78478081 is an odd 8-digits composite number following 78478080
and preceding 78478082 . In scientific notation, it is written as 7.8478081 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 68745600 positive integers (up to 78478081) that are relatively prime to 78478081.
78478081 has 8 divisors, whose sum is 79047144
The reverse of 78478081 is 18087487
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million four hundred seventy-eight thousand eighty-one
Scientific notation
7.8478081 × 10^7
Engineering notation
7.8478081 × 10^6
Prime Factorization
341 × 373 × 617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78478081
Product of the distinct prime numbers
The prime factorization of 78478081 is 341 × 373 × 617.
Since it has a total of 3 prime factors.
8 , 7 , 34 , 50 , 968 , 624 , 3593 , 6567 , 82533 , 62118 , 268095 , 550421 , 170125 , 6512365 , 86917348 , 70093495 , 285227762 , 656814429 , 1306493040 , 4302299756
n×2
156956162
n×3
235434243
n×4
313912324
n×5
392390405
n÷2
39239040.5
n÷3
26159360.333333
n÷3
19619520.25
n÷5
15695616.2
n2
6158809197442561
n3
4.8333152706044E+23
n4
3.7930930730503E+31
n5
2.9767466542738E+39
2 √n
8858.7855262446
3 √n
428.13702959432
4 √n
94.121121573452
5 √n
37.927103338318
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
-78478080
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 78478081 can be divided by 8 positive divisors.
The sum of these divisors (counting 78478081) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011010111101100000001
3
Ternary
12110200002200121
4
Quaternary
10223113230001
5
Quinary
130042244311
6
Senary
11442020241
8
Octal
453275401
10
Decimal
78478081
12
Duodecimal
22347681
16
Hexadecimal
4ad7b01
20
Vigesimal
14a9f41
36
Base36
1aq22p
md5
a22ef6fcedfcca4740d59cdbba81fe6b
sha1
6c44df726e52ed6d0ecf0bf523d7018228263954
sha256
270a60b6db65ae19dd441e62ab428f8edc846f119ddc0e33e392762da5d10581
sha512
d5cc3f18759baef959b6ec2e25072a5bd175445504adbed33068bc99f811fe9b7be2928217dae74d08a5e632c246eae22f2a3eeeb50ff25ac5c4bbd6d7945621
ripemd-160
25d3e32a758f7c37c47b28cf16cf9667d902c223
Diameter
156956162
Circumference
493092325.47485
Area
1.9348469729547E+16
Volume
2.0245743662152E+24
Surface area
7.7393878918187E+16
Circumference
493092325.47485
Perimeter
313912324
Area
6158809197442561
Diagonal
110984766.49921
Surface area
36952855184655366
Volume
4.8333152706044E+23
Space diagonal
135928023.57251
Perimeter
235434243
Area
2.6668426110233E+15
Altitude
67964011.786253
Surface area
2.6668426110233E+15
Volume
5.6961166724281E+22
Height
36994922.166405