231346985 is an odd 9-digits composite number following 231346984
and preceding 231346986 . In scientific notation, it is written as 2.31346985 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 185077584 positive integers (up to 231346985) that are relatively prime to 231346985.
231346985 has 4 divisors, whose sum is 277616388
The reverse of 231346985 is 589643132
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred thirty-one million three hundred forty-six thousand nine hundred eighty-five
Scientific notation
2.31346985 × 10^8
Engineering notation
2.31346985 × 10^6
Prime Factorization
5 × 46269397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
231346985
Product of the distinct prime numbers
The prime factorization of 231346985 is 5 × 46269397.
Since it has a total of 2 prime factors.
9 , 3 , 38 , 63 , 757 , 727 , 2731 , 8803 , 69885 , 79750 , 995377 , 472265 , 4629955 , 7190758 , 40725672 , 45119590 , 36392308 , 208957984 , 899877165 , 6722245268
n×2
462693970
n×3
694040955
n×4
925387940
n×5
1156734925
n÷2
115673492.5
n÷3
77115661.666667
n÷3
57836746.25
n÷5
46269397
n2
53521427468590225
n3
1.2382020877755E+25
n4
2.8645431982756E+33
n5
6.6270343232331E+41
2 √n
15210.094838626
3 √n
613.88630930882
4 √n
123.32921324093
5 √n
47.08176863174
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231346984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231346985 can be divided by 4 positive divisors.
The sum of these divisors (counting 231346985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010100001001100101001
3
Ternary
121010022122101212
4
Quaternary
31302201030221
5
Quinary
433211100420
6
Senary
34542322505
8
Octal
1562411451
10
Decimal
231346985
12
Duodecimal
65589435
16
Hexadecimal
dca1329
20
Vigesimal
3c5i795
36
Base36
3tqkh5
md5
1faa1264c4b4c2e7866e07919b3c6d3c
sha1
757de1278b66f75bda3b1759524a13b97c1700e2
sha256
138d79b377ad884bbbe6ffd10d8b4171e9b0be0d4c2db5138ad0adc724c8ad37
sha512
a3a75cd516f6bbda8527d3785ed84612daa4e0552c51962ab482dc744e9d4e8a7c33f68c890dbfb0293b765e4e3f53dc5c02198eeecf54370c3778e22e9fdeb6
ripemd-160
6681b0df211373d1a7741e86acc41d52f341063c
Diameter
462693970
Circumference
1453595977.0123
Area
1.6814252334496E+17
Volume
5.1865687768199E+25
Surface area
6.7257009337985E+17
Circumference
1453595977.0123
Perimeter
925387940
Area
53521427468590225
Diagonal
327174043.80112
Surface area
321128564811541350
Volume
1.2382020877755E+25
Space diagonal
400704732.19787
Perimeter
694040955
Area
2.3175457917303E+16
Altitude
200352366.09894
Surface area
2.3175457917303E+16
Volume
1.4592351545756E+24
Height
109058014.60038