78441486 is an even 8-digits composite number following 78441485
and preceding 78441487 . In scientific notation, it is written as 7.8441486 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 25465440 positive integers (up to 78441486) that are relatively prime to 78441486.
78441486 has 16 divisors, whose sum is 156985344
The reverse of 78441486 is 68414487
Previous prime number is 6527
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million four hundred forty-one thousand four hundred eighty-six
Scientific notation
7.8441486 × 10^7
Engineering notation
7.8441486 × 10^6
Prime Factorization
2 × 3 × 6527 × 2003
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78441486
Product of the distinct prime numbers
The prime factorization of 78441486 is 2 × 3 × 6527 × 2003.
Since it has a total of 4 prime factors.
4 , 3 , 84 , 26 , 886 , 548 , 1838 , 9181 , 3168 , 50641 , 9978 , 534314 , 9878105 , 9327088 , 91962956 , 11913381 , 580715790 , 978312504 , 9529769317 , 1421831912
n×2
156882972
n×3
235324458
n×4
313765944
n×5
392207430
n÷2
39220743
n÷3
26147162
n÷3
19610371.5
n÷5
15688297.2
n2
6153066725888196
n3
4.8265569743582E+23
n4
3.7860230133232E+31
n5
2.9698127119527E+39
2 √n
8856.7198216947
3 √n
428.07047126214
4 √n
94.110147283355
5 √n
37.923565531875
1 , 2 , 3 , 6 , 2003 , 4006 , 6009 , 6527 , 12018 , 13054 , 19581 , 39162 , 13073581 , 26147162 , 39220743 , 78441486
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
-78441485
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 78441486 can be divided by 16 positive divisors.
The sum of these divisors (counting 78441486) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011001110110000001110
3
Ternary
12110121020111020
4
Quaternary
10223032300032
5
Quinary
130040111421
6
Senary
11441135010
8
Octal
453166016
10
Decimal
78441486
12
Duodecimal
2232a466
16
Hexadecimal
4acec0e
20
Vigesimal
14a53e6
36
Base36
1ap9u6
md5
879a5efad980ceaafb25914048104c33
sha1
cc235ee889235619cbcf3dbf56d19de2d25ea195
sha256
9308686e4e90e1c8178c871904a685c02b41c689e47f5c30c9ff25ad29c839a5
sha512
fed23a089827e7435ffac696a8ca3b1a357ec72d2eb8af53d00dbfa136428ce9c2c1d6a6978db51c90e6f3768627b306d45d7f56181cafeb9a6462ba7ae740a0
ripemd-160
edc96301474136e12674fa2288e7d591f2d14b93
Diameter
156882972
Circumference
492862392.30853
Area
1.9330429223098E+16
Volume
2.0217434577035E+24
Surface area
7.7321716892393E+16
Circumference
492862392.30853
Perimeter
313765944
Area
6153066725888196
Diagonal
110933013.3539
Surface area
36918400355329176
Volume
4.8265569743582E+23
Space diagonal
135864639.1732
Perimeter
235324458
Area
2.6643560479E+15
Altitude
67932319.586601
Surface area
2.6643560479E+15
Volume
5.6881519439199E+22
Height
36977671.117966