78855416 is an even 8-digits composite number following 78855415
and preceding 78855417 . In scientific notation, it is written as 7.8855416 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors.
There are 39427704 positive integers (up to 78855416) that are relatively prime to 78855416.
78855416 has 8 divisors, whose sum is 147853920
The reverse of 78855416 is 61455887
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-eight million eight hundred fifty-five thousand four hundred sixteen
Scientific notation
7.8855416 × 10^7
Engineering notation
7.8855416 × 10^6
Prime Factorization
2 × 2 × 2 × 9856927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19713854
Product of the distinct prime numbers
The prime factorization of 78855416 is 2 × 2 × 2 × 9856927.
Since it has a total of 4 prime factors.
9 , 9 , 72 , 50 , 103 , 37 , 2735 , 1686 , 55491 , 32747 , 354049 , 637699 , 979500 , 5377210 , 1358401 , 34186459 , 166197579 , 319005517 , 7847230761 , 5160107659
n×2
157710832
n×3
236566248
n×4
315421664
n×5
394277080
n÷2
39427708
n÷3
26285138.666667
n÷3
19713854
n÷5
15771083.2
n2
6218176632533056
n3
4.9033690511987E+23
n4
3.866572063338E+31
n5
3.049001485485E+39
2 √n
8880.0572070229
3 √n
428.82211623417
4 √n
94.23405545249
5 √n
37.963505294752
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78855415
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78855416 can be divided by 8 positive divisors.
The sum of these divisors (counting 78855416) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100110011110011111000
3
Ternary
12111101021021222
4
Quaternary
10230303303320
5
Quinary
130141333131
6
Senary
11454051212
8
Octal
454636370
10
Decimal
78855416
12
Duodecimal
224a9b08
16
Hexadecimal
4b33cf8
20
Vigesimal
14cgiag
36
Base36
1ay588
md5
214b2d0f14a4e258bbb49a25ec4c69a3
sha1
e20424647f52348099f5c49c6de1ae15271cef31
sha256
3cd6b6b0af443626e47c9fed4d78e1e6a2d3961f816b729af6fdfc4b3d10ec43
sha512
b14ef2f75c3eda00e0f0358a9c605514c99e484cd9c440ee19aa09c9ed6a970eaba5b77af0617d4f8eb7becfd5abfeaaad2cdfcb12d60b02322372e80ffc1e9b
ripemd-160
c960df6d4783753242604f2c5a55ccce05a2bfb4
Diameter
157710832
Circumference
495463191.20273
Area
1.953497802749E+16
Volume
2.0539184252114E+24
Surface area
7.8139912109958E+16
Circumference
495463191.20273
Perimeter
315421664
Area
6218176632533056
Diagonal
111518398.77377
Surface area
37309059795198336
Volume
4.9033690511987E+23
Space diagonal
136581586.96398
Perimeter
236566248
Area
2.6925494644962E+15
Altitude
68290793.48199
Surface area
2.6925494644962E+15
Volume
5.7786758446048E+22
Height
37172799.591257