321340981 is an odd 9-digits composite number following 321340980
and preceding 321340982 . In scientific notation, it is written as 3.21340981 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 283725552 positive integers (up to 321340981) that are relatively prime to 321340981.
321340981 has 8 divisors, whose sum is 361105920
The reverse of 321340981 is 189043123
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
three hundred twenty-one million three hundred forty thousand nine hundred eighty-one
Scientific notation
3.21340981 × 10^8
Engineering notation
3.21340981 × 10^6
Prime Factorization
23 × 13 × 1074719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
321340981
Product of the distinct prime numbers
The prime factorization of 321340981 is 23 × 13 × 1074719.
Since it has a total of 3 prime factors.
4 , 7 , 26 , 68 , 522 , 656 , 4410 , 773 , 11174 , 26175 , 631554 , 284086 , 8607620 , 8251797 , 2710031 , 31974410 , 703732639 , 57041973 , 8532467073 , 6010599778
n×2
642681962
n×3
964022943
n×4
1285363924
n×5
1606704905
n÷2
160670490.5
n÷3
107113660.33333
n÷3
80335245.25
n÷5
64268196.2
n2
103260026070042361
n3
3.3181678075433E+25
n4
1.0662632983986E+34
n5
3.426340943117E+42
2 √n
17925.986193234
3 √n
684.94448268692
4 √n
133.88796134542
5 √n
50.279763129525
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-321340980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 321340981 can be divided by 8 positive divisors.
The sum of these divisors (counting 321340981) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001001110100011000110101
3
Ternary
211101122210221211
4
Quaternary
103021310120311
5
Quinary
1124230402411
6
Senary
51515241421
8
Octal
2311643065
10
Decimal
321340981
12
Duodecimal
8b749271
16
Hexadecimal
13274635
20
Vigesimal
5087c91
36
Base36
5bbgad
md5
87cbecbf93d73c0dbfc35f009c0de9f3
sha1
07d6fe2db85f4534a61a88e3d07205847af603d1
sha256
c11a65331ba09d8ab879ce158d9b49faf2191209038ede3a4fa5c0ddf52071e8
sha512
0f53b840ef969f656166d51f7d64c1b848e23ef10ba76dcebc66c132ee134ae688633a6a22d5cfc0aff6175f416f0e50b768d4bcb9d101ce433bdc32237710c1
ripemd-160
4261739169929ccbad8b35d01648c2ee174d118f
Diameter
642681962
Circumference
2019044930.4139
Area
3.2440093931114E+17
Volume
1.3899108810075E+26
Surface area
1.2976037572445E+18
Circumference
2019044930.4139
Perimeter
1285363924
Area
103260026070042361
Diagonal
454444773.47648
Surface area
619560156420254166
Volume
3.3181678075433E+25
Space diagonal
556578905.64603
Perimeter
964022943
Area
4.471290288605E+16
Altitude
278289452.82301
Surface area
4.471290288605E+16
Volume
3.9104982630479E+24
Height
151481591.15883