78855268 is an even 8-digits composite number following 78855267
and preceding 78855269 . In scientific notation, it is written as 7.8855268 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 39427632 positive integers (up to 78855268) that are relatively prime to 78855268.
78855268 has 6 divisors, whose sum is 137996726
The reverse of 78855268 is 86255887
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-eight million eight hundred fifty-five thousand two hundred sixty-eight
Scientific notation
7.8855268 × 10^7
Engineering notation
7.8855268 × 10^6
Prime Factorization
2 × 2 × 19713817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39427634
Product of the distinct prime numbers
The prime factorization of 78855268 is 2 × 2 × 19713817.
Since it has a total of 3 prime factors.
2 , 2 , 87 , 47 , 87 , 359 , 1241 , 1273 , 59063 , 20554 , 506916 , 575039 , 9229428 , 8911750 , 58648328 , 24957810 , 759020716 , 950773443 , 9197672846 , 6697911003
n×2
157710536
n×3
236565804
n×4
315421072
n×5
394276340
n÷2
39427634
n÷3
26285089.333333
n÷3
19713817
n÷5
15771053.6
n2
6218153291351824
n3
4.9033414425463E+23
n4
3.866543035475E+31
n5
3.0489728729591E+39
2 √n
8880.0488737394
3 √n
428.82184795535
4 √n
94.234011236599
5 √n
37.96349104436
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78855267
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78855268 can be divided by 6 positive divisors.
The sum of these divisors (counting 78855268) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101100110011110001100100
3
Ternary
12111101021002111
4
Quaternary
10230303301210
5
Quinary
130141332033
6
Senary
11454050404
8
Octal
454636144
10
Decimal
78855268
12
Duodecimal
224a9a04
16
Hexadecimal
4b33c64
20
Vigesimal
14cgi38
36
Base36
1ay544
md5
786bf4d5e1cc0fbfdcfa1fbdadeb6941
sha1
efa7ebe093a980c14bf21a01a00bb07bc12584d7
sha256
1850a48ebc079e28046b873be3270871e2128137fec3c00c8966d225c2500cfb
sha512
fc21664bbf7f022e7ac3a7f00ec2a805dc62b118f3e7d732179bf2a7f688ab1cd7384d84c11b5859cae8469b9121d4ad33d2dda01180fdb0987c367f8fa2942b
ripemd-160
dcf649d2bd441fb5b39fa95ae3b2cb6a49f72eb0
Diameter
157710536
Circumference
495462261.29131
Area
1.9534904699006E+16
Volume
2.0539068605261E+24
Surface area
7.8139618796024E+16
Circumference
495462261.29131
Perimeter
315421072
Area
6218153291351824
Diagonal
111518189.47017
Surface area
37308919748110944
Volume
4.9033414425463E+23
Space diagonal
136581330.62046
Perimeter
236565804
Area
2.6925393574682E+15
Altitude
68290665.31023
Surface area
2.6925393574682E+15
Volume
5.7786433074959E+22
Height
37172729.823388