78840480 is an even 8-digits composite number following 78840479
and preceding 78840481 . In scientific notation, it is written as 7.8840480 × 10^7.
The sum of its digits is 39. It has a total of 7 prime factors and 24 positive divisors.
There are 21024000 positive integers (up to 78840480) that are relatively prime to 78840480.
78840480 has 24 divisors, whose sum is 165566016
The reverse of 78840480 is 08404887
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million eight hundred forty thousand four hundred eighty
Scientific notation
7.8840480 × 10^7
Engineering notation
7.8840480 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 15 × 164251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4927530
Product of the distinct prime numbers
The prime factorization of 78840480 is 2 × 2 × 2 × 2 × 2 × 15 × 164251.
Since it has a total of 7 prime factors.
7 , 10 , 42 , 61 , 940 , 825 , 372 , 5721 , 3112 , 38207 , 266169 , 298469 , 4184196 , 6007960 , 50762802 , 46578178 , 306552210 , 137793027 , 7063037668 , 6952782716
n×2
157680960
n×3
236521440
n×4
315361920
n×5
394202400
n÷2
39420240
n÷3
26280160
n÷3
19710120
n÷5
15768096
n2
6215821286630400
n3
4.9005833383216E+23
n4
3.8636434267328E+31
n5
3.0461150231246E+39
2 √n
8879.2161816232
3 √n
428.79504013347
4 √n
94.229592918696
5 √n
37.962067052691
1 , 2 , 4 , 8 , 15 , 16 , 30 , 32 , 60 , 120 , 240 , 480 , 164251 , 328502 , 657004 , 1314008 , 2463765 , 2628016 , 4927530 , 5256032 , 9855060 , 19710120 , 39420240 , 78840480
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78840479
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78840480 can be divided by 24 positive divisors.
The sum of these divisors (counting 78840480) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101100110000001010100000
3
Ternary
12111100111210210
4
Quaternary
10230300022200
5
Quinary
130140343410
6
Senary
11453454120
8
Octal
454601240
10
Decimal
78840480
12
Duodecimal
224a1340
16
Hexadecimal
4b302a0
20
Vigesimal
14cf140
36
Base36
1axtpc
md5
52302bd3fa264e8a586556b7f712b21e
sha1
0c10d23e38a9292834e3a13b4aa12c16feb4f638
sha256
ad7a2e0b4a73f80db5b978a7c6b4a4d1cd45e1df1b6b4748a9ef81adfa3a9264
sha512
c458c8a15ac35085f201a19e98619ab7bb1cc5e32ecc2bae2022bb79b8268e2af1bb1fca28fd6446a8884b67eba3ea042965e6b7718d055b3de42baaa1273735
ripemd-160
40226a9e1e65839e107c59f004f3947b49c052c7
Diameter
157680960
Circumference
495369345.54699
Area
1.9527578490105E+16
Volume
2.0527515485301E+24
Surface area
7.811031396042E+16
Circumference
495369345.54699
Perimeter
315361920
Area
6215821286630400
Diagonal
111497276.08
Surface area
37294927719782400
Volume
4.9005833383216E+23
Space diagonal
136555717.05312
Perimeter
236521440
Area
2.691529569803E+15
Altitude
68277858.526559
Surface area
2.691529569803E+15
Volume
5.775392850495E+22
Height
37165758.693335