320643457 is an odd 9-digits composite number following 320643456
and preceding 320643458 . In scientific notation, it is written as 3.20643457 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 320545456 positive integers (up to 320643457) that are relatively prime to 320643457.
320643457 has 4 divisors, whose sum is 320741460
The reverse of 320643457 is 754346023
Previous prime number is 3389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
three hundred twenty million six hundred forty-three thousand four hundred fifty-seven
Scientific notation
3.20643457 × 10^8
Engineering notation
3.20643457 × 10^6
Prime Factorization
3389 × 94613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
320643457
Product of the distinct prime numbers
The prime factorization of 320643457 is 3389 × 94613.
Since it has a total of 2 prime factors.
4 , 10 , 44 , 83 , 556 , 408 , 2983 , 572 , 77309 , 70486 , 667127 , 246888 , 3200046 , 7955418 , 94877438 , 84765858 , 158597655 , 520944352 , 6126392800 , 857771291
n×2
641286914
n×3
961930371
n×4
1282573828
n×5
1603217285
n÷2
160321728.5
n÷3
106881152.33333
n÷3
80160864.25
n÷5
64128691.4
n2
102812226516910849
n3
3.2966067732249E+25
n4
1.0570353921365E+34
n5
3.3893148230598E+42
2 √n
17906.519957825
3 √n
684.44852838843
4 √n
133.8152456106
5 √n
50.2579160359
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
-320643456
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 320643457 can be divided by 4 positive divisors.
The sum of these divisors (counting 320643457) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011000111001010000110000001
3
Ternary
211100100101010121
4
Quaternary
103013022012001
5
Quinary
1124041042312
6
Senary
51452300241
8
Octal
2307120601
10
Decimal
320643457
12
Duodecimal
8b471681
16
Hexadecimal
131ca181
20
Vigesimal
50408ch
36
Base36
5awi2p
md5
ee49ce2a2daee65cbd508ead7f98aabd
sha1
32b3a11b5e7948fcf9b578aba1040e3cb9f184fb
sha256
8d98dadb81728c7c73e51de41dcb4a338de48ef33e0a2370ca6d857455d5d609
sha512
c53ce5a48caf8cd8751fa7ea3d901864f4a0d11df4956911f500c0242c70e121d3400928995b81c60942bb0dc5fc3a805aa4918870841555a62f268fac2f1489
ripemd-160
6e92cff0513277f0a00b2f523608cd14070603a8
Diameter
641286914
Circumference
2014662257.8657
Area
3.2299413552474E+17
Volume
1.3808794160717E+26
Surface area
1.2919765420989E+18
Circumference
2014662257.8657
Perimeter
1282573828
Area
102812226516910849
Diagonal
453458325.57559
Surface area
616873359101465094
Volume
3.2966067732249E+25
Space diagonal
555370758.63853
Perimeter
961930371
Area
4.4518999991642E+16
Altitude
277685379.31926
Surface area
4.4518999991642E+16
Volume
3.8850883404214E+24
Height
151152775.19186