388614438 is an even 9-digits composite number following 388614437
and preceding 388614439 . In scientific notation, it is written as 3.88614438 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 129538140 positive integers (up to 388614438) that are relatively prime to 388614438.
388614438 has 12 divisors, whose sum is 841997988
The reverse of 388614438 is 834416883
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred eighty-eight million six hundred fourteen thousand four hundred thirty-eight
Scientific notation
3.88614438 × 10^8
Engineering notation
3.88614438 × 10^6
Prime Factorization
2 × 3 × 3 × 21589691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129538146
Product of the distinct prime numbers
The prime factorization of 388614438 is 2 × 3 × 3 × 21589691.
Since it has a total of 4 prime factors.
4 , 3 , 73 , 79 , 962 , 701 , 676 , 6071 , 89312 , 68853 , 265007 , 21791 , 2716113 , 6202547 , 50845688 , 63169993 , 483156626 , 232209240 , 1586126303 , 2112539665
n×2
777228876
n×3
1165843314
n×4
1554457752
n×5
1943072190
n÷2
194307219
n÷3
129538146
n÷3
97153609.5
n÷5
77722887.6
n2
151021181422055844
n3
5.8689011544428E+25
n4
2.2807397238114E+34
n5
8.8632838599322E+42
2 √n
19713.306115414
3 √n
729.74810725
4 √n
140.40408154827
5 √n
52.22804700913
1 , 2 , 3 , 6 , 9 , 18 , 21589691 , 43179382 , 64769073 , 129538146 , 194307219 , 388614438
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388614437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388614438 can be divided by 12 positive divisors.
The sum of these divisors (counting 388614438) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001010011100100100100110
3
Ternary
1000002020122210100
4
Quaternary
113022130210212
5
Quinary
1243441130223
6
Senary
102321204530
8
Octal
2712344446
10
Decimal
388614438
12
Duodecimal
aa190746
16
Hexadecimal
1729c926
20
Vigesimal
618gg1i
36
Base36
6fdcti
md5
04fd490b345e957eb45eb468a9244386
sha1
1cb1cf525c6a218ab5eac5f88941a1cdd8bd50a5
sha256
2d69d4ad2efaa5dea7ffdd11d660a388280a9bde88e55b4a273aa9c9c3dd1b0c
sha512
23d874f8b84d51e32adc6a6d90d5e0c11dee84d4841483415b0cb08bdbbd25d216df4905043fb6a3479252552e4b5bceeee47295560e3399296009e8827602b1
ripemd-160
e92998aab4bbd7f5393982adb48d2692a6ddfe4e
Diameter
777228876
Circumference
2441736526.9995
Area
4.7444703409198E+17
Volume
2.458359566859E+26
Surface area
1.8977881363679E+18
Circumference
2441736526.9995
Perimeter
1554457752
Area
151021181422055844
Diagonal
549583808.7536
Surface area
906127088532335064
Volume
5.8689011544428E+25
Space diagonal
673099951.17083
Perimeter
1165843314
Area
6.5394089810519E+16
Altitude
336549975.58541
Surface area
6.5394089810519E+16
Volume
6.9165663407001E+24
Height
183194602.91787