78163664 is an even 8-digits composite number following 78163663
and preceding 78163665 . In scientific notation, it is written as 7.8163664 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 38961120 positive integers (up to 78163664) that are relatively prime to 78163664.
78163664 has 20 divisors, whose sum is 151909920
The reverse of 78163664 is 46636187
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million one hundred sixty-three thousand six hundred sixty-four
Scientific notation
7.8163664 × 10^7
Engineering notation
7.8163664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 331 × 14759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9770458
Product of the distinct prime numbers
The prime factorization of 78163664 is 2 × 2 × 2 × 2 × 331 × 14759.
Since it has a total of 6 prime factors.
10 , 3 , 72 , 31 , 383 , 302 , 2458 , 512 , 81440 , 2202 , 374927 , 260087 , 9762971 , 6356301 , 33944938 , 67505629 , 908726141 , 179823982 , 4199404008 , 3678515066
n×2
156327328
n×3
234490992
n×4
312654656
n×5
390818320
n÷2
39081832
n÷3
26054554.666667
n÷3
19540916
n÷5
15632732.8
n2
6109558369904896
n3
4.7754546761363E+23
n4
3.7326703475275E+31
n5
2.917591908669E+39
2 √n
8841.0216604191
3 √n
427.56449718259
4 √n
94.026707165672
5 √n
37.896664055087
1 , 2 , 4 , 8 , 16 , 331 , 662 , 1324 , 2648 , 5296 , 14759 , 29518 , 59036 , 118072 , 236144 , 4885229 , 9770458 , 19540916 , 39081832 , 78163664
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
-78163663
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 78163664 can be divided by 20 positive divisors.
The sum of these divisors (counting 78163664) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101010001010111011010000
3
Ternary
12110002010101112
4
Quaternary
10222022323100
5
Quinary
130002214124
6
Senary
11431152452
8
Octal
452127320
10
Decimal
78163664
12
Duodecimal
22215728
16
Hexadecimal
4a8aed0
20
Vigesimal
148a934
36
Base36
1ajbgw
md5
0cac5ea2a1fc1be7994794fa28f99dcd
sha1
9143a1f1b5ce3ab0e5023e35c2eb9ac9f945e83e
sha256
3ca914d3070f78313742a3bca51b5c3348924f45c303f418b5359911642ff5df
sha512
ae0a84939650597d455947e05948e6cf9cb776ba647cfbc233cf801a93fcc9ed11b5bf165a69334571f5626dc57e77a088f5e22c8a5031d08abc5cd242c52e25
ripemd-160
f16205b46b00dfbf044acc14324c3cf469e9a98c
Diameter
156327328
Circumference
491116785.20012
Area
1.9193743691571E+16
Volume
2.0003377770801E+24
Surface area
7.6774974766285E+16
Circumference
491116785.20012
Perimeter
312654656
Area
6109558369904896
Diagonal
110540113.71357
Surface area
36657350219429376
Volume
4.7754546761363E+23
Space diagonal
135383437.35374
Perimeter
234490992
Area
2.6455163771207E+15
Altitude
67691718.676871
Surface area
2.6455163771207E+15
Volume
5.6279273079084E+22
Height
36846704.571191