388622138 is an even 9-digits composite number following 388622137
and preceding 388622139 . In scientific notation, it is written as 3.88622138 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 188042940 positive integers (up to 388622138) that are relatively prime to 388622138.
388622138 has 8 divisors, whose sum is 601737600
The reverse of 388622138 is 831226883
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred eighty-eight million six hundred twenty-two thousand one hundred thirty-eight
Scientific notation
3.88622138 × 10^8
Engineering notation
3.88622138 × 10^6
Prime Factorization
2 × 31 × 6268099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388622138
Product of the distinct prime numbers
The prime factorization of 388622138 is 2 × 31 × 6268099.
Since it has a total of 3 prime factors.
7 , 3 , 96 , 3 , 205 , 343 , 3641 , 5396 , 31830 , 56512 , 162830 , 643641 , 3015257 , 4192779 , 60073049 , 61358434 , 821635442 , 282423869 , 2519879778 , 5843769809
n×2
777244276
n×3
1165866414
n×4
1554488552
n×5
1943110690
n÷2
194311069
n÷3
129540712.66667
n÷3
97155534.5
n÷5
77724427.6
n2
151027166143691044
n3
5.8692500202842E+25
n4
2.2809204913394E+34
n5
8.8641619795233E+42
2 √n
19713.501414006
3 √n
729.75292695711
4 √n
140.40477703414
5 √n
52.22825397662
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
-388622137
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 388622138 can be divided by 8 positive divisors.
The sum of these divisors (counting 388622138) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010011110011100111010
3
Ternary
1000002021001100112
4
Quaternary
113022132130322
5
Quinary
1243441402023
6
Senary
102321304322
8
Octal
2712363472
10
Decimal
388622138
12
Duodecimal
aa1950a2
16
Hexadecimal
1729e73a
20
Vigesimal
618hf6i
36
Base36
6fdire
md5
01460dcdaab0d438ac760fa60c0f00e8
sha1
227e15a42cffac1b9459b3341ee1673575b5c779
sha256
b8874f1208fb8e67195394cd681a7ee4d29485e2c8aacc8fbd0ae4c0724ad0b5
sha512
4febc690b2ed82e2081c60088863be5b0b2d197b5e62f55606839a0e863fb2b557d3a88105af543c7f29102b9fe28ab5ffc8080ad38ff9c8a882b3d325ac2d6a
ripemd-160
4d22100d492fb861da1d09a16118452db41ae5b7
Diameter
777244276
Circumference
2441784907.5263
Area
4.744658356495E+17
Volume
2.4585056994409E+26
Surface area
1.897863342598E+18
Circumference
2441784907.5263
Perimeter
1554488552
Area
151027166143691044
Diagonal
549594698.19803
Surface area
906162996862146264
Volume
5.8692500202842E+25
Space diagonal
673113287.96204
Perimeter
1165866414
Area
6.5396681271005E+16
Altitude
336556643.98102
Surface area
6.5396681271005E+16
Volume
6.9169774830371E+24
Height
183198232.73268