389018081 is an odd 9-digits composite number following 389018080
and preceding 389018082 . In scientific notation, it is written as 3.89018081 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 384669760 positive integers (up to 389018081) that are relatively prime to 389018081.
389018081 has 4 divisors, whose sum is 389674692
The reverse of 389018081 is 180810983
Previous prime number is 656017
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred eighty-nine million eighteen thousand eighty-one
Scientific notation
3.89018081 × 10^8
Engineering notation
3.89018081 × 10^6
Prime Factorization
656017 × 593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389018081
Product of the distinct prime numbers
The prime factorization of 389018081 is 656017 × 593.
Since it has a total of 2 prime factors.
5 , 9 , 34 , 7 , 803 , 610 , 99 , 6754 , 71374 , 60703 , 970039 , 250869 , 6976714 , 171611 , 80493510 , 9406803 , 209786180 , 187676996 , 7107763887 , 8467041302
n×2
778036162
n×3
1167054243
n×4
1556072324
n×5
1945090405
n÷2
194509040.5
n÷3
129672693.66667
n÷3
97254520.25
n÷5
77803616.2
n2
151335067344922561
n3
5.8872077486528E+25
n4
2.2902302608292E+34
n5
8.9094098111591E+42
2 √n
19723.541289535
3 √n
730.00067617377
4 √n
140.4405258091
5 √n
52.238892068022
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
-389018080
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 389018081 can be divided by 4 positive divisors.
The sum of these divisors (counting 389018081) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001011111111000111100001
3
Ternary
1000010000011111002
4
Quaternary
113023333013201
5
Quinary
1244042034311
6
Senary
102334001345
8
Octal
2713770741
10
Decimal
389018081
12
Duodecimal
aa346255
16
Hexadecimal
172ff1e1
20
Vigesimal
61b7541
36
Base36
6fm09t
md5
de54a1f2f69a326230e5f765084e9f46
sha1
af0302aacef8ad5ecedc762f90e1dc927dc5e86e
sha256
0c9c8ad470c61a934d9bd31e3b0d0041b440e6f93a381c921bad02f152a1f85c
sha512
6b8d4e18a7539259316e0044fffd01e73551aa167cbbf49b5a72cc857bd9cf6aca16392ecb0032313c912e7996a20d6b11b5e1b2593a0c980b21e370e48f8422
ripemd-160
fbd51513f29adbd48fa85a2d4f15a2803e2fa7b2
Diameter
778036162
Circumference
2444272690.7664
Area
4.7543313580133E+17
Volume
2.4660278151099E+26
Surface area
1.9017325432053E+18
Circumference
2444272690.7664
Perimeter
1556072324
Area
151335067344922561
Diagonal
550154646.15856
Surface area
908010404069535366
Volume
5.8872077486528E+25
Space diagonal
673799081.35494
Perimeter
1167054243
Area
6.5530006402066E+16
Altitude
336899540.67747
Surface area
6.5530006402066E+16
Volume
6.9381408688773E+24
Height
183384882.05285