78355893 is an odd 8-digits composite number following 78355892
and preceding 78355894 . In scientific notation, it is written as 7.8355893 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 40435200 positive integers (up to 78355893) that are relatively prime to 78355893.
78355893 has 16 divisors, whose sum is 97937280
The reverse of 78355893 is 39855387
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million three hundred fifty-five thousand eight hundred ninety-three
Scientific notation
7.8355893 × 10^7
Engineering notation
7.8355893 × 10^6
Prime Factorization
489 × 7 × 11 × 2081
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78355893
Product of the distinct prime numbers
The prime factorization of 78355893 is 489 × 7 × 11 × 2081.
Since it has a total of 4 prime factors.
7 , 9 , 21 , 55 , 464 , 883 , 4997 , 4275 , 65742 , 27221 , 541950 , 605493 , 3241752 , 8686469 , 38393999 , 89038377 , 92047470 , 959748697 , 2006682438 , 251472194
n×2
156711786
n×3
235067679
n×4
313423572
n×5
391779465
n÷2
39177946.5
n÷3
26118631
n÷3
19588973.25
n÷5
15671178.6
n2
6139645967827449
n3
4.8107744251297E+23
n4
3.769525261026E+31
n5
2.9536451801375E+39
2 √n
8851.8864091221
3 √n
427.91471537086
4 √n
94.084464228278
5 √n
37.915285705447
1 , 7 , 11 , 77 , 489 , 2081 , 3423 , 5379 , 14567 , 22891 , 37653 , 160237 , 1017609 , 7123263 , 11193699 , 78355893
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
-78355892
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 78355893 can be divided by 16 positive divisors.
The sum of these divisors (counting 78355893) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010111001110110110101
3
Ternary
12110102220002010
4
Quaternary
10222321312311
5
Quinary
130024342033
6
Senary
11435234433
8
Octal
452716665
10
Decimal
78355893
12
Duodecimal
222a8a19
16
Hexadecimal
4ab9db5
20
Vigesimal
149e9ed
36
Base36
1anfsl
md5
80ebe858db42f01262044259beebb5ad
sha1
69ca98cfc65108d420bc67c5ddeec485a1bc80df
sha256
80da90beb49b4d670b92ef2d25a8bcac2eae0ca3a83111056772fad566a743a8
sha512
bc6756877e614221463fa8f2a701b4fb3992ae65fb9e8039de2bc2d2c891832dbf9629444f71849047cf720f350beef42673f2fd0a09b50def81e5a2e50d623e
ripemd-160
5ffb6ac66637894b1ab20f8f4b4805cffcd4896e
Diameter
156711786
Circumference
492324595.62854
Area
1.9288266668169E+16
Volume
2.015132478942E+24
Surface area
7.7153066672676E+16
Circumference
492324595.62854
Perimeter
313423572
Area
6139645967827449
Diagonal
110811966.57246
Surface area
36837875806964694
Volume
4.8107744251297E+23
Space diagonal
135716387.74843
Perimeter
235067679
Area
2.6585446891906E+15
Altitude
67858193.874215
Surface area
2.6585446891906E+15
Volume
5.66955203128E+22
Height
36937322.190818