78996818 is an even 8-digits composite number following 78996817
and preceding 78996819 . In scientific notation, it is written as 7.8996818 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 38613120 positive integers (up to 78996818) that are relatively prime to 78996818.
78996818 has 16 divisors, whose sum is 121167576
The reverse of 78996818 is 81869987
Previous prime number is 2381
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-eight million nine hundred ninety-six thousand eight hundred eighteen
Scientific notation
7.8996818 × 10^7
Engineering notation
7.8996818 × 10^6
Prime Factorization
2 × 53 × 2381 × 313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78996818
Product of the distinct prime numbers
The prime factorization of 78996818 is 2 × 53 × 2381 × 313.
Since it has a total of 4 prime factors.
6 , 10 , 1 , 95 , 860 , 537 , 1195 , 5000 , 92354 , 13895 , 479663 , 382269 , 6275036 , 2564121 , 32511253 , 92950869 , 882412412 , 752183879 , 7848290772 , 1230274710
n×2
157993636
n×3
236990454
n×4
315987272
n×5
394984090
n÷2
39498409
n÷3
26332272.666667
n÷3
19749204.5
n÷5
15799363.6
n2
6240497254125124
n3
4.9297942581362E+23
n4
3.8943805978743E+31
n5
3.0764367531301E+39
2 √n
8888.015414028
3 √n
429.07828167412
4 √n
94.276271744422
5 √n
37.977110623555
1 , 2 , 53 , 106 , 313 , 626 , 2381 , 4762 , 16589 , 33178 , 126193 , 252386 , 745253 , 1490506 , 39498409 , 78996818
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
-78996817
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 78996818 can be divided by 16 positive divisors.
The sum of these divisors (counting 78996818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101101010110010101010010
3
Ternary
12111122110021002
4
Quaternary
10231112111102
5
Quinary
130210344233
6
Senary
11501102002
8
Octal
455262522
10
Decimal
78996818
12
Duodecimal
22557902
16
Hexadecimal
4b56552
20
Vigesimal
14dec0i
36
Base36
1b16c2
md5
6c648d37978eb729e665f472a9bff6c2
sha1
62ff2eed6e31cdeb66336eb527e21f28f758dac8
sha256
d458878adb8a043defe4a49e0a09e38f4943c599927b21d4b7517d810a57b106
sha512
fdf27af0dbdab3f186c4f8e09eafa16bff8810ca94f4ebabf39ca31e28ae74e585534d02b4b3721a136e4431ea93125c0ec1a03e2be21863debb5fa72a9b3dbe
ripemd-160
f498aa7ba824c056cc5837515bd84ed8322056c9
Diameter
157993636
Circumference
496351646.17154
Area
1.9605100328307E+16
Volume
2.0649873900093E+24
Surface area
7.8420401313227E+16
Circumference
496351646.17154
Perimeter
315987272
Area
6240497254125124
Diagonal
111718371.39992
Surface area
37442983524750744
Volume
4.9297942581362E+23
Space diagonal
136826502.41227
Perimeter
236990454
Area
2.7022145771597E+15
Altitude
68413251.206136
Surface area
2.7022145771597E+15
Volume
5.8098182496377E+22
Height
37239457.133306