78315082 is an even 8-digits composite number following 78315081
and preceding 78315083 . In scientific notation, it is written as 7.8315082 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 39157540 positive integers (up to 78315082) that are relatively prime to 78315082.
78315082 has 4 divisors, whose sum is 117472626
The reverse of 78315082 is 28051387
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-eight million three hundred fifteen thousand eighty-two
Scientific notation
7.8315082 × 10^7
Engineering notation
7.8315082 × 10^6
Prime Factorization
2 × 39157541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78315082
Product of the distinct prime numbers
The prime factorization of 78315082 is 2 × 39157541.
Since it has a total of 2 prime factors.
1 , 7 , 81 , 54 , 99 , 686 , 242 , 7024 , 36056 , 37756 , 957791 , 563802 , 2418371 , 4184447 , 98796921 , 77955120 , 782537930 , 185369530 , 5626959733 , 4819784798
n×2
156630164
n×3
234945246
n×4
313260328
n×5
391575410
n÷2
39157541
n÷3
26105027.333333
n÷3
19578770.5
n÷5
15663016.4
n2
6133252068666724
n3
4.803261386843E+23
n4
3.7616780937805E+31
n5
2.9459612837202E+39
2 √n
8849.5808940311
3 √n
427.84041055649
4 √n
94.072211061668
5 √n
37.911335311575
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
-78315081
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 78315082 can be divided by 4 positive divisors.
The sum of these divisors (counting 78315082) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101010101111111001001010
3
Ternary
12110100211002121
4
Quaternary
10222233321022
5
Quinary
130022040312
6
Senary
11434321454
8
Octal
452577112
10
Decimal
78315082
12
Duodecimal
2228928a
16
Hexadecimal
4aafe4a
20
Vigesimal
14997e2
36
Base36
1amkay
md5
748f59da92e57472d5fbd3ac36da7202
sha1
8931821351a07c9ddac5018f39f35291b34f626a
sha256
2f6c587528cb6574e9aa3d85600f710b8c966e6ad524f713170232486dfd69ac
sha512
fb456608196977672ea0faed9e8c8eea83d499f16176aa9a0781a7940d7bd1a934984e1c35595f1e6131fad2095c05006ca44f0b823ab4dd710ab3e2ddd81085
ripemd-160
494820fd291441dea3ab2901f37ec5619d629e64
Diameter
156630164
Circumference
492068172.55296
Area
1.9268179641538E+16
Volume
2.0119854248237E+24
Surface area
7.7072718566151E+16
Circumference
492068172.55296
Perimeter
313260328
Area
6133252068666724
Diagonal
110754251.10276
Surface area
36799512412000344
Volume
4.803261386843E+23
Space diagonal
135645701.02292
Perimeter
234945246
Area
2.6557760496394E+15
Altitude
67822850.511461
Surface area
2.6557760496394E+15
Volume
5.660697830747E+22
Height
36918083.70092