321640105 is an odd 9-digits composite number following 321640104
and preceding 321640106 . In scientific notation, it is written as 3.21640105 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 257312080 positive integers (up to 321640105) that are relatively prime to 321640105.
321640105 has 4 divisors, whose sum is 385968132
The reverse of 321640105 is 501046123
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
three hundred twenty-one million six hundred forty thousand one hundred five
Scientific notation
3.21640105 × 10^8
Engineering notation
3.21640105 × 10^6
Prime Factorization
5 × 64328021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
321640105
Product of the distinct prime numbers
The prime factorization of 321640105 is 5 × 64328021.
Since it has a total of 2 prime factors.
10 , 4 , 9 , 88 , 55 , 464 , 3094 , 9210 , 31125 , 14283 , 986180 , 296444 , 9416939 , 2334543 , 53419673 , 74577721 , 18280196 , 624249582 , 1908007318 , 2717510914
n×2
643280210
n×3
964920315
n×4
1286560420
n×5
1608200525
n÷2
160820052.5
n÷3
107213368.33333
n÷3
80410026.25
n÷5
64328021
n2
103452357144411025
n3
3.3274427014426E+25
n4
1.0702390198735E+34
n5
3.442317907272E+42
2 √n
17934.327559181
3 √n
685.1569462959
4 √n
133.91910826757
5 √n
50.289120346849
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
-321640104
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 321640105 can be divided by 4 positive divisors.
The sum of these divisors (counting 321640105) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001010111101011010101001
3
Ternary
211102020000021111
4
Quaternary
103022331122221
5
Quinary
1124314440410
6
Senary
51525510321
8
Octal
2312753251
10
Decimal
321640105
12
Duodecimal
8b8723a1
16
Hexadecimal
132bd6a9
20
Vigesimal
50a5055
36
Base36
5bhv3d
md5
36b34da3f6a4ff50e2199a65f6119157
sha1
b7da857f85c0c16d300601a1acc8ea4e7f171a77
sha256
2d7bc2f7afefc44df48636c3e00fa89717aa78e07c2afb08c22614e9fc2868fb
sha512
37785c44d88eba83b3a6cede4cfc0815d11117539e11165513cdc1a25d07b6f1ccc00f36566e4c219b03ba3fd2d846b2cc8e4c6d88ce9cde6299bf28c981c590
ripemd-160
fa9ee462bb007a2bda4f0d50bd2b107b2b29bab6
Diameter
643280210
Circumference
2020924381.9357
Area
3.2500516520143E+17
Volume
1.3937959394791E+26
Surface area
1.3000206608057E+18
Circumference
2020924381.9357
Perimeter
1286560420
Area
103452357144411025
Diagonal
454867798.69411
Surface area
620714142866466150
Volume
3.3274427014426E+25
Space diagonal
557097003.61179
Perimeter
964920315
Area
4.479618468422E+16
Altitude
278548501.80589
Surface area
4.479618468422E+16
Volume
3.9214288303329E+24
Height
151622599.5647