388664 is an even 6-digits composite number following 388663
and preceding 388665 . In scientific notation, it is written as 3.88664 × 10^5.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 184032 positive integers (up to 388664) that are relatively prime to 388664.
388664 has 16 divisors, whose sum is 767400
The reverse of 388664 is 466883
Previous prime number is 19
Is Prime? no
Number parity even
Number length 6
Sum of Digits 35
Digital Root 8
Name
three hundred eighty-eight thousand six hundred sixty-four
Scientific notation
3.88664 × 10^5
Engineering notation
3.88664 × 10^3
Prime Factorization
2 × 2 × 2 × 19 × 2557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
97166
Product of the distinct prime numbers
The prime factorization of 388664 is 2 × 2 × 2 × 19 × 2557.
Since it has a total of 5 prime factors.
2 , 6 , 100 , 97 , 148 , 639 , 7672 , 3288 , 70076 , 95346 , 802910 , 879192 , 2507562 , 9509086 , 45490806 , 73267566 , 638544688 , 952077750 , 9471901232 , 1929661189
n×2
777328
n×3
1165992
n×4
1554656
n×5
1943320
n÷2
194332
n÷3
129554.66666667
n÷3
97166
n÷5
77732.8
n2
151059704896
n3
58711469143698944
n4
2.2819034443267E+22
n5
8.8689372028578E+27
2 √n
623.42922613557
3 √n
72.977912877563
4 √n
24.968564759224
5 √n
13.119426874654
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 2557 , 5114 , 10228 , 20456 , 48583 , 97166 , 194332 , 388664
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388664 can be divided by 16 positive divisors.
The sum of these divisors (counting 388664) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110111000111000
3
Ternary
201202010222
4
Quaternary
1132320320
5
Quinary
44414124
6
Senary
12155212
8
Octal
1367070
10
Decimal
388664
12
Duodecimal
168b08
16
Hexadecimal
5ee38
20
Vigesimal
28bd4
36
Base36
8bw8
md5
49d5bcc2e89d5ae21c3604736f0c9c79
sha1
fe62eb3fdfc8228666a74f30a7baa4892acab2c0
sha256
66d379a7c437a9f823307351fe32e0b228b297b141a1c6e7119f46165656f316
sha512
7bb78f32055a9d1fe412914a4164e4dbc410b88051784e2eff3ca8c7e58c1729e5342f0c396e7b011420d70c56bb0fef0b6fcab0f04d5727059321158895ee2b
ripemd-160
f970f88d685664d0d60b97d1014fc0de315e1464
Diameter
777328
Circumference
2442047.9342296
Area
474568059154.72
Volume
2.4593002685774E+17
Surface area
1898272236618.9
Circumference
2442047.9342296
Perimeter
1554656
Area
151059704896
Diagonal
549653.90000618
Surface area
906358229376
Volume
58711469143698944
Space diagonal
673185.79507295
Perimeter
1165992
Area
65410770964.058
Altitude
336592.89753648
Surface area
65410770964.058
Volume
6.9192129941557E+15
Height
183217.96666873