388399169 is an odd 9-digits prime number following 388399168
and preceding 388399170 . In scientific notation, it is written as 3.88399169 × 10^8.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 388399168 positive integers (up to 388399169) that are relatively prime to 388399169.
388399169 has 2 divisors, whose sum is 388399170
The reverse of 388399169 is 961993883
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
three hundred eighty-eight million three hundred ninety-nine thousand one hundred sixty-nine
Scientific notation
3.88399169 × 10^8
Engineering notation
3.88399169 × 10^6
Prime Factorization
388399169
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
388399169
Product of the distinct prime numbers
The prime factorization of 388399169 is 388399169.
Since it has a total of 1 prime factors.
10 , 5 , 91 , 96 , 212 , 650 , 9958 , 4894 , 19789 , 49123 , 26481 , 804185 , 9542955 , 8780839 , 55453378 , 90249281 , 185153264 , 242533314 , 1228218168 , 7429095157
n×2
776798338
n×3
1165197507
n×4
1553596676
n×5
1941995845
n÷2
194199584.5
n÷3
129466389.66667
n÷3
97099792.25
n÷5
77679833.8
n2
150853914479890561
n3
5.8591535024387E+25
n4
2.2756903513906E+34
n5
8.8387624138143E+42
2 √n
19707.845366757
3 √n
729.61333685772
4 √n
140.3846336561
5 √n
52.222259487939
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
388399170
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
194199585
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19707.845392127
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999948507
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388399169 can be divided by 2 positive divisors.
The sum of these divisors (counting 388399169) is 388399170, the average is 194199585.
Base
System
Value
2
Binary
10111001001101000000001000001
3
Ternary
1000001211201111102
4
Quaternary
113021220001001
5
Quinary
1243412233134
6
Senary
102312424145
8
Octal
2711500101
10
Decimal
388399169
12
Duodecimal
aa0a8055
16
Hexadecimal
17268041
20
Vigesimal
6179hi9
36
Base36
6f8qpt
md5
a8241053c1fdf3cf788b68193f8d0e28
sha1
209cf12647c767975087d95702ab543a43924721
sha256
35c7b22a292be70635f6d09c245df76ae58124687b51f31ff7639557fb1fedd6
sha512
d084de72d1393ec71d0f69465a40cf29b77f6e5e0dc93b5e47136ff27c9567895e44db8a1a247994480b6f2f9a33d7be3c7e9a19616a743e273c176fa0c22744
ripemd-160
ef92814ab05d9a9921e8d7386ba0c7c1d24859fe
Diameter
776798338
Circumference
2440383951.9816
Area
4.7392154949529E+17
Volume
2.4542764799355E+26
Surface area
1.8956861979811E+18
Circumference
2440383951.9816
Perimeter
1553596676
Area
150853914479890561
Diagonal
549279372.41424
Surface area
905123486879343366
Volume
5.8591535024387E+25
Space diagonal
672727094.32553
Perimeter
1165197507
Area
6.5321661099955E+16
Altitude
336363547.16277
Surface area
6.5321661099955E+16
Volume
6.9050786226455E+24
Height
183093124.13808