321389968 is an even 9-digits composite number following 321389967
and preceding 321389969 . In scientific notation, it is written as 3.21389968 × 10^8.
The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors.
There are 158060160 positive integers (up to 321389968) that are relatively prime to 321389968.
321389968 has 20 divisors, whose sum is 632903068
The reverse of 321389968 is 869983123
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred twenty-one million three hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
3.21389968 × 10^8
Engineering notation
3.21389968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 61 × 329293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
40173746
Product of the distinct prime numbers
The prime factorization of 321389968 is 2 × 2 × 2 × 2 × 61 × 329293.
Since it has a total of 6 prime factors.
1 , 10 , 74 , 23 , 969 , 846 , 6642 , 950 , 56898 , 97223 , 544632 , 456264 , 1360335 , 2605812 , 86552841 , 70696559 , 426872976 , 136630654 , 1768140601 , 1548857575
n×2
642779936
n×3
964169904
n×4
1285559872
n×5
1606949840
n÷2
160694984
n÷3
107129989.33333
n÷3
80347492
n÷5
64277993.6
n2
103291511531041024
n3
3.3196855585633E+25
n4
1.0669136354367E+34
n5
3.4289533915177E+42
2 √n
17927.352509503
3 √n
684.97928649604
4 √n
133.89306370945
5 √n
50.281296021203
1 , 2 , 4 , 8 , 16 , 61 , 122 , 244 , 488 , 976 , 329293 , 658586 , 1317172 , 2634344 , 5268688 , 20086873 , 40173746 , 80347492 , 160694984 , 321389968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-321389967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 321389968 can be divided by 20 positive divisors.
The sum of these divisors (counting 321389968) is 1, the average is 0.05.
Base
System
Value
2
Binary
10011001010000000010110010000
3
Ternary
211101202022011011
4
Quaternary
103022000112100
5
Quinary
1124233434333
6
Senary
51520300304
8
Octal
2312002620
10
Decimal
321389968
12
Duodecimal
8b771694
16
Hexadecimal
13280590
20
Vigesimal
508dei8
36
Base36
5bci34
md5
8e7ab83eb7db3343a5c50eaac996dcae
sha1
d1768cb336000de8080964aa4b499568d3d1da5e
sha256
d23c37d758362cd79e2447aac860cbff32fd5c66d69ae57645b293d2e4a77565
sha512
6965ce25d7902e1fc6ab7989160b790b840e76cf579ce58c0cddddef919ceb604ac64f74bf93771b11ad0bf13f42a573cc85530bf5cccd41f2ea641e6614d02d
ripemd-160
ea73c1e8843921965f480da6c6f1c7c894d310b2
Diameter
642779936
Circumference
2019352724.8125
Area
3.244998538041E+17
Volume
1.3905466350681E+26
Surface area
1.2979994152164E+18
Circumference
2019352724.8125
Perimeter
1285559872
Area
103291511531041024
Diagonal
454514051.55626
Surface area
619749069186246144
Volume
3.3196855585633E+25
Space diagonal
556663753.61894
Perimeter
964169904
Area
4.4726536490587E+16
Altitude
278331876.80947
Surface area
4.4726536490587E+16
Volume
3.9122869497786E+24
Height
151504683.85209