388213 is an odd 6-digits composite number following 388212
and preceding 388214 . In scientific notation, it is written as 3.88213 × 10^5.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 321840 positive integers (up to 388213) that are relatively prime to 388213.
388213 has 8 divisors, whose sum is 458240
The reverse of 388213 is 312883
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
three hundred eighty-eight thousand two hundred thirteen
Scientific notation
3.88213 × 10^5
Engineering notation
3.88213 × 10^3
Prime Factorization
7 × 31 × 1789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388213
Product of the distinct prime numbers
The prime factorization of 388213 is 7 × 31 × 1789.
Since it has a total of 3 prime factors.
3 , 7 , 51 , 9 , 427 , 571 , 8633 , 535 , 6101 , 65723 , 678653 , 79434 , 2789227 , 833425 , 56197578 , 33005781 , 884817551 , 934667201 , 8526215142 , 2801466105
n×2
776426
n×3
1164639
n×4
1552852
n×5
1941065
n÷2
194106.5
n÷3
129404.33333333
n÷3
97053.25
n÷5
77642.6
n2
150709333369
n3
58507322435179597
n4
2.2713303164528E+22
n5
8.8175995614111E+27
2 √n
623.06741208315
3 √n
72.949674452665
4 √n
24.96131831621
5 √n
13.11638074238
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
-388212
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 388213 can be divided by 8 positive divisors.
The sum of these divisors (counting 388213) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110110001110101
3
Ternary
201201112021
4
Quaternary
1132301311
5
Quinary
44410323
6
Senary
12153141
8
Octal
1366165
10
Decimal
388213
12
Duodecimal
1687b1
16
Hexadecimal
5ec75
20
Vigesimal
28aad
36
Base36
8bjp
md5
14c2d5cfb446466f6f665c0ba02d3bcd
sha1
dd7ac071c9de163f1af7454f3a7719c50a000c9b
sha256
8fe52ae67e5773898157968aad289b9d20a0189b49966c7f734cf6fc88ede3b1
sha512
9b495eabb45e742b5bb98a5f9ed6eee8cf275b84ff27353187ae2ad6178f37bdc97747d3922b12fdca097f7db8eb87cbeaa0e4a536e2fcb6f5e665e44dd57ea3
ripemd-160
5a9527704fe9c274ba91f18cc4e007ce37dcf9a9
Diameter
776426
Circumference
2439214.2176561
Area
473467334539.47
Volume
2.4507489912476E+17
Surface area
1893869338157.9
Circumference
2439214.2176561
Perimeter
1552852
Area
150709333369
Diagonal
549016.08968955
Surface area
904256000214
Volume
58507322435179597
Space diagonal
672404.64015874
Perimeter
1164639
Area
65259055642.486
Altitude
336202.32007937
Surface area
65259055642.486
Volume
6.8951540738306E+15
Height
183005.36322985