78463946 is an even 8-digits composite number following 78463945
and preceding 78463947 . In scientific notation, it is written as 7.8463946 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors.
There are 34846000 positive integers (up to 78463946) that are relatively prime to 78463946.
78463946 has 32 divisors, whose sum is 131383296
The reverse of 78463946 is 64936487
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million four hundred sixty-three thousand nine hundred forty-six
Scientific notation
7.8463946 × 10^7
Engineering notation
7.8463946 × 10^6
Prime Factorization
2 × 11 × 71 × 263 × 191
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78463946
Product of the distinct prime numbers
The prime factorization of 78463946 is 2 × 11 × 71 × 263 × 191.
Since it has a total of 5 prime factors.
5 , 10 , 57 , 47 , 169 , 297 , 2188 , 4903 , 53528 , 91454 , 401764 , 317914 , 6619620 , 6461965 , 93915329 , 46085485 , 583568412 , 971276625 , 4720964162 , 7114325751
n×2
156927892
n×3
235391838
n×4
313855784
n×5
392319730
n÷2
39231973
n÷3
26154648.666667
n÷3
19615986.5
n÷5
15692789.2
n2
6156590821890916
n3
4.8307040979294E+23
n4
3.7903610548191E+31
n5
2.9740668512583E+39
2 √n
8857.9876947307
3 √n
428.1113235619
4 √n
94.116883154568
5 √n
37.925736999522
1 , 2 , 11 , 22 , 71 , 142 , 191 , 263 , 382 , 526 , 781 , 1562 , 2101 , 2893 , 4202 , 5786 , 13561 , 18673 , 27122 , 37346 , 50233 , 100466 , 149171 , 205403 , 298342 , 410806 , 552563 , 1105126 , 3566543 , 7133086 , 39231973 , 78463946
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78463945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78463946 can be divided by 32 positive divisors.
The sum of these divisors (counting 78463946) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101011010100001111001010
3
Ternary
12110122101022002
4
Quaternary
10223110033022
5
Quinary
130041321241
6
Senary
11441431002
8
Octal
453241712
10
Decimal
78463946
12
Duodecimal
2233b462
16
Hexadecimal
4ad43ca
20
Vigesimal
14a7jh6
36
Base36
1apr62
md5
1f7eaae5b487cfd42221e2cf2ccef781
sha1
b87477569eb5157774223c0694b9273eb1ced0cd
sha256
fd72761ec94ed96849d5434d96d429de2210543deeb65ec7fc8cc1260030f10b
sha512
32c02955338512e58aa66482ae6f81443798114514be7053c00395da84473c77d2fec6716938bfbbe4239857d0defb3889302affec77271b2d17de80300b8635
ripemd-160
b4530f8a48308e7dbdd101beb183f8107c725cd3
Diameter
156927892
Circumference
493003512.65053
Area
1.9341500497211E+16
Volume
2.0234806007628E+24
Surface area
7.7366001988843E+16
Circumference
493003512.65053
Perimeter
313855784
Area
6156590821890916
Diagonal
110964776.59051
Surface area
36939544931345496
Volume
4.8307040979294E+23
Space diagonal
135903541.03434
Perimeter
235391838
Area
2.6658820262318E+15
Altitude
67951770.51717
Surface area
2.6658820262318E+15
Volume
5.6930393759193E+22
Height
36988258.863503