388289166 is an even 9-digits composite number following 388289165
and preceding 388289167 . In scientific notation, it is written as 3.88289166 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 129429720 positive integers (up to 388289166) that are relatively prime to 388289166.
388289166 has 8 divisors, whose sum is 776578344
The reverse of 388289166 is 661982883
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-eight million two hundred eighty-nine thousand one hundred sixty-six
Scientific notation
3.88289166 × 10^8
Engineering notation
3.88289166 × 10^6
Prime Factorization
2 × 3 × 64714861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388289166
Product of the distinct prime numbers
The prime factorization of 388289166 is 2 × 3 × 64714861.
Since it has a total of 3 prime factors.
4 , 3 , 52 , 73 , 850 , 377 , 9204 , 1114 , 36830 , 59271 , 918950 , 808443 , 3039575 , 4485344 , 43665069 , 60443751 , 933651851 , 148264753 , 3790513605 , 4495756789
n×2
776578332
n×3
1164867498
n×4
1553156664
n×5
1941445830
n÷2
194144583
n÷3
129429722
n÷3
97072291.5
n÷5
77657833.2
n2
150768476432975556
n3
5.8541765973251E+25
n4
2.2731133485921E+34
n5
8.8262528634828E+42
2 √n
19705.054326238
3 √n
729.54444962299
4 √n
140.37469261316
5 √n
52.219301059303
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
-388289165
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 388289166 can be divided by 8 positive divisors.
The sum of these divisors (counting 388289166) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001001001101001010001110
3
Ternary
1000001122010121020
4
Quaternary
113021031022032
5
Quinary
1243400223131
6
Senary
102310215010
8
Octal
2711151216
10
Decimal
388289166
12
Duodecimal
aa054466
16
Hexadecimal
1724d28e
20
Vigesimal
616g2i6
36
Base36
6f6du6
md5
c82adc5e6fbb3b22e9199e75116996fa
sha1
3b75d585f2e6706343bc21bcbae6240e942c3354
sha256
dd26f931e23f26e8568f2fa3e771090060eea118b82b841f38c399869cb47a57
sha512
5ae9910535092c27f164879cfe579c36b2e6cabe6b0d82dddf6627212112ee777b1a80c0e560fc6127f08edd6128c9aaf61fb7ef8e4553dfab592fe1869b43db
ripemd-160
ebac412867959c9accab839a2efdb67cf722703b
Diameter
776578332
Circumference
2439692782.7482
Area
4.7365313795476E+17
Volume
2.4521917587965E+26
Surface area
1.894612551819E+18
Circumference
2439692782.7482
Perimeter
1553156664
Area
150768476432975556
Diagonal
549123804.67974
Surface area
904610858597853336
Volume
5.8541765973251E+25
Space diagonal
672536563.54055
Perimeter
1164867498
Area
6.5284665340416E+16
Altitude
336268281.77027
Surface area
6.5284665340416E+16
Volume
6.8992132837202E+24
Height
183041268.22658