231291266 is an even 9-digits composite number following 231291265
and preceding 231291267 . In scientific notation, it is written as 2.31291266 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 110617540 positive integers (up to 231291266) that are relatively prime to 231291266.
231291266 has 8 divisors, whose sum is 362021184
The reverse of 231291266 is 662192132
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred thirty-one million two hundred ninety-one thousand two hundred sixty-six
Scientific notation
2.31291266 × 10^8
Engineering notation
2.31291266 × 10^6
Prime Factorization
2 × 23 × 5028071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
231291266
Product of the distinct prime numbers
The prime factorization of 231291266 is 2 × 23 × 5028071.
Since it has a total of 3 prime factors.
5 , 9 , 28 , 33 , 276 , 867 , 5836 , 568 , 79995 , 91130 , 933916 , 671407 , 9905927 , 7805224 , 74900045 , 38440784 , 840621561 , 305023647 , 6965998501 , 799541632
n×2
462582532
n×3
693873798
n×4
925165064
n×5
1156456330
n÷2
115645633
n÷3
77097088.666667
n÷3
57822816.5
n÷5
46258253.2
n2
53495649727882756
n3
1.2373076551055E+25
n4
2.8617845398083E+33
n5
6.6190576923149E+41
2 √n
15208.263082943
3 √n
613.8370213274
4 √n
123.32178673269
5 √n
47.079500521929
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
-231291265
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 231291266 can be divided by 8 positive divisors.
The sum of these divisors (counting 231291266) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110010010011100110000010
3
Ternary
121010012210222012
4
Quaternary
31302103212002
5
Quinary
433202310031
6
Senary
34541212522
8
Octal
1562234602
10
Decimal
231291266
12
Duodecimal
65561142
16
Hexadecimal
dc93982
20
Vigesimal
3c5b836
36
Base36
3tpdhe
md5
0ff3139cf4565f8ff367cef52ea48f57
sha1
184eccb5ecb10c148579aafc900ddb13f307a0e3
sha256
dec14274bf5c2c04ea9c6235f690fc2ea88db21beba59c75f1df26006b6c7dae
sha512
463e24bbe5573307e3a3bd4bb643f982a7dc1d7f78aef0d42b46a8eeac89bbdc9be3adaa8b546ab1060a649ffa16cb3c5306be489761005958fd8c43dcee58b6
ripemd-160
9a43c7d0d0e7d237f72a9137c06ff2b2e46c2b9e
Diameter
462582532
Circumference
1453245884.2102
Area
1.6806154018413E+17
Volume
5.182822186013E+25
Surface area
6.7224616073652E+17
Circumference
1453245884.2102
Perimeter
925165064
Area
53495649727882756
Diagonal
327095245.23564
Surface area
320973898367296536
Volume
1.2373076551055E+25
Space diagonal
400608224.05893
Perimeter
693873798
Area
2.316429582815E+16
Altitude
200304112.02946
Surface area
2.316429582815E+16
Volume
1.4581810555652E+24
Height
109031748.41188