231489493 is an odd 9-digits composite number following 231489492
and preceding 231489494 . In scientific notation, it is written as 2.31489493 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 209376000 positive integers (up to 231489493) that are relatively prime to 231489493.
231489493 has 16 divisors, whose sum is 254776320
The reverse of 231489493 is 394984132
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred thirty-one million four hundred eighty-nine thousand four hundred ninety-three
Scientific notation
2.31489493 × 10^8
Engineering notation
2.31489493 × 10^6
Prime Factorization
17 × 31 × 151 × 2909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
231489493
Product of the distinct prime numbers
The prime factorization of 231489493 is 17 × 31 × 151 × 2909.
Since it has a total of 4 prime factors.
10 , 3 , 44 , 91 , 938 , 232 , 7681 , 2815 , 51811 , 67316 , 276357 , 732401 , 8474076 , 6345118 , 46983070 , 42412098 , 110513586 , 184007509 , 5482758403 , 1980114059
n×2
462978986
n×3
694468479
n×4
925957972
n×5
1157447465
n÷2
115744746.5
n÷3
77163164.333333
n÷3
57872373.25
n÷5
46297898.6
n2
53587385369397049
n3
1.2404916670357E+25
n4
2.8716078707283E+33
n5
6.647470500897E+41
2 √n
15214.778769341
3 √n
614.01233321646
4 √n
123.34820132187
5 √n
47.087567606027
1 , 17 , 31 , 151 , 527 , 2567 , 2909 , 4681 , 49453 , 79577 , 90179 , 439259 , 1533043 , 7467403 , 13617029 , 231489493
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
-231489492
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 231489493 can be divided by 16 positive divisors.
The sum of these divisors (counting 231489493) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110011000011111111010101
3
Ternary
121010120212212221
4
Quaternary
31303003333111
5
Quinary
433230130433
6
Senary
34545342341
8
Octal
1563037725
10
Decimal
231489493
12
Duodecimal
656379b1
16
Hexadecimal
dcc3fd5
20
Vigesimal
3c6g3ed
36
Base36
3ttmfp
md5
b18972dfe93860d79d21525f588cc67e
sha1
9a3e9300b05f3ff2eba138c32679bd1dbe40bf0b
sha256
322d08b389ce414ce6dd7080d75a3959385fb8dd7a1b73e7b4d56af0905bd54f
sha512
731b91cf4cfd21d1d8ad820c3914525b2b98f637cd13b42e5bbbfd48f62c8badaa58b17ddfbe6dade7f847010fba4ccc4ea00c6a9991776870f9eaba29fd13bb
ripemd-160
95f47d6670ce3e51b27401ddcfe5198bc93a6866
Diameter
462978986
Circumference
1454491381.1841
Area
1.6834973620158E+17
Volume
5.1961593439984E+25
Surface area
6.7339894480633E+17
Circumference
1454491381.1841
Perimeter
925957972
Area
53587385369397049
Diagonal
327375580.54747
Surface area
321524312216382294
Volume
1.2404916670357E+25
Space diagonal
400951563.29436
Perimeter
694468479
Area
2.3204018526142E+16
Altitude
200475781.64718
Surface area
2.3204018526142E+16
Volume
1.4619334496106E+24
Height
109125193.51582