231291268 is an even 9-digits composite number following 231291267
and preceding 231291269 . In scientific notation, it is written as 2.31291268 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 106749792 positive integers (up to 231291268) that are relatively prime to 231291268.
231291268 has 12 divisors, whose sum is 435895180
The reverse of 231291268 is 862192132
Previous prime number is 13
Is Prime? no Number parity even Number length 9 Sum of Digits 34 Digital Root 7
Name
two hundred thirty-one million two hundred ninety-one thousand two hundred sixty-eight
Scientific notation
2.31291268 × 10^8
Engineering notation
2.31291268 × 10^6
Prime Factorization
2 × 2 × 13 × 4447909
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
115645634 Product of the distinct prime numbers
The prime factorization of 231291268 is 2 × 2 × 13 × 4447909.
Since it has a total of 4 prime factors.
4 , 2 , 71 , 38 , 245 , 943 , 1030 , 2183 , 829 , 7571 , 364404 , 262805 , 7248769 , 1626695 , 81790983 , 15094519 , 108856881 , 92038067 , 8218722506 , 1350070895
n×2
462582536
n×3
693873804
n×4
925165072
n×5
1156456340
n÷2
115645634
n÷3
77097089.333333
n÷3
57822817
n÷5
46258253.6
n2
53495650653047824
n3
1.2373076872028E+25
n4
2.8617846387929E+33
n5
6.6190579784934E+41
2 √n15208.263148697
3 √n613.83702309671
4 √n123.32178699928
5 √n47.079500603349
1 , 2 , 4 , 13 , 26 , 52 , 4447909 , 8895818 , 17791636 , 57822817 , 115645634 , 231291268
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-231291267 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231291268 can be divided by 12 positive divisors.
The sum of these divisors (counting 231291268) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101110010010011100110000100
3
Ternary
121010012210222021
4
Quaternary
31302103212010
5
Quinary
433202310033
6
Senary
34541212524
8
Octal
1562234604
10
Decimal
231291268
12
Duodecimal
65561144
16
Hexadecimal
dc93984
20
Vigesimal
3c5b838
36
Base36
3tpdhg
md5
8e33875ab96e5735d2c11613967e0531
sha1
248e1c42f7047d8a9977d57503ecd62c5ae531fb
sha256
5cacaf26900257e4fb01be58507f9bda29682732ca79af2585db65bc1e6c0b57
sha512
c11e971629b8fc42e04933a788c481944aad1adb4ae6c96ff20d50d4075bf334ca58536df2112f81445766b3264392b5e42e977d30b380f6fcf0de3f6e4bec6b
ripemd-160
cb928a41f7482386e1a8b006cf13af274be366a4
Diameter
462582536
Circumference
1453245896.7765
Area
1.6806154309062E+17
Volume
5.1828223204622E+25
Surface area
6.7224617236248E+17
Circumference
1453245896.7765
Perimeter
925165072
Area
53495650653047824
Diagonal
327095248.06407
Surface area
320973903918286944
Volume
1.2373076872028E+25
Space diagonal
400608227.52303
Perimeter
693873804
Area
2.3164296228759E+16
Altitude
200304113.76151
Surface area
2.3164296228759E+16
Volume
1.4581810933923E+24
Height
109031749.35469