √n
35.245509078819
1 , 13 , 15 , 41 , 195 , 533 , 615 , 6803 , 7995 , 88439 , 102045 , 278923 , 1326585 , 3625999 , 4183845 , 54389985
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
-54389984
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 54389985 can be divided by 16 positive divisors.
The sum of these divisors (counting 54389985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001111011110110011100001
3
Ternary
10210100022000220
4
Quaternary
3033132303201
5
Quinary
102410434420
6
Senary
5221433253
8
Octal
317366341
10
Decimal
54389985
12
Duodecimal
1626b829
16
Hexadecimal
33dece1
20
Vigesimal
gjiej5
36
Base36
wdrkx
md5
c1b0fa0cf25d8c7dadef1fe801b8760a
sha1
b1af9a12c2504041d44805a17d135eb8477dcfde
sha256
83903a5953d92627ed5112b1723becf2105b19c1fa3887cbdfb3a4fab71ac6e2
sha512
40e3d8d7749234e935e84ee4279b01bb21f75217a73da5c9c1df3eb4cac84ee1b75ffacbebecbf14ecf327459af66dca36e65666f8119b620fa8769ea80d4cbb
ripemd-160
e6f66a0c774f996f57c2786326401248f0b9ef5c
Diameter
108779970
Circumference
341742354.60972
Area
9.2936807705436E+15
Volume
6.7397754360621E+23
Surface area
3.7174723082174E+16
Circumference
341742354.60972
Perimeter
217559940
Area
2958270468300225
Diagonal
76919054.444269
Surface area
17749622809801350
Volume
1.6090028639679E+23
Space diagonal
94206217.442909
Perimeter
163169955
Area
1.2809686884066E+15
Altitude
47103108.721455
Surface area
1.2809686884066E+15
Volume
1.8962280601005E+22
Height
25639684.814756