231640560 is an even 9-digits composite number following 231640559
and preceding 231640561 . In scientific notation, it is written as 2.31640560 × 10^8.
The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors.
There are 61769088 positive integers (up to 231640560) that are relatively prime to 231640560.
231640560 has 20 divisors, whose sum is 449924328
The reverse of 231640560 is 065046132
Previous prime number is 405
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred thirty-one million six hundred forty thousand five hundred sixty
Scientific notation
2.31640560 × 10^8
Engineering notation
2.31640560 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 405 × 35747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
28955070
Product of the distinct prime numbers
The prime factorization of 231640560 is 2 × 2 × 2 × 2 × 405 × 35747.
Since it has a total of 6 prime factors.
7 , 3 , 78 , 45 , 714 , 423 , 9227 , 8719 , 67946 , 80037 , 704636 , 246388 , 3567742 , 7605887 , 75787540 , 92172511 , 778916750 , 101154118 , 3284698990 , 7749990586
n×2
463281120
n×3
694921680
n×4
926562240
n×5
1158202800
n÷2
115820280
n÷3
77213520
n÷3
57910140
n÷5
46328112
n2
53657349037113600
n3
1.2429218379072E+25
n4
2.8791111056906E+33
n5
6.669189088244E+41
2 √n
15219.742441973
3 √n
614.14586963161
4 √n
123.3683202527
5 √n
47.093711747925
1 , 2 , 4 , 8 , 16 , 405 , 810 , 1620 , 3240 , 6480 , 35747 , 71494 , 142988 , 285976 , 571952 , 14477535 , 28955070 , 57910140 , 115820280 , 231640560
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
-231640559
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 231640560 can be divided by 20 positive divisors.
The sum of these divisors (counting 231640560) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101110011101000110111110000
3
Ternary
121010212120010000
4
Quaternary
31303220313300
5
Quinary
433244444220
6
Senary
34552510000
8
Octal
1563506760
10
Decimal
231640560
12
Duodecimal
656ab300
16
Hexadecimal
dce8df0
20
Vigesimal
3c7f180
36
Base36
3twv00
md5
09d20299bce70e6c1703762744c5b8c1
sha1
8ef84c544781ce350ad03bf5568fabb6d12ba868
sha256
6ef92a6835b69429d6dbe48f06edbae701dbcb9c72955017c9232a7541b5606e
sha512
acbddbc70b7ad803cb34ee1193ef257a4cc1752eaf4ae2bfb18d76d257a84e1daf0eb345f61463b498417f07cf5f036942cfd82b486d9468ad926e2371a6c509
ripemd-160
fa3f1572d64c4d490f5296b68878fca23c2592f1
Diameter
463281120
Circumference
1455440563.1389
Area
1.685695335461E+17
Volume
5.206338819941E+25
Surface area
6.742781341844E+17
Circumference
1455440563.1389
Perimeter
926562240
Area
53657349037113600
Diagonal
327589221.5477
Surface area
321944094222681600
Volume
1.2429218379072E+25
Space diagonal
401213219.01371
Perimeter
694921680
Area
2.3234313682934E+16
Altitude
200606609.50685
Surface area
2.3234313682934E+16
Volume
1.4647974334484E+24
Height
109196407.18257