78164943 is an odd 8-digits composite number following 78164942
and preceding 78164944 . In scientific notation, it is written as 7.8164943 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 52089024 positive integers (up to 78164943) that are relatively prime to 78164943.
78164943 has 8 divisors, whose sum is 104261808
The reverse of 78164943 is 34946187
Previous prime number is 4073
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million one hundred sixty-four thousand nine hundred forty-three
Scientific notation
7.8164943 × 10^7
Engineering notation
7.8164943 × 10^6
Prime Factorization
3 × 4073 × 6397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78164943
Product of the distinct prime numbers
The prime factorization of 78164943 is 3 × 4073 × 6397.
Since it has a total of 3 prime factors.
4 , 4 , 65 , 63 , 871 , 622 , 4942 , 4320 , 89016 , 45400 , 981534 , 858126 , 9242324 , 3043498 , 72438728 , 4842168 , 74185595 , 853606649 , 7545034482 , 3578089255
n×2
156329886
n×3
234494829
n×4
312659772
n×5
390824715
n÷2
39082471.5
n÷3
26054981
n÷3
19541235.75
n÷5
15632988.6
n2
6109758314193249
n3
4.7756891037269E+23
n4
3.7329146657854E+31
n5
2.9178306207498E+39
2 √n
8841.0939933924
3 √n
427.56682926368
4 √n
94.02709180546
5 √n
37.89678807567
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
-78164942
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 78164943 can be divided by 8 positive divisors.
The sum of these divisors (counting 78164943) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010001011001111001111
3
Ternary
12110002012010220
4
Quaternary
10222023033033
5
Quinary
130002234233
6
Senary
11431202423
8
Octal
452131717
10
Decimal
78164943
12
Duodecimal
22216413
16
Hexadecimal
4a8b3cf
20
Vigesimal
148ac73
36
Base36
1ajcgf
md5
00e033ceb8714a0ba4b9e6a0c8704484
sha1
a639cdd39ff1b594cb9727f6239e26dfd5473fc5
sha256
0d175b0adfe3d146a19a173dd9fe2dafcca79a1a98f79ea6536583edf6928a22
sha512
16640abd2eb016a779fed83b727727dc696c93d0223016b5e2d3937b7aab5d657fb0448f8bf2589b8adc9c50a178da9da8e88a92c73fc6ac032f05c5caa871db
ripemd-160
8231b11bc12e45aaead48cd058185fc383f78982
Diameter
156329886
Circumference
491124821.39413
Area
1.9194371835079E+16
Volume
2.0004359738796E+24
Surface area
7.6777487340315E+16
Circumference
491124821.39413
Perimeter
312659772
Area
6109758314193249
Diagonal
110541922.49272
Surface area
36658549885159494
Volume
4.7756891037269E+23
Space diagonal
135385652.64673
Perimeter
234494829
Area
2.6456029555373E+15
Altitude
67692826.323363
Surface area
2.6456029555373E+15
Volume
5.6282035834733E+22
Height
36847307.497573