389905549 is an odd 9-digits composite number following 389905548
and preceding 389905550 . In scientific notation, it is written as 3.89905549 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 354459580 positive integers (up to 389905549) that are relatively prime to 389905549.
389905549 has 4 divisors, whose sum is 425351520
The reverse of 389905549 is 945509983
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-nine million nine hundred five thousand five hundred forty-nine
Scientific notation
3.89905549 × 10^8
Engineering notation
3.89905549 × 10^6
Prime Factorization
11 × 35445959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389905549
Product of the distinct prime numbers
The prime factorization of 389905549 is 11 × 35445959.
Since it has a total of 2 prime factors.
4 , 1 , 74 , 87 , 259 , 563 , 7194 , 9595 , 56944 , 51766 , 883188 , 875284 , 8189064 , 3653920 , 91446914 , 73236767 , 794028868 , 312033093 , 7728801827 , 2705298709
n×2
779811098
n×3
1169716647
n×4
1559622196
n×5
1949527745
n÷2
194952774.5
n÷3
129968516.33333
n÷3
97476387.25
n÷5
77981109.8
n2
152026337140991401
n3
5.9275912445417E+25
n4
2.3112007184506E+34
n5
9.0114998497669E+42
2 √n
19746.026157179
3 √n
730.55537208304
4 √n
140.52055421603
5 √n
52.262704893364
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
-389905548
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 389905549 can be divided by 4 positive divisors.
The sum of these divisors (counting 389905549) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111010111110010001101
3
Ternary
1000011200020212021
4
Quaternary
113033113302031
5
Quinary
1244303434144
6
Senary
102405010141
8
Octal
2717276215
10
Decimal
389905549
12
Duodecimal
aa6b3951
16
Hexadecimal
173d7c8d
20
Vigesimal
61gi3h9
36
Base36
6g511p
md5
f0b8977c850ca3e3b60e74f9d18e7d89
sha1
009772116e2fd690601349563737dc04f87776ac
sha256
98ddecd8eb3b87e15e28d053ec91467d3505baad776bf35a6dc217ed16cbbf86
sha512
a113d3e9f724cc3e51b3e5abcaeb7e2a5e186056f26e7e932a905217f88efb0dd06910c4d4b2f301eabe64e18ebf80f8a6687ca0f177dc19ff029b64640ae078
ripemd-160
556db98b732a65f6e7efbf7002bbbb00baa8350c
Diameter
779811098
Circumference
2449848816.6646
Area
4.776048239143E+17
Volume
2.4829436143114E+26
Surface area
1.9104192956572E+18
Circumference
2449848816.6646
Perimeter
1559622196
Area
152026337140991401
Diagonal
551409715.44033
Surface area
912158022845948406
Volume
5.9275912445417E+25
Space diagonal
675336221.02104
Perimeter
1169716647
Area
6.5829335004198E+16
Altitude
337668110.51052
Surface area
6.5829335004198E+16
Volume
6.9857332751958E+24
Height
183803238.48011