231431427 is an odd 9-digits composite number following 231431426
and preceding 231431428 . In scientific notation, it is written as 2.31431427 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 151741440 positive integers (up to 231431427) that are relatively prime to 231431427.
231431427 has 16 divisors, whose sum is 261424800
The reverse of 231431427 is 724134132
Previous prime number is 1481
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred thirty-one million four hundred thirty-one thousand four hundred twenty-seven
Scientific notation
2.31431427 × 10^8
Engineering notation
2.31431427 × 10^6
Prime Factorization
9 × 97 × 1481 × 179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
231431427
Product of the distinct prime numbers
The prime factorization of 231431427 is 9 × 97 × 1481 × 179.
Since it has a total of 4 prime factors.
2 , 8 , 58 , 75 , 895 , 736 , 4858 , 6436 , 29227 , 13916 , 378408 , 191651 , 8563387 , 4605999 , 56708453 , 39741314 , 220493004 , 581651929 , 4547406052 , 7251688709
n×2
462862854
n×3
694294281
n×4
925725708
n×5
1157157135
n÷2
115715713.5
n÷3
77143809
n÷3
57857856.75
n÷5
46286285.4
n2
53560505403256329
n3
1.2395584196317E+25
n4
2.8687277390523E+33
n5
6.6391375432335E+41
2 √n
15212.870439204
3 √n
613.96099003433
4 √n
123.3404655383
5 √n
47.085205113424
1 , 9 , 97 , 179 , 873 , 1481 , 1611 , 13329 , 17363 , 143657 , 156267 , 265099 , 1292913 , 2385891 , 25714603 , 231431427
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
-231431426
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 231431427 can be divided by 16 positive divisors.
The sum of these divisors (counting 231431427) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110010110101110100000011
3
Ternary
121010110221020100
4
Quaternary
31302311310003
5
Quinary
433221301202
6
Senary
34544213443
8
Octal
1562656403
10
Decimal
231431427
12
Duodecimal
6560a283
16
Hexadecimal
dcb5d03
20
Vigesimal
3c68ib7
36
Base36
3tsdmr
md5
36ef9db4679bf6d752ab0252b2920c84
sha1
1f72fc8fac38cf59392773f6c8e70edc566786a4
sha256
da74cd5c9d881edf257463880a63ce7115a4dd2ebc0cf3a5d220dcd5ee92866a
sha512
00f72e1d5273e9e64ae8488b390a99333ea3eed1fcbc7545470f89206e3c480fb2294ce30a19d09ff1e503b389bb381c67b79fb63c2167c2e80c95a4df86ee7d
ripemd-160
122f5e2f421026fb3937735655132d09837e872f
Diameter
462862854
Circumference
1454126541.746
Area
1.6826529029743E+17
Volume
5.1922501664137E+25
Surface area
6.7306116118971E+17
Circumference
1454126541.746
Perimeter
925725708
Area
53560505403256329
Diagonal
327293462.82276
Surface area
321363032419537974
Volume
1.2395584196317E+25
Space diagonal
400850990.03217
Perimeter
694294281
Area
2.3192379159377E+16
Altitude
200425495.01608
Surface area
2.3192379159377E+16
Volume
1.4608336069974E+24
Height
109097820.94092