78492080 is an even 8-digits composite number following 78492079
and preceding 78492081 . In scientific notation, it is written as 7.8492080 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 31396800 positive integers (up to 78492080) that are relatively prime to 78492080.
78492080 has 20 divisors, whose sum is 182494272
The reverse of 78492080 is 08029487
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million four hundred ninety-two thousand eighty
Scientific notation
7.8492080 × 10^7
Engineering notation
7.8492080 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 981151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9811510
Product of the distinct prime numbers
The prime factorization of 78492080 is 2 × 2 × 2 × 2 × 5 × 981151.
Since it has a total of 6 prime factors.
8 , 9 , 17 , 88 , 747 , 520 , 1479 , 3100 , 95464 , 39783 , 115130 , 220885 , 8777355 , 8160488 , 92159783 , 83271986 , 648273909 , 941352595 , 8508853446 , 4456018105
n×2
156984160
n×3
235476240
n×4
313968320
n×5
392460400
n÷2
39246040
n÷3
26164026.666667
n÷3
19623020
n÷5
15698416
n2
6161006622726400
n3
4.8359022471157E+23
n4
3.7958002605279E+31
n5
2.9794025771337E+39
2 √n
8859.5756106035
3 √n
428.16248525388
4 √n
94.125318648085
5 √n
37.928456336844
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 981151 , 1962302 , 3924604 , 4905755 , 7849208 , 9811510 , 15698416 , 19623020 , 39246040 , 78492080
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78492079
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78492080 can be divided by 20 positive divisors.
The sum of these divisors (counting 78492080) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101011011011000110110000
3
Ternary
12110200210220002
4
Quaternary
10223123012300
5
Quinary
130043221310
6
Senary
11442205132
8
Octal
453330660
10
Decimal
78492080
12
Duodecimal
223537a8
16
Hexadecimal
4adb1b0
20
Vigesimal
14aba40
36
Base36
1aqcvk
md5
c041dcbf84ce00ce144d284e2f504a47
sha1
b386f2b350a05454da6e9f7ab4839c8364ba8751
sha256
5513f5a94e470e6a9c484076f2b20985002d482c6db156851fd3a2b1d3e1d582
sha512
75a46394b3bbf1382b626eb23061360f7309bae29f205c088034b418c34a4cd1adcfa3117154d5fc76883f37b4b2704fbba59bb2306ee6a3abf1ef95b20f2ea8
ripemd-160
94ae39644730df8a12dfdde5c81ccdab0e2e61ce
Diameter
156984160
Circumference
493180283.78596
Area
1.9355373144675E+16
Volume
2.0256579964023E+24
Surface area
7.7421492578701E+16
Circumference
493180283.78596
Perimeter
313968320
Area
6161006622726400
Diagonal
111004564.07487
Surface area
36966039736358400
Volume
4.8359022471157E+23
Space diagonal
135952270.55176
Perimeter
235476240
Area
2.6677941240826E+15
Altitude
67976135.27588
Surface area
2.6677941240826E+15
Volume
5.6991654534846E+22
Height
37001521.358291