78394043 is an odd 8-digits composite number following 78394042
and preceding 78394044 . In scientific notation, it is written as 7.8394043 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 61171200 positive integers (up to 78394043) that are relatively prime to 78394043.
78394043 has 16 divisors, whose sum is 97814976
The reverse of 78394043 is 34049387
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million three hundred ninety-four thousand forty-three
Scientific notation
7.8394043 × 10^7
Engineering notation
7.8394043 × 10^6
Prime Factorization
7 × 13 × 73 × 11801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78394043
Product of the distinct prime numbers
The prime factorization of 78394043 is 7 × 13 × 73 × 11801.
Since it has a total of 4 prime factors.
9 , 2 , 41 , 15 , 222 , 856 , 2095 , 2235 , 1804 , 64700 , 322939 , 46168 , 75972 , 6738047 , 89912253 , 2564772 , 511240262 , 732688138 , 3789665636 , 4776537746
n×2
156788086
n×3
235182129
n×4
313576172
n×5
391970215
n÷2
39197021.5
n÷3
26131347.666667
n÷3
19598510.75
n÷5
15678808.6
n2
6145625977885849
n3
4.817804671723E+23
n4
3.7768718660065E+31
n5
2.9608425546921E+39
2 √n
8854.0410547953
3 √n
427.98415195926
4 √n
94.095914123809
5 √n
37.918977033497
1 , 7 , 13 , 73 , 91 , 511 , 949 , 6643 , 11801 , 82607 , 153413 , 861473 , 1073891 , 6030311 , 11199149 , 78394043
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78394042
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78394043 can be divided by 16 positive divisors.
The sum of these divisors (counting 78394043) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011000011001010111011
3
Ternary
12110111211102002
4
Quaternary
10223003022323
5
Quinary
130032102133
6
Senary
11440131215
8
Octal
453031273
10
Decimal
78394043
12
Duodecimal
22306b0b
16
Hexadecimal
4ac32bb
20
Vigesimal
149j523
36
Base36
1ao98b
md5
8ef0bbd7808308373df06ed53fce7d40
sha1
950df7088a76f1203c6b50d2c972ead38b351f17
sha256
543bff6d24111efbab66d55a572cc573f1e2d3572850484519e7962db96b9f0c
sha512
22249a0aad787672c4b949f7434270fa3a89f051bbd252cb5acb5d366b07b54f58de59aca0b13c098487832a8f792e7a5a1196762a0222cd4fca32007df13d96
ripemd-160
60b954d582053a8d7eaba5d032270f1ccc306baa
Diameter
156788086
Circumference
492564299.148
Area
1.9307053423837E+16
Volume
2.0180773017487E+24
Surface area
7.7228213695347E+16
Circumference
492564299.148
Perimeter
313576172
Area
6145625977885849
Diagonal
110865918.81986
Surface area
36873755867315094
Volume
4.817804671723E+23
Space diagonal
135782465.48674
Perimeter
235182129
Area
2.6611341095034E+15
Altitude
67891232.74337
Surface area
2.6611341095034E+15
Volume
5.6778372563459E+22
Height
36955306.273287