231680906 is an even 9-digits composite number following 231680905
and preceding 231680907 . In scientific notation, it is written as 2.31680906 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 115840452 positive integers (up to 231680906) that are relatively prime to 231680906.
231680906 has 4 divisors, whose sum is 347521362
The reverse of 231680906 is 609086132
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred thirty-one million six hundred eighty thousand nine hundred six
Scientific notation
2.31680906 × 10^8
Engineering notation
2.31680906 × 10^6
Prime Factorization
2 × 115840453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
231680906
Product of the distinct prime numbers
The prime factorization of 231680906 is 2 × 115840453.
Since it has a total of 2 prime factors.
2 , 1 , 29 , 52 , 486 , 904 , 1617 , 7177 , 42446 , 72960 , 393287 , 482918 , 6802869 , 3790454 , 70426672 , 4529293 , 969055575 , 509013185 , 3089987603 , 9702642560
n×2
463361812
n×3
695042718
n×4
926723624
n×5
1158404530
n÷2
115840453
n÷3
77226968.666667
n÷3
57920226.5
n÷5
46336181.2
n2
53676042204980836
n3
1.2435714088544E+25
n4
2.8811175067909E+33
n5
6.6749991426577E+41
2 √n
15221.067833763
3 √n
614.1815238521
4 √n
123.37369182189
5 √n
47.095352143313
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231680905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231680906 can be divided by 4 positive divisors.
The sum of these divisors (counting 231680906) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110011110010101110001010
3
Ternary
121010221121110022
4
Quaternary
31303302232022
5
Quinary
433302242111
6
Senary
34553420442
8
Octal
1563625612
10
Decimal
231680906
12
Duodecimal
6570a722
16
Hexadecimal
dcf2b8a
20
Vigesimal
3c80256
36
Base36
3txq4q
md5
6f6efe99cf2d8d869a2eca318c6ffcfb
sha1
82d2aaad306b5dbcde0af4a7722dbe70ee2a9d14
sha256
1d20b40f14ae0142318a5b3cef710b6fd19793ec3b476d48cb54079acb13a9ef
sha512
fb02f01f3e94d24cedddca71c71d8bb8fb97b48cdafe560e99c71ec5f8ac0371a7078c6c049bfbb0beeecbfbd8b6ca5d2a5506d8ec1656ef28340af07f294da3
ripemd-160
62b1010b25feaa4c18689933dcb8d8867d060f8b
Diameter
463361812
Circumference
1455694064.5333
Area
1.6862825986494E+17
Volume
5.2090597363618E+25
Surface area
6.7451303945977E+17
Circumference
1455694064.5333
Perimeter
926723624
Area
53676042204980836
Diagonal
327646279.40809
Surface area
322056253229885016
Volume
1.2435714088544E+25
Space diagonal
401283100.33559
Perimeter
695042718
Area
2.324240806206E+16
Altitude
200641550.16779
Surface area
2.324240806206E+16
Volume
1.4655629601511E+24
Height
109215426.46936