388993306 is an even 9-digits composite number following 388993305
and preceding 388993307 . In scientific notation, it is written as 3.88993306 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 177246144 positive integers (up to 388993306) that are relatively prime to 388993306.
388993306 has 16 divisors, whose sum is 589431744
The reverse of 388993306 is 603399883
Previous prime number is 163
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-eight million nine hundred ninety-three thousand three hundred six
Scientific notation
3.88993306 × 10^8
Engineering notation
3.88993306 × 10^6
Prime Factorization
2 × 4537 × 163 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388993306
Product of the distinct prime numbers
The prime factorization of 388993306 is 2 × 4537 × 163 × 263.
Since it has a total of 4 prime factors.
9 , 8 , 45 , 95 , 957 , 123 , 3585 , 1177 , 56783 , 21190 , 852656 , 371077 , 4212885 , 1503568 , 21707833 , 56241283 , 674551689 , 733162310 , 3344986941 , 5331700202
n×2
777986612
n×3
1166979918
n×4
1555973224
n×5
1944966530
n÷2
194496653
n÷3
129664435.33333
n÷3
97248326.5
n÷5
77798661.2
n2
151315792112809636
n3
5.8860830223971E+25
n4
2.2896468942727E+34
n5
8.9065731497577E+42
2 √n
19722.91322295
3 √n
729.9851789072
4 √n
140.43828973236
5 √n
52.238226674003
1 , 2 , 163 , 263 , 326 , 526 , 4537 , 9074 , 42869 , 85738 , 739531 , 1193231 , 1479062 , 2386462 , 194496653 , 388993306
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388993305
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388993306 can be divided by 16 positive divisors.
The sum of these divisors (counting 388993306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001011111001000100011010
3
Ternary
1000002221220111111
4
Quaternary
113023321010122
5
Quinary
1244040241211
6
Senary
102333250534
8
Octal
2713710432
10
Decimal
388993306
12
Duodecimal
aa333a4a
16
Hexadecimal
172f911a
20
Vigesimal
61b4356
36
Base36
6flh5m
md5
affbcb7e49900278e445c8a5738bde62
sha1
bf024f59cbe4839f24a71ed2c01fdc17a92267c3
sha256
cef8079113794318e49f0ec6bd7180b2b6f1754e4c79156746fb3832312bc367
sha512
f62fd28985f88e79f85b33d9b5c2d3e6cbc9f0a0148a7bf9767651ae7aa9ae7d1032f736c3d14a96b75bcee27884d03cf80fbe7c6ac3ab64ff25e10d24e21ff5
ripemd-160
d533b4f2026ccd3986c468264f990b2416fceb2e
Diameter
777986612
Circumference
2444117024.8504
Area
4.7537258087372E+17
Volume
2.4655566908776E+26
Surface area
1.9014903234949E+18
Circumference
2444117024.8504
Perimeter
1555973224
Area
151315792112809636
Diagonal
550119609.01755
Surface area
907894752676857816
Volume
5.8860830223971E+25
Space diagonal
673756169.79619
Perimeter
1166979918
Area
6.5521659981729E+16
Altitude
336878084.89809
Surface area
6.5521659981729E+16
Volume
6.9368153662733E+24
Height
183373203.00585