231931993 is an odd 9-digits composite number following 231931992
and preceding 231931994 . In scientific notation, it is written as 2.31931993 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 219599280 positive integers (up to 231931993) that are relatively prime to 231931993.
231931993 has 8 divisors, whose sum is 244278720
The reverse of 231931993 is 399139132
Previous prime number is 3461
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred thirty-one million nine hundred thirty-one thousand nine hundred ninety-three
Scientific notation
2.31931993 × 10^8
Engineering notation
2.31931993 × 10^6
Prime Factorization
19 × 3461 × 3527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
231931993
Product of the distinct prime numbers
The prime factorization of 231931993 is 19 × 3461 × 3527.
Since it has a total of 3 prime factors.
5 , 1 , 16 , 45 , 380 , 938 , 5975 , 674 , 22850 , 75576 , 632794 , 430112 , 3815283 , 7734119 , 33968569 , 20520486 , 762597085 , 831699729 , 6286578708 , 5693089060
n×2
463863986
n×3
695795979
n×4
927727972
n×5
1159659965
n÷2
115965996.5
n÷3
77310664.333333
n÷3
57982998.25
n÷5
46386398.6
n2
53792449376952049
n3
1.2476189992348E+25
n4
2.8936276099719E+33
n5
6.7112481858062E+41
2 √n
15229.313608958
3 √n
614.40331931264
4 √n
123.40710518021
5 √n
47.105555753106
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
-231931992
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 231931993 can be divided by 8 positive divisors.
The sum of these divisors (counting 231931993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100110000000001011001
3
Ternary
121011102100212211
4
Quaternary
31310300001121
5
Quinary
433333310433
6
Senary
35003035121
8
Octal
1564600131
10
Decimal
231931993
12
Duodecimal
6580baa1
16
Hexadecimal
dd30059
20
Vigesimal
3c9b9jd
36
Base36
3u33vd
md5
e5a84cf52f0229459f0b7fffe96a9219
sha1
1f81490a7808b6353cf00a1bf9665432682b6b19
sha256
c62bbd296e1331a94f19e083852d17a493800e46cd6417e51e1b35ff6a64cef9
sha512
2c593d22b87054f76512d5cd9a8e94be1b186c4b59ac69b3e208a8cefbe0b7bcdd28898fc16d1ade623a25a78dc1cd5c4000cfee0d3a077751f31ff87139a852
ripemd-160
3b7429a06ea34785147fd9be53e265f439161b95
Diameter
463863986
Circumference
1457271690.6825
Area
1.6899396378123E+17
Volume
5.2260142433002E+25
Surface area
6.7597585512493E+17
Circumference
1457271690.6825
Perimeter
927727972
Area
53792449376952049
Diagonal
328001370.04882
Surface area
322754696261712294
Volume
1.2476189992348E+25
Space diagonal
401717995.77671
Perimeter
695795979
Area
2.3292813846114E+16
Altitude
200858997.88835
Surface area
2.3292813846114E+16
Volume
1.4703330911602E+24
Height
109333790.01627