231497812 is an even 9-digits composite number following 231497811
and preceding 231497813 . In scientific notation, it is written as 2.31497812 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 91581408 positive integers (up to 231497812) that are relatively prime to 231497812.
231497812 has 24 divisors, whose sum is 498611456
The reverse of 231497812 is 218794132
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred thirty-one million four hundred ninety-seven thousand eight hundred twelve
Scientific notation
2.31497812 × 10^8
Engineering notation
2.31497812 × 10^6
Prime Factorization
2 × 2 × 7 × 13 × 635983
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
115748906
Product of the distinct prime numbers
The prime factorization of 231497812 is 2 × 2 × 7 × 13 × 635983.
Since it has a total of 5 prime factors.
2 , 1 , 61 , 65 , 304 , 986 , 6700 , 9506 , 88377 , 34930 , 25703 , 513775 , 5993627 , 4260776 , 63362413 , 21396604 , 228338837 , 720211337 , 5299438238 , 3995311364
n×2
462995624
n×3
694493436
n×4
925991248
n×5
1157489060
n÷2
115748906
n÷3
77165937.333333
n÷3
57874453
n÷5
46299562.4
n2
53591236960787344
n3
1.2406254098796E+25
n4
2.8720206789873E+33
n5
6.648665032043E+41
2 √n
15215.052152392
3 √n
614.01968834857
4 √n
123.34930949297
5 √n
47.087906036804
1 , 2 , 4 , 7 , 13 , 14 , 26 , 28 , 52 , 91 , 182 , 364 , 635983 , 1271966 , 2543932 , 4451881 , 8267779 , 8903762 , 16535558 , 17807524 , 33071116 , 57874453 , 115748906 , 231497812
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231497811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231497812 can be divided by 24 positive divisors.
The sum of these divisors (counting 231497812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101110011000110000001010100
3
Ternary
121010121022022001
4
Quaternary
31303012001110
5
Quinary
433230412222
6
Senary
34545445044
8
Octal
1563060124
10
Decimal
231497812
12
Duodecimal
65640784
16
Hexadecimal
dcc6054
20
Vigesimal
3c6h4ac
36
Base36
3ttsus
md5
1c6023919eec754604b6966640aa852f
sha1
7c2347bdfc239b17341c9870bcd4645b374df21d
sha256
0e2f6099d07ff89b0861cbbf05cc7fbe4c9cbee394ed34528e39e92a9a20875d
sha512
e18179c0b783d8b21b8d286692c9e4f7e1f4edfd0f94bb9cf0265d4a7430883e9dae404ce89bbc6f94449edae62c2b00f96aa3b8a74465800534209138534228
ripemd-160
db25c3c15f16e7aa8b4cde0e2a5524f6330cf1da
Diameter
462995624
Circumference
1454543651.0026
Area
1.683618363328E+17
Volume
5.1967195647127E+25
Surface area
6.734473453312E+17
Circumference
1454543651.0026
Perimeter
925991248
Area
53591236960787344
Diagonal
327387345.3901
Surface area
321547421764724064
Volume
1.2406254098796E+25
Space diagonal
400965972.22503
Perimeter
694493436
Area
2.3205686314137E+16
Altitude
200482986.11251
Surface area
2.3205686314137E+16
Volume
1.4620910670637E+24
Height
109129115.13003