78996819 is an odd 8-digits composite number following 78996818
and preceding 78996820 . In scientific notation, it is written as 7.8996819 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 47160960 positive integers (up to 78996819) that are relatively prime to 78996819.
78996819 has 16 divisors, whose sum is 116622720
The reverse of 78996819 is 91869987
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-eight million nine hundred ninety-six thousand eight hundred nineteen
Scientific notation
7.8996819 × 10^7
Engineering notation
7.8996819 × 10^6
Prime Factorization
3 × 11 × 67 × 35729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78996819
Product of the distinct prime numbers
The prime factorization of 78996819 is 3 × 11 × 67 × 35729.
Since it has a total of 4 prime factors.
7 , 7 , 91 , 47 , 134 , 28 , 1396 , 9720 , 55071 , 42798 , 488848 , 854440 , 8933307 , 9708547 , 40643876 , 23257889 , 480249271 , 433672729 , 8983552068 , 9110211339
n×2
157993638
n×3
236990457
n×4
315987276
n×5
394984095
n÷2
39498409.5
n÷3
26332273
n÷3
19749204.75
n÷5
15799363.8
n2
6240497412118761
n3
4.9297944453511E+23
n4
3.8943807950661E+31
n5
3.0764369478491E+39
2 √n
8888.0154702836
3 √n
429.07828348465
4 √n
94.276272042776
5 √n
37.977110719703
1 , 3 , 11 , 33 , 67 , 201 , 737 , 2211 , 35729 , 107187 , 393019 , 1179057 , 2393843 , 7181529 , 26332273 , 78996819
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
-78996818
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 78996819 can be divided by 16 positive divisors.
The sum of these divisors (counting 78996819) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101101010110010101010011
3
Ternary
12111122110021010
4
Quaternary
10231112111103
5
Quinary
130210344234
6
Senary
11501102003
8
Octal
455262523
10
Decimal
78996819
12
Duodecimal
22557903
16
Hexadecimal
4b56553
20
Vigesimal
14dec0j
36
Base36
1b16c3
md5
2f59a81260b55682741edf57b185ef72
sha1
66a479c7dbb2032c911b9d8f402fb6db1a8dfcc0
sha256
cf8159e24d576b8b110ef15d20aab6fdefdd1905ebd12d5a350bb378240b2a72
sha512
46b3a917b44d817be75a5f83b46088c2710b1b8d0b1cf5ac095fbc61b1ac45a17c2ba2d32677c85aca8120f86cdb42d6eac297350144cae2d97ea8d0795f0127
ripemd-160
6f687e407a568960a1246d9892c9e6d8b7f4835e
Diameter
157993638
Circumference
496351652.45473
Area
1.9605100824658E+16
Volume
2.0649874684297E+24
Surface area
7.8420403298634E+16
Circumference
496351652.45473
Perimeter
315987276
Area
6240497412118761
Diagonal
111718372.81413
Surface area
37442984472712566
Volume
4.9297944453511E+23
Space diagonal
136826504.14432
Perimeter
236990457
Area
2.7022146455729E+15
Altitude
68413252.072161
Surface area
2.7022146455729E+15
Volume
5.8098184702726E+22
Height
37239457.604711