320897645 is an odd 9-digits composite number following 320897644
and preceding 320897646 . In scientific notation, it is written as 3.20897645 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 256718112 positive integers (up to 320897645) that are relatively prime to 320897645.
320897645 has 4 divisors, whose sum is 385077180
The reverse of 320897645 is 546798023
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred twenty million eight hundred ninety-seven thousand six hundred forty-five
Scientific notation
3.20897645 × 10^8
Engineering notation
3.20897645 × 10^6
Prime Factorization
5 × 64179529
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
320897645
Product of the distinct prime numbers
The prime factorization of 320897645 is 5 × 64179529.
Since it has a total of 2 prime factors.
8 , 7 , 100 , 8 , 477 , 35 , 6986 , 9538 , 67115 , 81176 , 31957 , 446780 , 1463541 , 7753184 , 29995751 , 72622537 , 597031125 , 223687041 , 3122499602 , 2798331459
n×2
641795290
n×3
962692935
n×4
1283590580
n×5
1604488225
n÷2
160448822.5
n÷3
106965881.66667
n÷3
80224411.25
n÷5
64179529
n2
102975298566546025
n3
3.3044530803176E+25
n4
1.0603912114869E+34
n5
3.4027704254485E+42
2 √n
17913.616189927
3 √n
684.62934464556
4 √n
133.84175802016
5 √n
50.265881837105
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
-320897644
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 320897645 can be divided by 4 positive divisors.
The sum of these divisors (counting 320897645) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001000001000001001101101
3
Ternary
211100211021210222
4
Quaternary
103020020021231
5
Quinary
1124122211040
6
Senary
51501541125
8
Octal
2310101155
10
Decimal
320897645
12
Duodecimal
8b5747a5
16
Hexadecimal
1320826d
20
Vigesimal
505c425
36
Base36
5b1y7h
md5
f089b8c9d6d8855d4281aaa91236b936
sha1
a3ef2a0d34a573c4dd6206d7c46590584064aba9
sha256
f876ac18a4ad2cdbbd806d93ebb4ffabf03cc11302ff3c1a800f5a20c2d461fa
sha512
eae1a5c9a6c628bbd5f5a3c4004266fc28581d3d1d27de18aee3e717ae55bab5cc6d6f6fb067cff792c1b902933cd0c3d2270828f315d8fd4a147f15fa42a7d6
ripemd-160
9f350e4285210b8a6c0757fb53c4f1a8db3ee10a
Diameter
641795290
Circumference
2016259368.1725
Area
3.2350644147788E+17
Volume
1.3841660695011E+26
Surface area
1.2940257659115E+18
Circumference
2016259368.1725
Perimeter
1283590580
Area
102975298566546025
Diagonal
453817801.69259
Surface area
617851791399276150
Volume
3.3044530803176E+25
Space diagonal
555811025.1692
Perimeter
962692935
Area
4.4589612260458E+16
Altitude
277905512.5846
Surface area
4.4589612260458E+16
Volume
3.894335302009E+24
Height
151272600.5642