78168075 is an odd 8-digits composite number following 78168074
and preceding 78168076 . In scientific notation, it is written as 7.8168075 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 41689600 positive integers (up to 78168075) that are relatively prime to 78168075.
78168075 has 4 divisors, whose sum is 79210392
The reverse of 78168075 is 57086187
Previous prime number is 75
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million one hundred sixty-eight thousand seventy-five
Scientific notation
7.8168075 × 10^7
Engineering notation
7.8168075 × 10^6
Prime Factorization
75 × 1042241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78168075
Product of the distinct prime numbers
The prime factorization of 78168075 is 75 × 1042241.
Since it has a total of 2 prime factors.
3 , 1 , 82 , 85 , 369 , 841 , 2544 , 1572 , 35902 , 51540 , 989000 , 289205 , 2172747 , 6426131 , 52919282 , 64896773 , 86305711 , 530592958 , 2215537031 , 8184196154
n×2
156336150
n×3
234504225
n×4
312672300
n×5
390840375
n÷2
39084037.5
n÷3
26056025
n÷3
19542018.75
n÷5
15633615
n2
6110247949205625
n3
4.776263199621E+23
n4
3.7335130000772E+31
n5
2.9184152420351E+39
2 √n
8841.271119019
3 √n
427.57253992873
4 √n
94.028033686869
5 √n
37.897091768946
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78168074
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78168075 can be divided by 4 positive divisors.
The sum of these divisors (counting 78168075) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101010001100000000001011
3
Ternary
12110002100102220
4
Quaternary
10222030000023
5
Quinary
130002334300
6
Senary
11431225123
8
Octal
452140013
10
Decimal
78168075
12
Duodecimal
222181a3
16
Hexadecimal
4a8c00b
20
Vigesimal
148b03f
36
Base36
1ajevf
md5
057b14b2d344bc500d101515f125be7e
sha1
c075775d32498aa2de8b3c3394f4dfdd92965227
sha256
ab436c4d3ea5260c7562168311bbcf00b939fc64857072386a470b50a09c3488
sha512
7482603b652b2c5c6cc3130d91bc92dc0898a2b4c32f87bd61750272b8c4767e8a7ccb4fd7be9b28d111e749a0f55d57758df1888ac3ba410239928f73255627
ripemd-160
e7d797a31f808246c356917752a2845c1aeaa1ab
Diameter
156336150
Circumference
491144500.33051
Area
1.9195910068836E+16
Volume
2.0006764506054E+24
Surface area
7.6783640275346E+16
Circumference
491144500.33051
Perimeter
312672300
Area
6110247949205625
Diagonal
110546351.8096
Surface area
36661487695233750
Volume
4.776263199621E+23
Space diagonal
135391077.42985
Perimeter
234504225
Area
2.6458149737169E+15
Altitude
67695538.714927
Surface area
2.6458149737169E+15
Volume
5.628880161973E+22
Height
36848783.936532