78394066 is an even 8-digits composite number following 78394065
and preceding 78394067 . In scientific notation, it is written as 7.8394066 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 38937300 positive integers (up to 78394066) that are relatively prime to 78394066.
78394066 has 8 divisors, whose sum is 118370304
The reverse of 78394066 is 66049387
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million three hundred ninety-four thousand sixty-six
Scientific notation
7.8394066 × 10^7
Engineering notation
7.8394066 × 10^6
Prime Factorization
2 × 151 × 259583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78394066
Product of the distinct prime numbers
The prime factorization of 78394066 is 2 × 151 × 259583.
Since it has a total of 3 prime factors.
10 , 2 , 43 , 48 , 570 , 831 , 501 , 6578 , 19022 , 86779 , 283620 , 48722 , 1133851 , 5599459 , 34513426 , 84650892 , 797174986 , 515058482 , 4957281165 , 7707121977
n×2
156788132
n×3
235182198
n×4
313576264
n×5
391970330
n÷2
39197033
n÷3
26131355.333333
n÷3
19598516.5
n÷5
15678813.2
n2
6145629584012356
n3
4.8178089122062E+23
n4
3.7768762983888E+31
n5
2.9608468980973E+39
2 √n
8854.0423536371
3 √n
427.98419381463
4 √n
94.0959210255
5 √n
37.918979258504
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78394065
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78394066 can be divided by 8 positive divisors.
The sum of these divisors (counting 78394066) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011000011001011010010
3
Ternary
12110111211102221
4
Quaternary
10223003023102
5
Quinary
130032102231
6
Senary
11440131254
8
Octal
453031322
10
Decimal
78394066
12
Duodecimal
22306b2a
16
Hexadecimal
4ac32d2
20
Vigesimal
149j536
36
Base36
1ao98y
md5
8c33323e009b04445d98a74ed065376f
sha1
ac16a50dbc9fd45380e54e146b26127b405685c6
sha256
bbe1a8fcafb60e9d50bcb4fe6bd3f9ad61589f92e563782265569edb191726a9
sha512
92ebd362b3dd93003350fd8b9d87a6d5ba9eeb4d76ddb28544b45c4b2a5b1d23cf7aa5895630e9689845b4053617d4967d6727b0088a5db4590bc2380893bac1
ripemd-160
bbe535455de21b4ddfdf94d7967eabad2f4dc8a6
Diameter
156788132
Circumference
492564443.66127
Area
1.9307064752817E+16
Volume
2.0180790779982E+24
Surface area
7.7228259011269E+16
Circumference
492564443.66127
Perimeter
313576264
Area
6145629584012356
Diagonal
110865951.34677
Surface area
36873777504074136
Volume
4.8178089122062E+23
Space diagonal
135782505.32391
Perimeter
235182198
Area
2.6611356710019E+15
Altitude
67891252.661954
Surface area
2.6611356710019E+15
Volume
5.6778422538033E+22
Height
36955317.115591