78328081 is an odd 8-digits composite number following 78328080
and preceding 78328082 . In scientific notation, it is written as 7.8328081 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 70116480 positive integers (up to 78328081) that are relatively prime to 78328081.
78328081 has 16 divisors, whose sum is 86929920
The reverse of 78328081 is 18082387
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-eight million three hundred twenty-eight thousand eighty-one
Scientific notation
7.8328081 × 10^7
Engineering notation
7.8328081 × 10^6
Prime Factorization
41 × 13 × 223 × 659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78328081
Product of the distinct prime numbers
The prime factorization of 78328081 is 41 × 13 × 223 × 659.
Since it has a total of 4 prime factors.
4 , 3 , 82 , 58 , 735 , 326 , 298 , 2299 , 20631 , 3096 , 261124 , 811453 , 4021364 , 5888077 , 68565017 , 74741160 , 432865580 , 922432195 , 4439426658 , 4441123027
n×2
156656162
n×3
234984243
n×4
313312324
n×5
391640405
n÷2
39164040.5
n÷3
26109360.333333
n÷3
19582020.25
n÷5
15665616.2
n2
6135288273142561
n3
4.8056535681706E+23
n4
3.7641762194561E+31
n5
2.9484069981583E+39
2 √n
8850.3153051177
3 √n
427.86408070906
4 √n
94.076114424001
5 √n
37.912593758145
1 , 13 , 41 , 223 , 533 , 659 , 2899 , 8567 , 9143 , 27019 , 118859 , 146957 , 351247 , 1910441 , 6025237 , 78328081
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
-78328080
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 78328081 can be divided by 16 positive divisors.
The sum of these divisors (counting 78328081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010110011000100010001
3
Ternary
12110101110221001
4
Quaternary
10222303010101
5
Quinary
130022444311
6
Senary
11434502001
8
Octal
452630421
10
Decimal
78328081
12
Duodecimal
22294901
16
Hexadecimal
4ab3111
20
Vigesimal
149b041
36
Base36
1amuc1
md5
14b5a32e888a802326c7f00ac24beb66
sha1
89f04125be7d5cee660f96fb5ccc4ac9068eb0cb
sha256
9c0e0bf026e119f3b9acc970956e095bd4a950aa871eebeb3940825e3b241129
sha512
fe5042489a6fdd7b0719e7ca875e666b6945a24e885502256d2a120ef27acc484503624485925104111d61786b937f1b121891775e21991bb52f36eb233b5703
ripemd-160
1a203252f84717f983826cc3e436daaa250dcd1e
Diameter
156656162
Circumference
492149847.67877
Area
1.927457656656E+16
Volume
2.012987459395E+24
Surface area
7.7098306266241E+16
Circumference
492149847.67877
Perimeter
313312324
Area
6135288273142561
Diagonal
110772634.46486
Surface area
36811729638855366
Volume
4.8056535681706E+23
Space diagonal
135668215.95137
Perimeter
234984243
Area
2.6566577520411E+15
Altitude
67834107.975685
Surface area
2.6566577520411E+15
Volume
5.6635170434779E+22
Height
36924211.488286