78868404 is an even 8-digits composite number following 78868403
and preceding 78868405 . In scientific notation, it is written as 7.8868404 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 30 positive divisors.
There are 26289360 positive integers (up to 78868404) that are relatively prime to 78868404.
78868404 has 30 divisors, whose sum is 206178434
The reverse of 78868404 is 40486887
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million eight hundred sixty-eight thousand four hundred four
Scientific notation
7.8868404 × 10^7
Engineering notation
7.8868404 × 10^6
Prime Factorization
2 × 2 × 3 × 9 × 3 × 243421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
13144734
Product of the distinct prime numbers
The prime factorization of 78868404 is 2 × 2 × 3 × 9 × 3 × 243421.
Since it has a total of 6 prime factors.
2 , 6 , 18 , 71 , 452 , 894 , 8461 , 1809 , 68506 , 1009 , 324645 , 742675 , 4649727 , 8756002 , 45546287 , 87165939 , 312343809 , 451885348 , 7618997416 , 5156410762
n×2
157736808
n×3
236605212
n×4
315473616
n×5
394342020
n÷2
39434202
n÷3
26289468
n÷3
19717101
n÷5
15773680.8
n2
6220225149507216
n3
4.905792300623E+23
n4
3.8691200910562E+31
n5
3.0515132646594E+39
2 √n
8880.788478508
3 √n
428.84565820578
4 √n
94.237935453341
5 √n
37.964755779627
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 81 , 108 , 162 , 324 , 243421 , 486842 , 730263 , 973684 , 1460526 , 2190789 , 2921052 , 4381578 , 6572367 , 8763156 , 13144734 , 19717101 , 26289468 , 39434202 , 78868404
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78868403
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78868404 can be divided by 30 positive divisors.
The sum of these divisors (counting 78868404) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
100101100110110111110110100
3
Ternary
12111101221010000
4
Quaternary
10230312332310
5
Quinary
130142242104
6
Senary
11454231300
8
Octal
454667664
10
Decimal
78868404
12
Duodecimal
224b5530
16
Hexadecimal
4b36fb4
20
Vigesimal
14cib04
36
Base36
1ayf90
md5
80bdfecf7b034b1a04a2993a499cbdbf
sha1
4cb62f08d0c88e9bdb50603667b3721ea9d1ccfc
sha256
27f015f16c6b0f8429eb5f9ef7df02cd3d5c3fbf5846442adc1772167c1c3907
sha512
766499fda9cc6736f67adc24e0ca9956cb42895590e5ac19825196c17e613eb158d4d8fa13da3917fb02521c372621b5304a706649224bed6d8b9fc04d4e5e5a
ripemd-160
4d6249fac4fad8cb12f0b64903443214a0968aad
Diameter
157736808
Circumference
495544797.2135
Area
1.9541413633366E+16
Volume
2.0549334735566E+24
Surface area
7.8165654533465E+16
Circumference
495544797.2135
Perimeter
315473616
Area
6220225149507216
Diagonal
111536766.57952
Surface area
37321350897043296
Volume
4.905792300623E+23
Space diagonal
136604082.83987
Perimeter
236605212
Area
2.6934364983661E+15
Altitude
68302041.419934
Surface area
2.6934364983661E+15
Volume
5.7815316714387E+22
Height
37178922.193173