78163964 is an even 8-digits composite number following 78163963
and preceding 78163965 . In scientific notation, it is written as 7.8163964 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 39061968 positive integers (up to 78163964) that are relatively prime to 78163964.
78163964 has 12 divisors, whose sum is 136857000
The reverse of 78163964 is 46936187
Previous prime number is 2659
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-eight million one hundred sixty-three thousand nine hundred sixty-four
Scientific notation
7.8163964 × 10^7
Engineering notation
7.8163964 × 10^6
Prime Factorization
2 × 2 × 2659 × 7349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39081982
Product of the distinct prime numbers
The prime factorization of 78163964 is 2 × 2 × 2659 × 7349.
Since it has a total of 4 prime factors.
9 , 2 , 38 , 9 , 654 , 190 , 9618 , 6372 , 63294 , 27561 , 24182 , 845422 , 122819 , 2772009 , 83565492 , 42417303 , 493592258 , 574720486 , 1953424107 , 76837172
n×2
156327928
n×3
234491892
n×4
312655856
n×5
390819820
n÷2
39081982
n÷3
26054654.666667
n÷3
19540991
n÷5
15632792.8
n2
6109605268193296
n3
4.7755096623727E+23
n4
3.7327276533135E+31
n5
2.917647899154E+39
2 √n
8841.0386267678
3 √n
427.56504419373
4 √n
94.026797386531
5 √n
37.896693145283
1 , 2 , 4 , 2659 , 5318 , 7349 , 10636 , 14698 , 29396 , 19540991 , 39081982 , 78163964
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78163963
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78163964 can be divided by 12 positive divisors.
The sum of these divisors (counting 78163964) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101010001010111111111100
3
Ternary
12110002010210122
4
Quaternary
10222022333330
5
Quinary
130002221324
6
Senary
11431154112
8
Octal
452127774
10
Decimal
78163964
12
Duodecimal
22215938
16
Hexadecimal
4a8affc
20
Vigesimal
148a9i4
36
Base36
1ajbp8
md5
cd00cfed4b38854b7a82790077729eaa
sha1
7147dbef6e0c5ce301c444a3d8373f254b687166
sha256
49755e374846d33dcfd163fc3a1b53737dfa3b036426297fd88e08f4bf0e6a50
sha512
4213ebeb3a7763cce2789e500a150c6311802ad6b541d36702c22c6b1299726bad65f26c731d0162f42758f6a37f87dfc6e96ea454f0ac93ede07573c2dde866
ripemd-160
dfda395e924dfb6bc51fa4b132d93bc74cc1428c
Diameter
156327928
Circumference
491118670.15571
Area
1.919389102689E+16
Volume
2.000360809661E+24
Surface area
7.6775564107558E+16
Circumference
491118670.15571
Perimeter
312655856
Area
6109605268193296
Diagonal
110540537.97764
Surface area
36657631609159776
Volume
4.7755096623727E+23
Space diagonal
135383956.96898
Perimeter
234491892
Area
2.6455366846753E+15
Altitude
67691978.484492
Surface area
2.6455366846753E+15
Volume
5.6279921098094E+22
Height
36846845.992547