388971 is an odd 6-digits composite number following 388970
and preceding 388972 . In scientific notation, it is written as 3.88971 × 10^5.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 235680 positive integers (up to 388971) that are relatively prime to 388971.
388971 has 8 divisors, whose sum is 471600
The reverse of 388971 is 179883
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 36
Digital Root 9
Name
three hundred eighty-eight thousand nine hundred seventy-one
Scientific notation
3.88971 × 10^5
Engineering notation
3.88971 × 10^3
Prime Factorization
9 × 11 × 3929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388971
Product of the distinct prime numbers
The prime factorization of 388971 is 9 × 11 × 3929.
Since it has a total of 3 prime factors.
1 , 5 , 82 , 87 , 533 , 473 , 8262 , 2472 , 71750 , 13184 , 736462 , 647148 , 1079193 , 6096344 , 92277026 , 53701111 , 111416024 , 525979534 , 7478799319 , 506423459
n×2
777942
n×3
1166913
n×4
1555884
n×5
1944855
n÷2
194485.5
n÷3
129657
n÷3
97242.75
n÷5
77794.2
n2
151298438841
n3
58850705054422611
n4
2.2891217595724E+22
n5
8.9040197994263E+27
2 √n
623.67539634012
3 √n
72.997122548744
4 √n
24.973493875309
5 √n
13.121498788747
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
-388970
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 388971 can be divided by 8 positive divisors.
The sum of these divisors (counting 388971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110111101101011
3
Ternary
201202120100
4
Quaternary
1132331223
5
Quinary
44421341
6
Senary
12200443
8
Octal
1367553
10
Decimal
388971
12
Duodecimal
169123
16
Hexadecimal
5ef6b
20
Vigesimal
28c8b
36
Base36
8c4r
md5
afb8414f1b8fe9370f58ea1cdbf63d60
sha1
8ee7e00fe2c413fe25d78eb6086130ac4e7d6799
sha256
b95ea34a286dc128499c7704b4de85200ee08c9adc82039648c26cd30e0c90cd
sha512
e6bb9b407e7ef749bd48b6755845aacadbb7d4f949840035f0cd893bab7c69649b6b038e9026c4d578c73b06dfb9238364d9f8c17aee546c21c1138bb4be4c3c
ripemd-160
74e8cd40df871884b88d0ca1302602a1df28f838
Diameter
777942
Circumference
2443976.872119
Area
475318063962.49
Volume
2.4651325687674E+17
Surface area
1901272255850
Circumference
2443976.872119
Perimeter
1555884
Area
151298438841
Diagonal
550088.06356983
Surface area
907790633046
Volume
58850705054422611
Space diagonal
673717.53467087
Perimeter
1166913
Area
65514145794.616
Altitude
336858.76733544
Surface area
65514145794.616
Volume
6.9356221035986E+15
Height
183362.68785661