231314985 is an odd 9-digits composite number following 231314984
and preceding 231314986 . In scientific notation, it is written as 2.31314985 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 111686400 positive integers (up to 231314985) that are relatively prime to 231314985.
231314985 has 32 divisors, whose sum is 360382464
The reverse of 231314985 is 589413132
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred thirty-one million three hundred fourteen thousand nine hundred eighty-five
Scientific notation
2.31314985 × 10^8
Engineering notation
2.31314985 × 10^6
Prime Factorization
3 × 15 × 11 × 281 × 1663
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
231314985
Product of the distinct prime numbers
The prime factorization of 231314985 is 3 × 15 × 11 × 281 × 1663.
Since it has a total of 5 prime factors.
4 , 2 , 36 , 96 , 223 , 24 , 8838 , 2706 , 93930 , 27368 , 156969 , 157799 , 6742325 , 803063 , 11403772 , 45524002 , 645819814 , 980170487 , 2044576790 , 8172346062
n×2
462629970
n×3
693944955
n×4
925259940
n×5
1156574925
n÷2
115657492.5
n÷3
77104995
n÷3
57828746.25
n÷5
46262997
n2
53506622285550225
n3
1.2376883531383E+25
n4
2.8629586284085E+33
n5
6.6224523218594E+41
2 √n
15209.042869293
3 √n
613.85800367705
4 √n
123.32494828417
5 √n
47.080466086162
1 , 3 , 11 , 15 , 33 , 45 , 165 , 281 , 495 , 843 , 1663 , 3091 , 4215 , 4989 , 9273 , 12645 , 18293 , 24945 , 46365 , 54879 , 74835 , 139095 , 274395 , 467303 , 823185 , 1401909 , 5140333 , 7009545 , 15420999 , 21028635 , 77104995 , 231314985
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231314984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231314985 can be divided by 32 positive divisors.
The sum of these divisors (counting 231314985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101110010011001011000101001
3
Ternary
121010021000111200
4
Quaternary
31302121120221
5
Quinary
433204034420
6
Senary
34541514413
8
Octal
1562313051
10
Decimal
231314985
12
Duodecimal
65572a09
16
Hexadecimal
dc99629
20
Vigesimal
3c5e795
36
Base36
3tpvs9
md5
47ebe3ae8d052b839aec0140661e2198
sha1
5ee8041774c4b0ab2e65a132e589322a27237e3a
sha256
0f1ae33cd3af193a15f5e2e2098dbe4fa54543e1ba2e6ec848ef78789a9f06db
sha512
ac435b8de285a5e9c67f6f8695e38874c293d646669ac5f471a18f89542781001a2fa7f17ce594019eb3ace4272cb3ba4ae38b62aa5b7c0517979e226d2a6aee
ripemd-160
fd0f423407b6aaccfe6755f8607b673f5c6e5e35
Diameter
462629970
Circumference
1453394915.0825
Area
1.6809601149069E+17
Volume
5.1844168502038E+25
Surface area
6.7238404596275E+17
Circumference
1453394915.0825
Perimeter
925259940
Area
53506622285550225
Diagonal
327128788.96713
Surface area
321039733713301350
Volume
1.2376883531383E+25
Space diagonal
400649306.57203
Perimeter
693944955
Area
2.3169047084993E+16
Altitude
200324653.28602
Surface area
2.3169047084993E+16
Volume
1.4586297124995E+24
Height
109042929.65571