78804938 is an even 8-digits composite number following 78804937
and preceding 78804939 . In scientific notation, it is written as 7.8804938 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 38931456 positive integers (up to 78804938) that are relatively prime to 78804938.
78804938 has 16 divisors, whose sum is 119629440
The reverse of 78804938 is 83940887
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million eight hundred four thousand nine hundred thirty-eight
Scientific notation
7.8804938 × 10^7
Engineering notation
7.8804938 × 10^6
Prime Factorization
2 × 139 × 257 × 1103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78804938
Product of the distinct prime numbers
The prime factorization of 78804938 is 2 × 139 × 257 × 1103.
Since it has a total of 4 prime factors.
10 , 1 , 39 , 33 , 933 , 248 , 9640 , 1270 , 80135 , 49313 , 151245 , 693661 , 3563478 , 4048304 , 52552990 , 60520012 , 323743612 , 901605385 , 8715863100 , 9354703739
n×2
157609876
n×3
236414814
n×4
315219752
n×5
394024690
n÷2
39402469
n÷3
26268312.666667
n÷3
19701234.5
n÷5
15760987.6
n2
6210218253183844
n3
4.8939586440862E+23
n4
3.8566810752178E+31
n5
3.0392551301831E+39
2 √n
8877.214540609
3 √n
428.73059555696
4 √n
94.218971235145
5 √n
37.958643706831
1 , 2 , 139 , 257 , 278 , 514 , 1103 , 2206 , 35723 , 71446 , 153317 , 283471 , 306634 , 566942 , 39402469 , 78804938
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
-78804937
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 78804938 can be divided by 16 positive divisors.
The sum of these divisors (counting 78804938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100100111011111001010
3
Ternary
12111021201001102
4
Quaternary
10230213133022
5
Quinary
130133224223
6
Senary
11453021402
8
Octal
454473712
10
Decimal
78804938
12
Duodecimal
22484862
16
Hexadecimal
4b277ca
20
Vigesimal
14cac6i
36
Base36
1ax2a2
md5
e0b42d27a7fbc631d25cfb624acff190
sha1
a0740a05db65f0bb501476931633252020ed8285
sha256
92ec6c066c598c334f292fdb06b3ef911554c252fc27504c5b09467958c8b079
sha512
879bf5102d4de95c64d3a05f1cb358008868c682ae1eeda875300d7f9859c4edefd4cf4d5b7de9f1df8096c095f30128e3eaa34706b495c99946314c4a29d7f6
ripemd-160
a6580f62445f5cc1e16ead28ab465da9beb8317b
Diameter
157609876
Circumference
495146028.5748
Area
1.9509976041392E+16
Volume
2.0499766030978E+24
Surface area
7.8039904165566E+16
Circumference
495146028.5748
Perimeter
315219752
Area
6210218253183844
Diagonal
111447012.10157
Surface area
37261309519103064
Volume
4.8939586440862E+23
Space diagonal
136494156.50332
Perimeter
236414814
Area
2.6891033851515E+15
Altitude
68247078.251658
Surface area
2.6891033851515E+15
Volume
5.7675855734665E+22
Height
37149004.033857