388624 is an even 6-digits composite number following 388623
and preceding 388625 . In scientific notation, it is written as 3.88624 × 10^5.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 191648 positive integers (up to 388624) that are relatively prime to 388624.
388624 has 20 divisors, whose sum is 763344
The reverse of 388624 is 426883
Previous prime number is 107
Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4
Name
three hundred eighty-eight thousand six hundred twenty-four
Scientific notation
3.88624 × 10^5
Engineering notation
3.88624 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 107 × 227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
48578
Product of the distinct prime numbers
The prime factorization of 388624 is 2 × 2 × 2 × 2 × 107 × 227.
Since it has a total of 6 prime factors.
7 , 8 , 90 , 40 , 677 , 489 , 3705 , 8296 , 78021 , 89611 , 911863 , 599409 , 6852069 , 9023288 , 29855303 , 37634650 , 174597430 , 5647734 , 7819989846 , 9036380442
n×2
777248
n×3
1165872
n×4
1554496
n×5
1943120
n÷2
194312
n÷3
129541.33333333
n÷3
97156
n÷5
77724.8
n2
151028613376
n3
58693343844634624
n4
2.2809642058277E+22
n5
8.864374335256E+27
2 √n
623.39714468387
3 √n
72.975409244037
4 √n
24.967922314119
5 √n
13.119156822023
1 , 2 , 4 , 8 , 16 , 107 , 214 , 227 , 428 , 454 , 856 , 908 , 1712 , 1816 , 3632 , 24289 , 48578 , 97156 , 194312 , 388624
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388623
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388624 can be divided by 20 positive divisors.
The sum of these divisors (counting 388624) is 1, the average is 0.05.
Base
System
Value
2
Binary
1011110111000010000
3
Ternary
201202002111
4
Quaternary
1132320100
5
Quinary
44413444
6
Senary
12155104
8
Octal
1367020
10
Decimal
388624
12
Duodecimal
168a94
16
Hexadecimal
5ee10
20
Vigesimal
28bb4
36
Base36
8bv4
md5
09d80a36ce5d060824ac534df95eaeeb
sha1
9bc030bfe33b654f248ed639b7861a0c71fbbd22
sha256
6e355f5bea675bd61298cd97b4b7269e282cfbb71f2742241241d4b60856d477
sha512
5c0a5afefa52e429441338a87adf5ec93978aa4b7b441d75fc81b0d982cc58e8ea0b78e33127f3cb0170f297f29df586685a2128cd546139bd5de8e54c9dfe31
ripemd-160
a2516cddbc3b9f5c1d3e8beb15b4518d012f9b79
Diameter
777248
Circumference
2441796.6068174
Area
474470382263.89
Volume
2.4585410378257E+17
Surface area
1897881529055.6
Circumference
2441796.6068174
Perimeter
1554496
Area
151028613376
Diagonal
549597.33146368
Surface area
906171680256
Volume
58693343844634624
Space diagonal
673116.51304065
Perimeter
1165872
Area
65397307940.977
Altitude
336558.25652032
Surface area
65397307940.977
Volume
6.9170769071758E+15
Height
183199.11048789