231490249 is an odd 9-digits prime number following 231490248
and preceding 231490250 . In scientific notation, it is written as 2.31490249 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 231490248 positive integers (up to 231490249) that are relatively prime to 231490249.
231490249 has 2 divisors, whose sum is 231490250
The reverse of 231490249 is 942094132
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred thirty-one million four hundred ninety thousand two hundred forty-nine
Scientific notation
2.31490249 × 10^8
Engineering notation
2.31490249 × 10^6
Prime Factorization
231490249
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
231490249
Product of the distinct prime numbers
The prime factorization of 231490249 is 231490249.
Since it has a total of 1 prime factors.
8 , 10 , 55 , 50 , 766 , 802 , 8802 , 2089 , 69564 , 65417 , 130575 , 461998 , 1836279 , 8179624 , 19324998 , 25468453 , 179922871 , 210283114 , 6501554696 , 2045469323
n×2
462980498
n×3
694470747
n×4
925960996
n×5
1157451245
n÷2
115745124.5
n÷3
77163416.333333
n÷3
57872562.25
n÷5
46298049.8
n2
53587735382082001
n3
1.2405038206944E+25
n4
2.87164538338E+33
n5
6.6475790483835E+41
2 √n
15214.803613586
3 √n
614.01300163098
4 √n
123.3483020296
5 √n
47.087598361768
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
231490250
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
115745125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15214.803646449
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999913603
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231490249 can be divided by 2 positive divisors.
The sum of these divisors (counting 231490249) is 231490250, the average is 115745125.
Base
System
Value
2
Binary
1101110011000100001011001001
3
Ternary
121010120220220221
4
Quaternary
31303010023021
5
Quinary
433230141444
6
Senary
34545350041
8
Octal
1563041311
10
Decimal
231490249
12
Duodecimal
65638321
16
Hexadecimal
dcc42c9
20
Vigesimal
3c6g5c9
36
Base36
3ttn0p
md5
1f47285719497ec11850afcd7aec0136
sha1
3387be9792b8b33b5d4defced8f0c860350b31bc
sha256
805b0284408fcfd0a684f703cde44ffbdc5509ac50944d9a360160dd6e0626bc
sha512
329162277e7d0d1a8d5ca675941841076ca3b3e108fc7423076f5123aca38fb6563c5028aee3825e0d7d7239d51c021dc4b344de926b2e0524496a771c92fec9
ripemd-160
cf89895e92ec1670a2ecd2587b42b9d1cfb57727
Diameter
462980498
Circumference
1454496131.2721
Area
1.6835083579886E+17
Volume
5.1962102531249E+25
Surface area
6.7340334319545E+17
Circumference
1454496131.2721
Perimeter
925960996
Area
53587735382082001
Diagonal
327376649.69292
Surface area
321526412292492006
Volume
1.2405038206944E+25
Space diagonal
400952872.72477
Perimeter
694470747
Area
2.3204170086081E+16
Altitude
200476436.36239
Surface area
2.3204170086081E+16
Volume
1.4619477728348E+24
Height
109125549.89764