231680909 is an odd 9-digits composite number following 231680908
and preceding 231680910 . In scientific notation, it is written as 2.31680909 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 221265616 positive integers (up to 231680909) that are relatively prime to 231680909.
231680909 has 8 divisors, whose sum is 242127360
The reverse of 231680909 is 909086132
Previous prime number is 677
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 thousand nine hundred nine
Scientific notation
2.31680909 × 10^8
Engineering notation
2.31680909 × 10^6
Prime Factorization
23 × 677 × 14879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
231680909
Product of the distinct prime numbers
The prime factorization of 231680909 is 23 × 677 × 14879.
Since it has a total of 3 prime factors.
10 , 6 , 65 , 88 , 644 , 941 , 3659 , 8555 , 35550 , 41554 , 822537 , 98719 , 5948131 , 4539250 , 32248767 , 29516353 , 474616015 , 198580966 , 8455750288 , 8689815495
n×2
463361818
n×3
695042727
n×4
926723636
n×5
1158404545
n÷2
115840454.5
n÷3
77226969.666667
n÷3
57920227.25
n÷5
46336181.8
n2
53676043595066281
n3
1.2435714571629E+25
n4
2.8811176560195E+33
n5
6.6749995748254E+41
2 √n
15221.06793231
3 √n
614.18152650309
4 √n
123.37369222128
5 √n
47.095352265279
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
-231680908
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 231680909 can be divided by 8 positive divisors.
The sum of these divisors (counting 231680909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110011110010101110001101
3
Ternary
121010221121110102
4
Quaternary
31303302232031
5
Quinary
433302242114
6
Senary
34553420445
8
Octal
1563625615
10
Decimal
231680909
12
Duodecimal
6570a725
16
Hexadecimal
dcf2b8d
20
Vigesimal
3c80259
36
Base36
3txq4t
md5
b1afca39ff4c313a1440a292f05d0e13
sha1
617e6c06c7854a6f513b43e480548baf169d740b
sha256
5f6d4aadec50f0a9b2808fa3d340dafc76ee4fc94c200c081fc9a4b2204b0996
sha512
4e9a539d0a12f9e8eba953e3f7e26098f543d69f28e2764595774b18301fac4481429a05b59d13d2bb70234b6870542b3dfd8823e6bf428b30a848b69c50eb20
ripemd-160
c17e97c2641a89fe1db126afb5101b45ec563793
Diameter
463361818
Circumference
1455694083.3828
Area
1.6862826423203E+17
Volume
5.2090599387157E+25
Surface area
6.745130569281E+17
Circumference
1455694083.3828
Perimeter
926723636
Area
53676043595066281
Diagonal
327646283.65073
Surface area
322056261570397686
Volume
1.2435714571629E+25
Space diagonal
401283105.53174
Perimeter
695042727
Area
2.3242408663984E+16
Altitude
200641552.76587
Surface area
2.3242408663984E+16
Volume
1.4655630170832E+24
Height
109215427.88358