388622139 is an odd 9-digits composite number following 388622138
and preceding 388622140 . In scientific notation, it is written as 3.88622139 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 259081424 positive integers (up to 388622139) that are relatively prime to 388622139.
388622139 has 4 divisors, whose sum is 518162856
The reverse of 388622139 is 931226883
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred eighty-eight million six hundred twenty-two thousand one hundred thirty-nine
Scientific notation
3.88622139 × 10^8
Engineering notation
3.88622139 × 10^6
Prime Factorization
3 × 129540713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388622139
Product of the distinct prime numbers
The prime factorization of 388622139 is 3 × 129540713.
Since it has a total of 2 prime factors.
7 , 4 , 12 , 87 , 829 , 462 , 6799 , 3916 , 40625 , 50329 , 696916 , 616495 , 9892954 , 4882652 , 50019456 , 35405403 , 695134424 , 15883693 , 1112455425 , 1698518737
n×2
777244278
n×3
1165866417
n×4
1554488556
n×5
1943110695
n÷2
194311069.5
n÷3
129540713
n÷3
97155534.75
n÷5
77724427.8
n2
151027166920935321
n3
5.8692500655924E+25
n4
2.2809205148164E+34
n5
8.8641620935693E+42
2 √n
19713.501439369
3 √n
729.75292758305
4 √n
140.40477712446
5 √n
52.228254003499
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388622138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388622139 can be divided by 4 positive divisors.
The sum of these divisors (counting 388622139) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001010011110011100111011
3
Ternary
1000002021001100120
4
Quaternary
113022132130323
5
Quinary
1243441402024
6
Senary
102321304323
8
Octal
2712363473
10
Decimal
388622139
12
Duodecimal
aa1950a3
16
Hexadecimal
1729e73b
20
Vigesimal
618hf6j
36
Base36
6fdirf
md5
156672fa1e25daa7d3797f4d5cb8e945
sha1
24ce91ee7b42eb621436ed19dd1f9fd581e01f84
sha256
0e2ceadf9fa2c0ad44a02092348037637ed37b28fc0f88bc511301c3c0248ebb
sha512
92a4785e7889122b7960df78e23738043ddd43c8d41b11cae3545e52b1a5a2ac1613f4264166f028d4d1f8c78a8db424bc4b7480990241f61baec7c41d45f179
ripemd-160
5bceb6b21ef3459a6a6fe26d90516ee6d5535b97
Diameter
777244278
Circumference
2441784913.8095
Area
4.7446583809129E+17
Volume
2.4585057184195E+26
Surface area
1.8978633523652E+18
Circumference
2441784913.8095
Perimeter
1554488556
Area
151027166920935321
Diagonal
549594699.61224
Surface area
906163001525611926
Volume
5.8692500655924E+25
Space diagonal
673113289.69409
Perimeter
1165866417
Area
6.5396681607561E+16
Altitude
336556644.84705
Surface area
6.5396681607561E+16
Volume
6.9169775364333E+24
Height
183198233.20408