388289188 is an even 9-digits composite number following 388289187
and preceding 388289189 . In scientific notation, it is written as 3.88289188 × 10^8.
The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors.
There are 162350400 positive integers (up to 388289188) that are relatively prime to 388289188.
388289188 has 24 divisors, whose sum is 795521664
The reverse of 388289188 is 881982883
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
three hundred eighty-eight million two hundred eighty-nine thousand one hundred eighty-eight
Scientific notation
3.88289188 × 10^8
Engineering notation
3.88289188 × 10^6
Prime Factorization
2 × 2 × 7 × 41 × 338231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
194144594
Product of the distinct prime numbers
The prime factorization of 388289188 is 2 × 2 × 7 × 41 × 338231.
Since it has a total of 5 prime factors.
5 , 1 , 57 , 86 , 487 , 431 , 671 , 4929 , 73408 , 47269 , 820843 , 332795 , 6528818 , 2670505 , 93064614 , 233720 , 106795582 , 736770388 , 3727774456 , 1009941624
n×2
776578376
n×3
1164867564
n×4
1553156752
n×5
1941445940
n÷2
194144594
n÷3
129429729.33333
n÷3
97072297
n÷5
77657837.6
n2
150768493517699344
n3
5.8541775923971E+25
n4
2.2731138637597E+34
n5
8.8262553639078E+42
2 √n
19705.054884471
3 √n
729.54446340136
4 √n
140.37469460152
5 √n
52.219301651039
1 , 2 , 4 , 7 , 14 , 28 , 41 , 82 , 164 , 287 , 574 , 1148 , 338231 , 676462 , 1352924 , 2367617 , 4735234 , 9470468 , 13867471 , 27734942 , 55469884 , 97072297 , 194144594 , 388289188
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388289187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388289188 can be divided by 24 positive divisors.
The sum of these divisors (counting 388289188) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001001001101001010100100
3
Ternary
1000001122010122001
4
Quaternary
113021031022210
5
Quinary
1243400223223
6
Senary
102310215044
8
Octal
2711151244
10
Decimal
388289188
12
Duodecimal
aa054484
16
Hexadecimal
1724d2a4
20
Vigesimal
616g2j8
36
Base36
6f6dus
md5
6194265b3874fdbb07e014d44c6662fa
sha1
eca4d934d295913c993e2272625935e9f908f1b4
sha256
a78478d3360fec152e28e1c8f70c9227c7d77664a3a2c75d040fb9f4fe2415bf
sha512
af4d9de14fe292efc999ddd9a8fb5dff7f5cb94edbc5bbf54719dad162f10b9984cb23d7072ab21f56fcdc7c34ea8d5ab0afb5ade46b779421acf13020e6b829
ripemd-160
68e5abaf1bd2b275a6de304661bd1c0d6182ec77
Diameter
776578376
Circumference
2439692920.9783
Area
4.73653191628E+17
Volume
2.4521921756113E+26
Surface area
1.894612766512E+18
Circumference
2439692920.9783
Perimeter
1553156752
Area
150768493517699344
Diagonal
549123835.79244
Surface area
904610961106196064
Volume
5.8541775923971E+25
Space diagonal
672536601.64566
Perimeter
1164867564
Area
6.5284672738319E+16
Altitude
336268300.82283
Surface area
6.5284672738319E+16
Volume
6.8992144564238E+24
Height
183041278.59748