231680905 is an odd 9-digits composite number following 231680904
and preceding 231680906 . In scientific notation, it is written as 2.31680905 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 181154880 positive integers (up to 231680905) that are relatively prime to 231680905.
231680905 has 16 divisors, whose sum is 284356800
The reverse of 231680905 is 509086132
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred thirty-one million six hundred eighty thousand nine hundred five
Scientific notation
2.31680905 × 10^8
Engineering notation
2.31680905 × 10^6
Prime Factorization
5 × 181 × 59 × 4339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
231680905
Product of the distinct prime numbers
The prime factorization of 231680905 is 5 × 181 × 59 × 4339.
Since it has a total of 4 prime factors.
8 , 10 , 8 , 75 , 148 , 896 , 7094 , 4381 , 87359 , 7037 , 483494 , 822868 , 7926208 , 1669605 , 76416594 , 5499840 , 596756805 , 748584320 , 2232405548 , 5541052239
n×2
463361810
n×3
695042715
n×4
926723620
n×5
1158404525
n÷2
115840452.5
n÷3
77226968.333333
n÷3
57920226.25
n÷5
46336181
n2
53676041741619025
n3
1.2435713927516E+25
n4
2.881117457048E+33
n5
6.6749989986019E+41
2 √n
15221.067800913
3 √n
614.18152296844
4 √n
123.37369168876
5 √n
47.095352102658
1 , 5 , 59 , 181 , 295 , 905 , 4339 , 10679 , 21695 , 53395 , 256001 , 785359 , 1280005 , 3926795 , 46336181 , 231680905
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
-231680904
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 231680905 can be divided by 16 positive divisors.
The sum of these divisors (counting 231680905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110011110010101110001001
3
Ternary
121010221121110021
4
Quaternary
31303302232021
5
Quinary
433302242110
6
Senary
34553420441
8
Octal
1563625611
10
Decimal
231680905
12
Duodecimal
6570a721
16
Hexadecimal
dcf2b89
20
Vigesimal
3c80255
36
Base36
3txq4p
md5
5ea654b21d6678b08e5b492ffc2d2124
sha1
7f45f2eb4681a2b52c2742ad5f6c392f48db3ac9
sha256
14bf30ed5a3880876fa1001da00d2457bc3b75aad7d961a82de7f5ba60463758
sha512
902fe3fee4364e5ac9e839301b5da34bf6aa2470271671c7039adc403c073259242829f59456b762d583bc225e7605a850b985f2305a490f13741cf7ec2fb93c
ripemd-160
d640a83bd0bfa16f71c37d8935248e919a15f547
Diameter
463361810
Circumference
1455694058.2501
Area
1.6862825840925E+17
Volume
5.2090596689105E+25
Surface area
6.74513033637E+17
Circumference
1455694058.2501
Perimeter
926723620
Area
53676041741619025
Diagonal
327646277.99387
Surface area
322056250449714150
Volume
1.2435713927516E+25
Space diagonal
401283098.60354
Perimeter
695042715
Area
2.3242407861418E+16
Altitude
200641549.30177
Surface area
2.3242407861418E+16
Volume
1.4655629411738E+24
Height
109215425.99796