388289189 is an odd 9-digits composite number following 388289188
and preceding 388289190 . In scientific notation, it is written as 3.88289189 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 383610924 positive integers (up to 388289189) that are relatively prime to 388289189.
388289189 has 4 divisors, whose sum is 392967456
The reverse of 388289189 is 981982883
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
three hundred eighty-eight million two hundred eighty-nine thousand one hundred eighty-nine
Scientific notation
3.88289189 × 10^8
Engineering notation
3.88289189 × 10^6
Prime Factorization
83 × 4678183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388289189
Product of the distinct prime numbers
The prime factorization of 388289189 is 83 × 4678183.
Since it has a total of 2 prime factors.
2 , 8 , 69 , 7 , 597 , 513 , 5456 , 8808 , 54732 , 67609 , 343635 , 793785 , 3495988 , 2661127 , 73416104 , 95389733 , 649426646 , 132061059 , 108273727 , 3665387086
n×2
776578378
n×3
1164867567
n×4
1553156756
n×5
1941445945
n÷2
194144594.5
n÷3
129429729.66667
n÷3
97072297.25
n÷5
77657837.8
n2
150768494294277721
n3
5.8541776376276E+25
n4
2.2731138871764E+34
n5
8.8262554775635E+42
2 √n
19705.054909845
3 √n
729.54446402765
4 √n
140.3746946919
5 √n
52.219301677936
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
-388289188
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 388289189 can be divided by 4 positive divisors.
The sum of these divisors (counting 388289189) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001001001101001010100101
3
Ternary
1000001122010122002
4
Quaternary
113021031022211
5
Quinary
1243400223224
6
Senary
102310215045
8
Octal
2711151245
10
Decimal
388289189
12
Duodecimal
aa054485
16
Hexadecimal
1724d2a5
20
Vigesimal
616g2j9
36
Base36
6f6dut
md5
b090385c092d5240998fef888a858444
sha1
931be44fd3a1baffc0f512424a23cfbe381e6d4f
sha256
3b41b9d5a3ca556da73b40e0818d80c27aca7fef4cc19c394e24de63d4913823
sha512
2a0c202975167653b0573484ac28af8e4bb05ef4fc9f71004674a96efbb6f2c94e2ceb3929a04814b2a8129f28c58314f7274ed49e7e8ae0655edcfeba08954a
ripemd-160
1d498c46997a43e30f4867926340b08ebdbfac6d
Diameter
776578378
Circumference
2439692927.2615
Area
4.736531940677E+17
Volume
2.4521921945574E+26
Surface area
1.8946127762708E+18
Circumference
2439692927.2615
Perimeter
1553156756
Area
150768494294277721
Diagonal
549123837.20665
Surface area
904610965765666326
Volume
5.8541776376276E+25
Space diagonal
672536603.37771
Perimeter
1164867567
Area
6.5284673074587E+16
Altitude
336268301.68886
Surface area
6.5284673074587E+16
Volume
6.8992145097286E+24
Height
183041279.06888