78131716 is an even 8-digits composite number following 78131715
and preceding 78131717 . In scientific notation, it is written as 7.8131716 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 35085312 positive integers (up to 78131716) that are relatively prime to 78131716.
78131716 has 24 divisors, whose sum is 151231640
The reverse of 78131716 is 61713187
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-eight million one hundred thirty-one thousand seven hundred sixteen
Scientific notation
7.8131716 × 10^7
Engineering notation
7.8131716 × 10^6
Prime Factorization
2 × 2 × 37 × 13 × 40609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39065858
Product of the distinct prime numbers
The prime factorization of 78131716 is 2 × 2 × 37 × 13 × 40609.
Since it has a total of 5 prime factors.
8 , 5 , 29 , 74 , 39 , 276 , 2310 , 2324 , 16679 , 13899 , 889540 , 3562 , 2894342 , 3854641 , 81201512 , 21061039 , 678859028 , 244933917 , 3100632154 , 775381673
n×2
156263432
n×3
234395148
n×4
312526864
n×5
390658580
n÷2
39065858
n÷3
26043905.333333
n÷3
19532929
n÷5
15626343.2
n2
6104565045104656
n3
4.7696014240764E+23
n4
3.7265714389914E+31
n5
2.9116342132498E+39
2 √n
8839.2146709988
3 √n
427.50623612986
4 √n
94.017097758859
5 √n
37.893565631716
1 , 2 , 4 , 13 , 26 , 37 , 52 , 74 , 148 , 481 , 962 , 1924 , 40609 , 81218 , 162436 , 527917 , 1055834 , 1502533 , 2111668 , 3005066 , 6010132 , 19532929 , 39065858 , 78131716
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78131715
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78131716 can be divided by 24 positive divisors.
The sum of these divisors (counting 78131716) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101010000011001000000100
3
Ternary
12110000111120021
4
Quaternary
10222003020010
5
Quinary
130000203331
6
Senary
11430344524
8
Octal
452031004
10
Decimal
78131716
12
Duodecimal
221bb144
16
Hexadecimal
4a83204
20
Vigesimal
148695g
36
Base36
1aimtg
md5
03af20c8098e40a91d70ed6b7b723b0f
sha1
775e895dc0d7c928899c722f3148a5e0210fbc2b
sha256
b07b588c357b027baa1589853f80592a618d1262ab97364a8c29dba2b534514c
sha512
74213e46edd161206fe69507d899d0f525305d6d5ffe2a6c5a68087f5ed7e3ff40a079c89ed8c8351021cd13803a9afb92328a03649f68044a2d9012d66ec242
ripemd-160
a96eebb5109cc6ea0e8def4a41d76dd8340c6f95
Diameter
156263432
Circumference
490916049.99593
Area
1.9178056699062E+16
Volume
1.9978859725907E+24
Surface area
7.6712226796247E+16
Circumference
490916049.99593
Perimeter
312526864
Area
6104565045104656
Diagonal
110494932.41868
Surface area
36627390270627936
Volume
4.7696014240764E+23
Space diagonal
135328101.79454
Perimeter
234395148
Area
2.6433542040576E+15
Altitude
67664050.897271
Surface area
2.6433542040576E+15
Volume
5.6210291842024E+22
Height
36831644.139561