78393493 is an odd 8-digits composite number following 78393492
and preceding 78393494 . In scientific notation, it is written as 7.8393493 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 78110208 positive integers (up to 78393493) that are relatively prime to 78393493.
78393493 has 4 divisors, whose sum is 78676780
The reverse of 78393493 is 39439387
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-eight million three hundred ninety-three thousand four hundred ninety-three
Scientific notation
7.8393493 × 10^7
Engineering notation
7.8393493 × 10^6
Prime Factorization
277 × 283009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78393493
Product of the distinct prime numbers
The prime factorization of 78393493 is 277 × 283009.
Since it has a total of 2 prime factors.
3 , 3 , 56 , 1 , 262 , 14 , 4640 , 1793 , 89926 , 91222 , 383159 , 587557 , 2588246 , 9845223 , 73201683 , 69752282 , 445849737 , 831518952 , 1398423614 , 7755578018
n×2
156786986
n×3
235180479
n×4
313573972
n×5
391967465
n÷2
39196746.5
n÷3
26131164.333333
n÷3
19598373.25
n÷5
15678698.6
n2
6145539744741049
n3
4.8177032696058E+23
n4
3.7767658754192E+31
n5
2.9607386921731E+39
2 √n
8854.0099954766
3 √n
427.98315106759
4 √n
94.095749082924
5 √n
37.918923826659
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78393492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78393493 can be divided by 4 positive divisors.
The sum of these divisors (counting 78393493) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011000011000010010101
3
Ternary
12110111210122201
4
Quaternary
10223003002111
5
Quinary
130032042433
6
Senary
11440124501
8
Octal
453030225
10
Decimal
78393493
12
Duodecimal
22306731
16
Hexadecimal
4ac3095
20
Vigesimal
149j3ed
36
Base36
1ao8t1
md5
79c5a4c63c8d413453501130a40f32f8
sha1
c2d27dbe2c6129aaca6906dbe25bea4a339ad0b3
sha256
58deb663b35e552888d0e460780e20a3a2ee617df8752fa1d29edb319a56e5e1
sha512
1bd3be2aecdf7e3040d83dca3ded6b18843f9863de8de46e85fc8da1b78fc79bd7d0822661c7910302555bd57319df35ce9a039497c9743e4f8da463dd576097
ripemd-160
200fc6a015707b0feaa530e1c7f95a538c01042b
Diameter
156786986
Circumference
492560843.39609
Area
1.9306782514423E+16
Volume
2.0180348265292E+24
Surface area
7.722713005769E+16
Circumference
492560843.39609
Perimeter
313573972
Area
6145539744741049
Diagonal
110865141.0024
Surface area
36873238468446294
Volume
4.8177032696058E+23
Space diagonal
135781512.8588
Perimeter
235180479
Area
2.6610967694563E+15
Altitude
67890756.429398
Surface area
2.6610967694563E+15
Volume
5.6777177528048E+22
Height
36955047.0008