78397320 is an even 8-digits composite number following 78397319
and preceding 78397321 . In scientific notation, it is written as 7.8397320 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 20905920 positive integers (up to 78397320) that are relatively prime to 78397320.
78397320 has 32 divisors, whose sum is 235192320
The reverse of 78397320 is 02379387
Previous prime number is 5
Is Prime? no Number parity even Number length 8 Sum of Digits 39 Digital Root 3
Name
seventy-eight million three hundred ninety-seven thousand three hundred twenty
Scientific notation
7.8397320 × 10^7
Engineering notation
7.8397320 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 5 × 653311
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
19599330 Product of the distinct prime numbers
The prime factorization of 78397320 is 2 × 2 × 2 × 3 × 5 × 653311.
Since it has a total of 6 prime factors.
5 , 4 , 68 , 53 , 587 , 143 , 8413 , 8065 , 64775 , 33663 , 355425 , 915340 , 8838017 , 4527221 , 83835486 , 80975581 , 21042648 , 217930061 , 2224934142 , 984197888
n×2
156794640
n×3
235191960
n×4
313589280
n×5
391986600
n÷2
39198660
n÷3
26132440
n÷3
19599330
n÷5
15679464
n2
6146139783182400
n3
4.8184088734688E+23
n4
3.7775034234417E+31
n5
2.9614614468866E+39
2 √n8854.2261096044
3 √n427.99011535677
4 √n94.096897449408
5 √n37.919294043324
1 , 2 , 3 , 4 , 5 , 6 , 8 , 10 , 12 , 15 , 20 , 24 , 30 , 40 , 60 , 120 , 653311 , 1306622 , 1959933 , 2613244 , 3266555 , 3919866 , 5226488 , 6533110 , 7839732 , 9799665 , 13066220 , 15679464 , 19599330 , 26132440 , 39198660 , 78397320
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-78397319 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78397320 can be divided by 32 positive divisors.
The sum of these divisors (counting 78397320) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101011000011111110001000
3
Ternary
12110111222220110
4
Quaternary
10223003332020
5
Quinary
130032203240
6
Senary
11440154320
8
Octal
453037610
10
Decimal
78397320
12
Duodecimal
223089a0
16
Hexadecimal
4ac3f88
20
Vigesimal
149jd60
36
Base36
1aobrc
md5
41f728538eb69aa2a6734451b8a12bab
sha1
939a34299fb2f8fc6a4a8a3d9857440281e3a089
sha256
b0dc38e98b336681ddf616c092eede987a9696307375d7bac411203856cae331
sha512
365fa4b462c74ca92818732f0bb2d56ae96eeb33723d5867532c154ecbd3a408ec56c54786f1a8ceb65460d637642e30539cdf3c64027986c71f08c61a479f07
ripemd-160
6104add6aca4af1120435463993452febe0b50d6
Diameter
156794640
Circumference
492584889.14626
Area
1.9308667590782E+16
Volume
2.0183303891842E+24
Surface area
7.7234670363127E+16
Circumference
492584889.14626
Perimeter
313589280
Area
6146139783182400
Diagonal
110870553.1977
Surface area
36876838699094400
Volume
4.8184088734688E+23
Space diagonal
135788141.41724
Perimeter
235191960
Area
2.6613565937231E+15
Altitude
67894070.708618
Surface area
2.6613565937231E+15
Volume
5.6785493149321E+22
Height
36956851.065901