78396321 is an odd 8-digits composite number following 78396320
and preceding 78396322 . In scientific notation, it is written as 7.8396321 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 52264212 positive integers (up to 78396321) that are relatively prime to 78396321.
78396321 has 4 divisors, whose sum is 104528432
The reverse of 78396321 is 12369387
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million three hundred ninety-six thousand three hundred twenty-one
Scientific notation
7.8396321 × 10^7
Engineering notation
7.8396321 × 10^6
Prime Factorization
3 × 26132107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78396321
Product of the distinct prime numbers
The prime factorization of 78396321 is 3 × 26132107.
Since it has a total of 2 prime factors.
4 , 6 , 73 , 37 , 83 , 332 , 9229 , 7982 , 93609 , 68892 , 234527 , 344892 , 9959977 , 2958699 , 21368328 , 78974093 , 491519138 , 270056270 , 5408099882 , 9037838158
n×2
156792642
n×3
235188963
n×4
313585284
n×5
391981605
n÷2
39198160.5
n÷3
26132107
n÷3
19599080.25
n÷5
15679264.2
n2
6145983146335041
n3
4.8182246760067E+23
n4
3.7773108835034E+31
n5
2.9612727653993E+39
2 √n
8854.1696956858
3 √n
427.98829742073
4 √n
94.0965976839
5 √n
37.919197403368
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
-78396320
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 78396321 can be divided by 4 positive divisors.
The sum of these divisors (counting 78396321) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011000011101110100001
3
Ternary
12110111221112110
4
Quaternary
10223003232201
5
Quinary
130032140241
6
Senary
11440145533
8
Octal
453035641
10
Decimal
78396321
12
Duodecimal
223082a9
16
Hexadecimal
4ac3ba1
20
Vigesimal
149jag1
36
Base36
1aoazl
md5
ad440a606f6847f75a47ffee53f9aac6
sha1
068ca78df03a3a2dabebb08efbea9c65ac01e4e2
sha256
276279a81e67cee69e6c88f027933683f100eb5aed5881e43beb52461e1a55d9
sha512
984ad83056d0b3ef5e20d0dd7cbcf330fc8587a25abf76ec0861fbef3584a95e0f9320ef913e0b6d789578b46839fc86ad899acb33ecd39b28495901d400b28f
ripemd-160
b166ff01d113df8e6d0c8953fbe3582b31db02b9
Diameter
156792642
Circumference
492578612.24413
Area
1.9308175501613E+16
Volume
2.0182532327317E+24
Surface area
7.7232702006451E+16
Circumference
492578612.24413
Perimeter
313585284
Area
6145983146335041
Diagonal
110869140.39835
Surface area
36875898878010246
Volume
4.8182246760067E+23
Space diagonal
135786411.09848
Perimeter
235188963
Area
2.6612887679786E+15
Altitude
67893205.549239
Surface area
2.6612887679786E+15
Volume
5.6783322361412E+22
Height
36956380.132785