78132018 is an even 8-digits composite number following 78132017
and preceding 78132019 . In scientific notation, it is written as 7.8132018 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 26044004 positive integers (up to 78132018) that are relatively prime to 78132018.
78132018 has 8 divisors, whose sum is 156264048
The reverse of 78132018 is 81023187
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-eight million one hundred thirty-two thousand eighteen
Scientific notation
7.8132018 × 10^7
Engineering notation
7.8132018 × 10^6
Prime Factorization
2 × 3 × 13022003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78132018
Product of the distinct prime numbers
The prime factorization of 78132018 is 2 × 3 × 13022003.
Since it has a total of 3 prime factors.
6 , 9 , 22 , 29 , 878 , 928 , 8660 , 1266 , 93444 , 39189 , 953010 , 884518 , 8796515 , 827950 , 49147763 , 75973232 , 365888517 , 664438847 , 8932848899 , 4068130328
n×2
156264036
n×3
234396054
n×4
312528072
n×5
390660090
n÷2
39066009
n÷3
26044006
n÷3
19533004.5
n÷5
15626403.6
n2
6104612236752324
n3
4.7696567316495E+23
n4
3.7266290561106E+31
n5
2.9116904849136E+39
2 √n
8839.2317539479
3 √n
427.50678693784
4 √n
94.01718860904
5 √n
37.893594925426
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
-78132017
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 78132018 can be divided by 8 positive divisors.
The sum of these divisors (counting 78132018) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010000011001100110010
3
Ternary
12110000111222110
4
Quaternary
10222003030302
5
Quinary
130000211033
6
Senary
11430350150
8
Octal
452031462
10
Decimal
78132018
12
Duodecimal
221bb356
16
Hexadecimal
4a83332
20
Vigesimal
1486a0i
36
Base36
1ain1u
md5
114ac4c709bbef65dacae86790b43212
sha1
066fa27933c92b74fb45709724bd9c2aa98c0b88
sha256
b3c92a9e426277de7d3abf42693f02e4753d9bb15c0d6b49f4aab5f8d5f6bb76
sha512
9f0fe13fcdaff54aa7c1bd6f1ee7bb24aac65b4e0c241d9425aa00e91c23c9fbf9c0fd570a0f7a216cd4271f5c2adb27b8cc8fdccbc179e445313b4e89734018
ripemd-160
a08661fb0d3ff4eaf7094fe32f7546ab3ba18cd7
Diameter
156264036
Circumference
490917947.51789
Area
1.9178204955995E+16
Volume
1.9979091397727E+24
Surface area
7.6712819823982E+16
Circumference
490917947.51789
Perimeter
312528072
Area
6104612236752324
Diagonal
110495359.51118
Surface area
36627673420513944
Volume
4.7696567316495E+23
Space diagonal
135328624.87389
Perimeter
234396054
Area
2.6433746386404E+15
Altitude
67664312.436943
Surface area
2.6433746386404E+15
Volume
5.6210943648024E+22
Height
36831786.503726