78422078 is an even 8-digits composite number following 78422077
and preceding 78422079 . In scientific notation, it is written as 7.8422078 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 33563160 positive integers (up to 78422078) that are relatively prime to 78422078.
78422078 has 16 divisors, whose sum is 134623104
The reverse of 78422078 is 87022487
Previous prime number is 811
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million four hundred twenty-two thousand seventy-eight
Scientific notation
7.8422078 × 10^7
Engineering notation
7.8422078 × 10^6
Prime Factorization
2 × 7 × 811 × 6907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78422078
Product of the distinct prime numbers
The prime factorization of 78422078 is 2 × 7 × 811 × 6907.
Since it has a total of 4 prime factors.
5 , 5 , 17 , 46 , 808 , 492 , 2636 , 812 , 3804 , 49334 , 90175 , 283068 , 4331321 , 5056813 , 97438070 , 91725475 , 272820359 , 312064012 , 7194503578 , 8882213091
n×2
156844156
n×3
235266234
n×4
313688312
n×5
392110390
n÷2
39211039
n÷3
26140692.666667
n÷3
19605519.5
n÷5
15684415.6
n2
6150022317838084
n3
4.8229752991124E+23
n4
3.7822774509907E+31
n5
2.9661405727923E+39
2 √n
8855.6240886795
3 √n
428.03516393769
4 √n
94.104325557752
5 √n
37.921688735678
1 , 2 , 7 , 14 , 811 , 1622 , 5677 , 6907 , 11354 , 13814 , 48349 , 96698 , 5601577 , 11203154 , 39211039 , 78422078
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
-78422077
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 78422078 can be divided by 16 positive divisors.
The sum of these divisors (counting 78422078) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011001010000000111110
3
Ternary
12110120020212102
4
Quaternary
10223022000332
5
Quinary
130034001303
6
Senary
11440505102
8
Octal
453120076
10
Decimal
78422078
12
Duodecimal
2231b192
16
Hexadecimal
4aca03e
20
Vigesimal
14a2f3i
36
Base36
1aouv2
md5
7516622cef5c43a520b33eacb7c815cc
sha1
5562b0519065edeb8c70e3c8e5880ef13c9998bb
sha256
2d0e994c2e1a2a8b48300a8f0c1a8603bd2dd63abdc44c8a90b87ed5375c958c
sha512
007edd314d799d4b9cf02394a3e3511174318ab6c96f533f2a7c782ee8670f8af7f9dc4313bed6d3a439deb18c66e1c331da012a3f699535b69e0d936a2bea2f
ripemd-160
1e0ebf095ede0b8075b39b3d58618e3a4150053a
Diameter
156844156
Circumference
492740448.24809
Area
1.9320864933133E+16
Volume
2.0202431690849E+24
Surface area
7.7283459732534E+16
Circumference
492740448.24809
Perimeter
313688312
Area
6150022317838084
Diagonal
110905566.29708
Surface area
36900133907028504
Volume
4.8229752991124E+23
Space diagonal
135831023.53113
Perimeter
235266234
Area
2.6630377805445E+15
Altitude
67915511.765565
Surface area
2.6630377805445E+15
Volume
5.6839308991626E+22
Height
36968522.099027