231663 is an odd 6-digits composite number following 231662
and preceding 231664 . In scientific notation, it is written as 2.31663 × 10^5.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 143520 positive integers (up to 231663) that are relatively prime to 231663.
231663 has 16 divisors, whose sum is 331776
The reverse of 231663 is 366132
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
two hundred thirty-one thousand six hundred sixty-three
Scientific notation
2.31663 × 10^5
Engineering notation
2.31663 × 10^3
Prime Factorization
3 × 47 × 53 × 31
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
231663
Product of the distinct prime numbers
The prime factorization of 231663 is 3 × 47 × 53 × 31.
Since it has a total of 4 prime factors.
1 , 2 , 9 , 72 , 554 , 999 , 8101 , 1862 , 13103 , 90544 , 944465 , 206049 , 6633328 , 5260977 , 15386054 , 82201030 , 830283490 , 432831396 , 5366384578 , 3250175683
n×2
463326
n×3
694989
n×4
926652
n×5
1158315
n÷2
115831.5
n÷3
77221
n÷3
57915.75
n÷5
46332.6
n2
53667745569
n3
12432830941751247
n4
2.8802269144589E+21
n5
6.672420076843E+26
2 √n
481.31382693623
3 √n
61.416570062654
4 √n
21.938865671138
5 √n
11.829634738925
1 , 3 , 31 , 47 , 53 , 93 , 141 , 159 , 1457 , 1643 , 2491 , 4371 , 4929 , 7473 , 77221 , 231663
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
-231662
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 231663 can be divided by 16 positive divisors.
The sum of these divisors (counting 231663) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111000100011101111
3
Ternary
102202210010
4
Quaternary
320203233
5
Quinary
24403123
6
Senary
4544303
8
Octal
704357
10
Decimal
231663
12
Duodecimal
b2093
16
Hexadecimal
388ef
20
Vigesimal
18j33
36
Base36
4yr3
md5
947b38123d99ec0172e0aad359945326
sha1
48ebef3d15beb9792b0bebe030accd840142ca18
sha256
812b958be26105d59a8e9250041d26b52ba0a084e56087a9d5bcce08ecb1b8d5
sha512
e3a9178932c39dabf1f45cc21b83e0a33412130fc93ecc41761094dba96e33c8778cc3e2e0dca0b3ea7282825dab6404302ad8c999d8acba9bbba3c710fe248b
ripemd-160
f394cb4e22ebf33ea09a1f08994dd0453d8a74e2
Diameter
463326
Circumference
1455581.5578171
Area
168602195214.3
Volume
5.2078520466573E+16
Surface area
674408780857.19
Circumference
1455581.5578171
Perimeter
926652
Area
53667745569
Diagonal
327620.95650004
Surface area
322006473414
Volume
12432830941751247
Space diagonal
401252.08623383
Perimeter
694989
Area
23238815513.297
Altitude
200626.04311691
Surface area
23238815513.297
Volume
1.465223178043E+15
Height
109206.98550001