320445745 is an odd 9-digits composite number following 320445744
and preceding 320445746 . In scientific notation, it is written as 3.20445745 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 256356592 positive integers (up to 320445745) that are relatively prime to 320445745.
320445745 has 4 divisors, whose sum is 384534900
The reverse of 320445745 is 547544023
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
three hundred twenty million four hundred forty-five thousand seven hundred forty-five
Scientific notation
3.20445745 × 10^8
Engineering notation
3.20445745 × 10^6
Prime Factorization
5 × 64089149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
320445745
Product of the distinct prime numbers
The prime factorization of 320445745 is 5 × 64089149.
Since it has a total of 2 prime factors.
5 , 6 , 20 , 19 , 788 , 557 , 1140 , 5114 , 47684 , 74455 , 488635 , 36894 , 2738512 , 7284009 , 19177217 , 77338887 , 419126892 , 140947854 , 9417206458 , 6737545212
n×2
640891490
n×3
961337235
n×4
1281782980
n×5
1602228725
n÷2
160222872.5
n÷3
106815248.33333
n÷3
80111436.25
n÷5
64089149
n2
102685475488605025
n3
3.2905123693625E+25
n4
1.0544306876321E+34
n5
3.3788782724913E+42
2 √n
17900.998435842
3 √n
684.30782016771
4 √n
133.79461288049
5 √n
50.251716598745
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
-320445744
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 320445745 can be divided by 4 positive divisors.
The sum of these divisors (counting 320445745) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011000110011001110100110001
3
Ternary
211022222022220221
4
Quaternary
103012121310301
5
Quinary
1124013230440
6
Senary
51444133041
8
Octal
2306316461
10
Decimal
320445745
12
Duodecimal
8b397181
16
Hexadecimal
13199d31
20
Vigesimal
502fe75
36
Base36
5as9ip
md5
ea757011b19b1f821961c2260b610eab
sha1
5a3d06a47c755da40ed6a5ed65ddfd19cda64344
sha256
4485b50aa9cb94fe3e01e4ebf62bc858065182c73d098658ba66755fcecb3bec
sha512
19330e18d112146e98936609d0a982566e9f913c42bfc9a497588c04efddfe1cf3e02fe880dad4367819a0e0a983abbdb4e8319a666abd9072fc8285edb6fd8a
ripemd-160
182186b46899770d1c24c6bd5d37b2ea48b02ed8
Diameter
640891490
Circumference
2013419996.7322
Area
3.2259593542538E+17
Volume
1.3783265981514E+26
Surface area
1.2903837417015E+18
Circumference
2013419996.7322
Perimeter
1281782980
Area
102685475488605025
Diagonal
453178718.58375
Surface area
616112852931630150
Volume
3.2905123693625E+25
Space diagonal
555028311.40926
Perimeter
961337235
Area
4.4464115186408E+16
Altitude
277514155.70463
Surface area
4.4464115186408E+16
Volume
3.8779060165908E+24
Height
151059572.86125