78804928 is an even 8-digits composite number following 78804927
and preceding 78804929 . In scientific notation, it is written as 7.8804928 × 10^7.
The sum of its digits is 46. It has a total of 8 prime factors and 28 positive divisors.
There are 37084160 positive integers (up to 78804928) that are relatively prime to 78804928.
78804928 has 28 divisors, whose sum is 165579552
The reverse of 78804928 is 82940887
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-eight million eight hundred four thousand nine hundred twenty-eight
Scientific notation
7.8804928 × 10^7
Engineering notation
7.8804928 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 17 × 72431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2462654
Product of the distinct prime numbers
The prime factorization of 78804928 is 2 × 2 × 2 × 2 × 2 × 2 × 17 × 72431.
Since it has a total of 8 prime factors.
10 , 9 , 30 , 10 , 451 , 542 , 1550 , 6726 , 54035 , 79250 , 548909 , 548619 , 9899195 , 285845 , 92857022 , 93250111 , 444878861 , 239945539 , 7452001395 , 4909254665
n×2
157609856
n×3
236414784
n×4
315219712
n×5
394024640
n÷2
39402464
n÷3
26268309.333333
n÷3
19701232
n÷5
15760985.6
n2
6210216677085184
n3
4.893956781021E+23
n4
3.8566791176347E+31
n5
3.0392532018431E+39
2 √n
8877.2139773693
3 √n
428.73057742229
4 √n
94.218968246151
5 √n
37.958642743474
1 , 2 , 4 , 8 , 16 , 17 , 32 , 34 , 64 , 68 , 136 , 272 , 544 , 1088 , 72431 , 144862 , 289724 , 579448 , 1158896 , 1231327 , 2317792 , 2462654 , 4635584 , 4925308 , 9850616 , 19701232 , 39402464 , 78804928
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78804927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78804928 can be divided by 28 positive divisors.
The sum of these divisors (counting 78804928) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100101100100111011111000000
3
Ternary
12111021201001001
4
Quaternary
10230213133000
5
Quinary
130133224203
6
Senary
11453021344
8
Octal
454473700
10
Decimal
78804928
12
Duodecimal
22484854
16
Hexadecimal
4b277c0
20
Vigesimal
14cac68
36
Base36
1ax29s
md5
8f0eb1af94d8f77a558d966b14931b54
sha1
1a4cab382b3e3440e36b9771108877af509f460a
sha256
d119bc33156e1309c7f3431770cdc6f8b5ecb9cefae62c4710904cf12aecbdf0
sha512
21be8973e6d867748103a4647fe80b338f9f9e1f2ef0dba9697486ff98e8e151e660ed3e45d79be4991dd4ab993769ba68ea38e5fab25b5825548e7822f05a37
ripemd-160
bb1ade699823b6ce30329e137a38c907e163b923
Diameter
157609856
Circumference
495145965.74295
Area
1.9509971089932E+16
Volume
2.0499758226989E+24
Surface area
7.8039884359727E+16
Circumference
495145965.74295
Perimeter
315219712
Area
6210216677085184
Diagonal
111446997.95944
Surface area
37261300062511104
Volume
4.893956781021E+23
Space diagonal
136494139.18281
Perimeter
236414784
Area
2.6891027026808E+15
Altitude
68247069.591404
Surface area
2.6891027026808E+15
Volume
5.767583377823E+22
Height
37148999.319812