78312496 is an even 8-digits composite number following 78312495
and preceding 78312497 . In scientific notation, it is written as 7.8312496 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 39009600 positive integers (up to 78312496) that are relatively prime to 78312496.
78312496 has 20 divisors, whose sum is 152298784
The reverse of 78312496 is 69421387
Previous prime number is 271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million three hundred twelve thousand four hundred ninety-six
Scientific notation
7.8312496 × 10^7
Engineering notation
7.8312496 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 271 × 18061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9789062
Product of the distinct prime numbers
The prime factorization of 78312496 is 2 × 2 × 2 × 2 × 271 × 18061.
Since it has a total of 6 prime factors.
4 , 10 , 61 , 51 , 887 , 187 , 7067 , 7722 , 88247 , 66715 , 930944 , 53191 , 7997353 , 9826221 , 14859041 , 97736853 , 273594365 , 691132151 , 6858923149 , 5633834809
n×2
156624992
n×3
234937488
n×4
313249984
n×5
391562480
n÷2
39156248
n÷3
26104165.333333
n÷3
19578124
n÷5
15662499.2
n2
6132847029750016
n3
4.8027855848591E+23
n4
3.7611812690314E+31
n5
2.9454749308629E+39
2 √n
8849.4347842108
3 √n
427.83570134232
4 √n
94.071434475141
5 √n
37.911084938325
1 , 2 , 4 , 8 , 16 , 271 , 542 , 1084 , 2168 , 4336 , 18061 , 36122 , 72244 , 144488 , 288976 , 4894531 , 9789062 , 19578124 , 39156248 , 78312496
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78312495
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78312496 can be divided by 20 positive divisors.
The sum of these divisors (counting 78312496) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101010101111010000110000
3
Ternary
12110100200112211
4
Quaternary
10222233100300
5
Quinary
130021444441
6
Senary
11434301504
8
Octal
452572060
10
Decimal
78312496
12
Duodecimal
22287894
16
Hexadecimal
4aaf430
20
Vigesimal
149914g
36
Base36
1amib4
md5
2baedb7b56880b52549bc0f27a134a0b
sha1
c9ad8c6958e87f2d7398d96675837cbeb3a677a7
sha256
f25767e4d9265527fecb66f3b56667674c41733b6b5972c9ac6d39c0d3958703
sha512
69b593ac51a74d99b2a533f0f4a1502f08f058deaa69bc21964a6b437928dda715efa02f9ec8aff5a72fa82a04c9fa56d80a7e0be5a4523975faa7961b9d5e4b
ripemd-160
559aa0fdd649edaeb0463f9b27e71feed3b82126
Diameter
156624992
Circumference
492051924.23576
Area
1.9266907174253E+16
Volume
2.0117861213547E+24
Surface area
7.7067628697011E+16
Circumference
492051924.23576
Perimeter
313249984
Area
6132847029750016
Diagonal
110750593.94649
Surface area
36797082178500096
Volume
4.8027855848591E+23
Space diagonal
135641221.93953
Perimeter
234937488
Area
2.6556006626437E+15
Altitude
67820610.969767
Surface area
2.6556006626437E+15
Volume
5.6601370927314E+22
Height
36916864.64883