78463642 is an even 8-digits composite number following 78463641
and preceding 78463643 . In scientific notation, it is written as 7.8463642 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 38871040 positive integers (up to 78463642) that are relatively prime to 78463642.
78463642 has 16 divisors, whose sum is 118784232
The reverse of 78463642 is 24636487
Previous prime number is 521
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million four hundred sixty-three thousand six hundred forty-two
Scientific notation
7.8463642 × 10^7
Engineering notation
7.8463642 × 10^6
Prime Factorization
2 × 257 × 521 × 293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78463642
Product of the distinct prime numbers
The prime factorization of 78463642 is 2 × 257 × 521 × 293.
Since it has a total of 4 prime factors.
6 , 10 , 26 , 42 , 340 , 451 , 5423 , 3266 , 58425 , 6937 , 700775 , 288527 , 9800804 , 1538256 , 94429808 , 80944877 , 416114495 , 377939586 , 994615543 , 3797524561
n×2
156927284
n×3
235390926
n×4
313854568
n×5
392318210
n÷2
39231821
n÷3
26154547.333333
n÷3
19615910.5
n÷5
15692728.4
n2
6156543115904164
n3
4.8306479500387E+23
n4
3.7903023137987E+31
n5
2.9740092382167E+39
2 √n
8857.9705350605
3 √n
428.11077067098
4 √n
94.116791993037
5 √n
37.92570761165
1 , 2 , 257 , 293 , 514 , 521 , 586 , 1042 , 75301 , 133897 , 150602 , 152653 , 267794 , 305306 , 39231821 , 78463642
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78463641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78463642 can be divided by 16 positive divisors.
The sum of these divisors (counting 78463642) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011010100001010011010
3
Ternary
12110122100212211
4
Quaternary
10223110022122
5
Quinary
130041314032
6
Senary
11441425334
8
Octal
453241232
10
Decimal
78463642
12
Duodecimal
2233b24a
16
Hexadecimal
4ad429a
20
Vigesimal
14a7j22
36
Base36
1apqxm
md5
d3276c3dc2d593940680f1c08530aed3
sha1
658bc35ce2dacdd11270861439bf98ac8ca34621
sha256
1e8c30ef42bccff67bf3e941aa135e0ca52594a64c0dbcd60660cb4ba659fbee
sha512
24416d38f65c0fa2bd9dbdeae0038973b3293f95c6a5ac36cc1b610f701ce6a5edd643140f1b6853b745e736a7fff896977b811f00cdb5302516e8238bc1612d
ripemd-160
e7a7e4dc00db058aa30e99b02eb0de5132ebfaad
Diameter
156927284
Circumference
493001602.5622
Area
1.9341350624433E+16
Volume
2.0234570815894E+24
Surface area
7.7365402497733E+16
Circumference
493001602.5622
Perimeter
313854568
Area
6156543115904164
Diagonal
110964346.66959
Surface area
36939258695424984
Volume
4.8306479500387E+23
Space diagonal
135903014.4909
Perimeter
235390926
Area
2.6658613689336E+15
Altitude
67951507.245448
Surface area
2.6658613689336E+15
Volume
5.6929732049954E+22
Height
36988115.556529