78488976 is an even 8-digits composite number following 78488975
and preceding 78488977 . In scientific notation, it is written as 7.8488976 × 10^7.
The sum of its digits is 57. It has a total of 6 prime factors and 20 positive divisors.
There are 26162976 positive integers (up to 78488976) that are relatively prime to 78488976.
78488976 has 20 divisors, whose sum is 202763312
The reverse of 78488976 is 67988487
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-eight million four hundred eighty-eight thousand nine hundred seventy-six
Scientific notation
7.8488976 × 10^7
Engineering notation
7.8488976 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 1635187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9811122
Product of the distinct prime numbers
The prime factorization of 78488976 is 2 × 2 × 2 × 2 × 3 × 1635187.
Since it has a total of 6 prime factors.
3 , 3 , 89 , 55 , 240 , 136 , 1686 , 3422 , 20106 , 11536 , 805033 , 160012 , 7823867 , 1533817 , 43114459 , 99589704 , 60529180 , 719993555 , 7924029759 , 1731428968
n×2
156977952
n×3
235466928
n×4
313955904
n×5
392444880
n÷2
39244488
n÷3
26162992
n÷3
19622244
n÷5
15697795.2
n2
6160519353528576
n3
4.8353285568664E+23
n4
3.79519987052E+31
n5
2.9788135155245E+39
2 √n
8859.4004311804
3 √n
428.1568412285
4 √n
94.124388078651
5 √n
37.928156352971
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 1635187 , 3270374 , 4905561 , 6540748 , 9811122 , 13081496 , 19622244 , 26162992 , 39244488 , 78488976
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
-78488975
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 78488976 can be divided by 20 positive divisors.
The sum of these divisors (counting 78488976) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101011011010010110010000
3
Ternary
12110200122122010
4
Quaternary
10223122112100
5
Quinary
130043121401
6
Senary
11442142520
8
Octal
453322620
10
Decimal
78488976
12
Duodecimal
22351a40
16
Hexadecimal
4ada590
20
Vigesimal
14ab28g
36
Base36
1aqahc
md5
d1272c55a725c7499b295749604f2d3c
sha1
5701484e30cb5d287488731fbc30aa392e438cd6
sha256
f5e5b627dc5fe98617704f5d4ceb6dc90e1bde362f495e2b67e579c1af77d7f9
sha512
e6dd6d20c855c7ab88a099280ecbea83ff120d79030b3d464124ec1e0201a7ac496a94ccb7451877fd9d0267b5e9ef9913489dfa64237ed5a5eb7d1f1417c20b
ripemd-160
8c998e1faa84f4ee3ea39a5f7e06a2f3b0af89bf
Diameter
156977952
Circumference
493160780.77877
Area
1.9353842343343E+16
Volume
2.0254176895926E+24
Surface area
7.7415369373372E+16
Circumference
493160780.77877
Perimeter
313955904
Area
6160519353528576
Diagonal
111000174.35598
Surface area
36963116121171456
Volume
4.8353285568664E+23
Space diagonal
135946894.26605
Perimeter
235466928
Area
2.6675831303307E+15
Altitude
67973447.133027
Surface area
2.6675831303307E+15
Volume
5.698489353042E+22
Height
37000058.118659