78312073 is an odd 8-digits composite number following 78312072
and preceding 78312074 . In scientific notation, it is written as 7.8312073 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 65091600 positive integers (up to 78312073) that are relatively prime to 78312073.
78312073 has 16 divisors, whose sum is 92240896
The reverse of 78312073 is 37021387
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-eight million three hundred twelve thousand seventy-three
Scientific notation
7.8312073 × 10^7
Engineering notation
7.8312073 × 10^6
Prime Factorization
7 × 43 × 151 × 1723
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78312073
Product of the distinct prime numbers
The prime factorization of 78312073 is 7 × 43 × 151 × 1723.
Since it has a total of 4 prime factors.
5 , 2 , 91 , 53 , 370 , 735 , 5612 , 368 , 40767 , 99073 , 73204 , 653389 , 4555349 , 7969917 , 25600403 , 67700215 , 274430211 , 432024787 , 243983742 , 652001524
n×2
156624146
n×3
234936219
n×4
313248292
n×5
391560365
n÷2
39156036.5
n÷3
26104024.333333
n÷3
19578018.25
n÷5
15662414.6
n2
6132780777557329
n3
4.8027077594507E+23
n4
3.7611000065577E+31
n5
2.9453953827384E+39
2 √n
8849.410884347
3 √n
427.83493103176
4 √n
94.071307444656
5 √n
37.91104398337
1 , 7 , 43 , 151 , 301 , 1057 , 1723 , 6493 , 12061 , 45451 , 74089 , 260173 , 518623 , 1821211 , 11187439 , 78312073
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78312072
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78312073 can be divided by 16 positive divisors.
The sum of these divisors (counting 78312073) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010101111001010001001
3
Ternary
12110100122222011
4
Quaternary
10222233022021
5
Quinary
130021441243
6
Senary
11434255521
8
Octal
452571211
10
Decimal
78312073
12
Duodecimal
222875a1
16
Hexadecimal
4aaf289
20
Vigesimal
149903d
36
Base36
1amhzd
md5
039b168f721a597a0eb7ea1c4cfb8bc0
sha1
12a2bbd0bb70b4486775334d7bd14bf55ef8fd54
sha256
e07dbfc55d6bdc84c46f9a92d782871a228280284cf58cad49d2885bfaf79d3d
sha512
453907c1557a65e8074ecc7bcb1f4f6ecc204e7fb83f424a3ff09cb3fb4a2e99b119e3e185524f3582ce3f637398e73a0110701aa87bdcb132e63bc2cfd36bc3
ripemd-160
6ec80f01cd8af5afce0333e4a90b47e71660f8d3
Diameter
156624146
Circumference
492049266.44838
Area
1.9266699036851E+16
Volume
2.0117535219239E+24
Surface area
7.7066796147403E+16
Circumference
492049266.44838
Perimeter
313248292
Area
6132780777557329
Diagonal
110749995.73415
Surface area
36796684665343974
Volume
4.8027077594507E+23
Space diagonal
135640489.28204
Perimeter
234936219
Area
2.6555719746028E+15
Altitude
67820244.641021
Surface area
2.6555719746028E+15
Volume
5.660045374608E+22
Height
36916665.244717