231684257 is an odd 9-digits composite number following 231684256
and preceding 231684258 . In scientific notation, it is written as 2.31684257 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 198474912 positive integers (up to 231684257) that are relatively prime to 231684257.
231684257 has 8 divisors, whose sum is 264930816
The reverse of 231684257 is 752486132
Previous prime number is 1993
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred thirty-one million six hundred eighty-four thousand two hundred fifty-seven
Scientific notation
2.31684257 × 10^8
Engineering notation
2.31684257 × 10^6
Prime Factorization
7 × 1993 × 16607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
231684257
Product of the distinct prime numbers
The prime factorization of 231684257 is 7 × 1993 × 16607.
Since it has a total of 3 prime factors.
1 , 8 , 50 , 52 , 743 , 75 , 7035 , 7399 , 54682 , 74408 , 291485 , 296082 , 2770533 , 1943013 , 93219288 , 34916833 , 747882022 , 643599737 , 2469669205 , 758304694
n×2
463368514
n×3
695052771
n×4
926737028
n×5
1158421285
n÷2
115842128.5
n÷3
77228085.666667
n÷3
57921064.25
n÷5
46336851.4
n2
53677594941642049
n3
1.2436253701601E+25
n4
2.881284198719E+33
n5
6.6754818878605E+41
2 √n
15221.177911055
3 √n
614.18448498285
4 √n
123.3741379344
5 √n
47.095488378633
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
-231684256
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 231684257 can be divided by 8 positive divisors.
The sum of these divisors (counting 231684257) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110011110011100010100001
3
Ternary
121010221210001102
4
Quaternary
31303303202201
5
Quinary
433302344012
6
Senary
34553444145
8
Octal
1563634241
10
Decimal
231684257
12
Duodecimal
65710655
16
Hexadecimal
dcf38a1
20
Vigesimal
3c80ach
36
Base36
3txspt
md5
60882ea2029fecb734d0af1ad2c25cae
sha1
522b33b1a1ea98d3d2d3259479794eb6061372c4
sha256
f22361c3b2f7e12f58a626b56805c676170569199aad19d14740aab0702fb9c9
sha512
004438afce17251ae5a761f89cbe7477a2fcd82636b8fbf470f2ce2e30ff53d966ab8ccbb19d3188bf73f2a5474c64d5c0edeae79925da0cf018df6a85b1d0b3
ripemd-160
6abd9446b555fecd8140c42b0907f1d62b785e7d
Diameter
463368514
Circumference
1455715119.4872
Area
1.6863313793103E+17
Volume
5.2092857689506E+25
Surface area
6.7453255172413E+17
Circumference
1455715119.4872
Perimeter
926737028
Area
53677594941642049
Diagonal
327651018.43773
Surface area
322065569649852294
Volume
1.2436253701601E+25
Space diagonal
401288904.43785
Perimeter
695052771
Area
2.3243080416757E+16
Altitude
200644452.21892
Surface area
2.3243080416757E+16
Volume
1.4656265541598E+24
Height
109217006.14591