78823938 is an even 8-digits composite number following 78823937
and preceding 78823939 . In scientific notation, it is written as 7.8823938 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 25944472 positive integers (up to 78823938) that are relatively prime to 78823938.
78823938 has 24 divisors, whose sum is 159653808
The reverse of 78823938 is 83932887
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million eight hundred twenty-three thousand nine hundred thirty-eight
Scientific notation
7.8823938 × 10^7
Engineering notation
7.8823938 × 10^6
Prime Factorization
2 × 3 × 83 × 83 × 1907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
949686
Product of the distinct prime numbers
The prime factorization of 78823938 is 2 × 3 × 83 × 83 × 1907.
Since it has a total of 5 prime factors.
7 , 3 , 29 , 81 , 562 , 930 , 6972 , 5960 , 4641 , 6171 , 131611 , 61370 , 6255019 , 964938 , 86170800 , 56760703 , 478363841 , 585430717 , 9767885915 , 1632720166
n×2
157647876
n×3
236471814
n×4
315295752
n×5
394119690
n÷2
39411969
n÷3
26274646
n÷3
19705984.5
n÷5
15764787.6
n2
6213213201827844
n3
4.8974993220166E+23
n4
3.8604018291368E+31
n5
3.0429207443496E+39
2 √n
8878.2846316166
3 √n
428.76504867182
4 √n
94.224649808936
5 √n
37.960473908604
1 , 2 , 3 , 6 , 83 , 166 , 249 , 498 , 1907 , 3814 , 5721 , 6889 , 11442 , 13778 , 20667 , 41334 , 158281 , 316562 , 474843 , 949686 , 13137323 , 26274646 , 39411969 , 78823938
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78823937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78823938 can be divided by 24 positive divisors.
The sum of these divisors (counting 78823938) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101100101100001000000010
3
Ternary
12111022200010010
4
Quaternary
10230230020002
5
Quinary
130134331223
6
Senary
11453245350
8
Octal
454541002
10
Decimal
78823938
12
Duodecimal
22493856
16
Hexadecimal
4b2c202
20
Vigesimal
14ccjgi
36
Base36
1axgxu
md5
142fbbda622838bbc3ffbf52d76df700
sha1
900edd4b17f6496ec4ca3022dc876bb8a866d3a7
sha256
03026d540ec484ed86db02a11a6504ea82d2a99e50b2b781295b519a1edc3ab2
sha512
7cbd9e79785f3e64442513a88b19a9e74bd119c8b42f126bd22e9a4d32e513ad07deac22501c3273931b767e9d4527d77656886b8f926878704435c70190ee5c
ripemd-160
04b5cd8f7437145b6348fcd746dc349a2299ff62
Diameter
157647876
Circumference
495265409.09563
Area
1.9519384950049E+16
Volume
2.0514597188011E+24
Surface area
7.8077539800198E+16
Circumference
495265409.09563
Perimeter
315295752
Area
6213213201827844
Diagonal
111473882.15926
Surface area
37279279210967064
Volume
4.8974993220166E+23
Space diagonal
136527065.46866
Perimeter
236471814
Area
2.6904002359559E+15
Altitude
68263532.73433
Surface area
2.6904002359559E+15
Volume
5.7717583024241E+22
Height
37157960.719752