231490247 is an odd 9-digits prime number following 231490246
and preceding 231490248 . In scientific notation, it is written as 2.31490247 × 10^8.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 231490246 positive integers (up to 231490247) that are relatively prime to 231490247.
231490247 has 2 divisors, whose sum is 231490248
The reverse of 231490247 is 742094132
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 32 Digital Root 5
Name
two hundred thirty-one million four hundred ninety thousand two hundred forty-seven
Scientific notation
2.31490247 × 10^8
Engineering notation
2.31490247 × 10^6
Prime Factorization
231490247
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
231490247 Product of the distinct prime numbers
The prime factorization of 231490247 is 231490247.
Since it has a total of 1 prime factors.
3 , 6 , 100 , 88 , 409 , 615 , 2388 , 2492 , 83642 , 26662 , 63079 , 851466 , 7900322 , 6407796 , 53966756 , 40499335 , 585749451 , 515496406 , 2944841359 , 6245556866
n×2
462980494
n×3
694470741
n×4
925960988
n×5
1157451235
n÷2
115745123.5
n÷3
77163415.666667
n÷3
57872561.75
n÷5
46298049.4
n2
53587734456121009
n3
1.2405037885418E+25
n4
2.8716452841397E+33
n5
6.6475787612189E+41
2 √n15214.803547861
3 √n614.01299986269
4 √n123.34830176318
5 √n47.087598280404
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
231490248 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
115745124 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
15214.803580724 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 231490247 can be divided by 2 positive divisors.
The sum of these divisors (counting 231490247) is 231490248, the average is 115745124.
Base
System
Value
2
Binary
1101110011000100001011000111
3
Ternary
121010120220220212
4
Quaternary
31303010023013
5
Quinary
433230141442
6
Senary
34545350035
8
Octal
1563041307
10
Decimal
231490247
12
Duodecimal
6563831b
16
Hexadecimal
dcc42c7
20
Vigesimal
3c6g5c7
36
Base36
3ttn0n
md5
a9e4e960cbf6cf2df0dcf1e703f51dc4
sha1
b4d2cc9bd23504bf7334fd4a8a14d3af97239579
sha256
0d4bdd56d62dad6cde7d81f2397e5113bce94cce2c40503305739326a8cfeebd
sha512
29e2bd5043c0c9591d359d6317d3a75983f1ed6313aa7a04c2710c13fdd3e5584b7ff5109316a2dd4dbf091d24d59a8c85717ce96928c4b8ec9563d964bc4b9f
ripemd-160
657a3b1fec01837e40567f809777f15f19e5985e
Diameter
462980494
Circumference
1454496118.7058
Area
1.6835083288987E+17
Volume
5.1962101184442E+25
Surface area
6.7340333155948E+17
Circumference
1454496118.7058
Perimeter
925960988
Area
53587734456121009
Diagonal
327376646.8645
Surface area
321526406736726054
Volume
1.2405037885418E+25
Space diagonal
400952869.26067
Perimeter
694470741
Area
2.3204169685128E+16
Altitude
200476434.63033
Surface area
2.3204169685128E+16
Volume
1.4619477349425E+24
Height
109125548.95483