231189968 is an even 9-digits composite number following 231189967
and preceding 231189969 . In scientific notation, it is written as 2.31189968 × 10^8.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 115475424 positive integers (up to 231189968) that are relatively prime to 231189968.
231189968 has 20 divisors, whose sum is 448393920
The reverse of 231189968 is 869981132
Previous prime number is 1039
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred thirty-one million one hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
2.31189968 × 10^8
Engineering notation
2.31189968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1039 × 13907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
28898746
Product of the distinct prime numbers
The prime factorization of 231189968 is 2 × 2 × 2 × 2 × 1039 × 13907.
Since it has a total of 6 prime factors.
1 , 9 , 23 , 68 , 727 , 139 , 1417 , 5411 , 78553 , 92789 , 754268 , 460058 , 3502377 , 7348154 , 55881360 , 19170379 , 262983256 , 820544672 , 7377935155 , 1465867748
n×2
462379936
n×3
693569904
n×4
924759872
n×5
1155949840
n÷2
115594984
n÷3
77063322.666667
n÷3
57797492
n÷5
46237993.6
n2
53448801303841024
n3
1.2356826663073E+25
n4
2.8567743608175E+33
n5
6.6045757306061E+41
2 √n
15204.932357627
3 √n
613.74739473732
4 √n
123.30828178848
5 √n
47.075375943407
1 , 2 , 4 , 8 , 16 , 1039 , 2078 , 4156 , 8312 , 13907 , 16624 , 27814 , 55628 , 111256 , 222512 , 14449373 , 28898746 , 57797492 , 115594984 , 231189968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231189967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231189968 can be divided by 20 positive divisors.
The sum of these divisors (counting 231189968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101110001111010110111010000
3
Ternary
121010000200000102
4
Quaternary
31301322313100
5
Quinary
433141034333
6
Senary
34535111532
8
Octal
1561726720
10
Decimal
231189968
12
Duodecimal
655125a8
16
Hexadecimal
dc7add0
20
Vigesimal
3c4iei8
36
Base36
3tn7bk
md5
df19c526575fb690072788b436bce5a6
sha1
066ff5526653c0304862d86824f5d587fddac37a
sha256
22903bb14ce9d484e1d3fa4347ec9fe72b3008a96545833e3c83d96de67d151e
sha512
3030792e7ecbb83ee3eb6f1aace469f52ad21960014b7da50c4c350eefc72c16ba71cc9206913f4f80fc137c139915f41258a5c3c4320642897989a05a6e744e
ripemd-160
d76f859b02fab749755f934f665f7671951eb18d
Diameter
462379936
Circumference
1452609410.1049
Area
1.6791436151933E+17
Volume
5.1760154488525E+25
Surface area
6.7165744607731E+17
Circumference
1452609410.1049
Perimeter
924759872
Area
53448801303841024
Diagonal
326951988.2302
Surface area
320692807823046144
Volume
1.2356826663073E+25
Space diagonal
400432770.77622
Perimeter
693569904
Area
2.3144009865477E+16
Altitude
200216385.38811
Surface area
2.3144009865477E+16
Volume
1.456265987901E+24
Height
108983996.07673