78288077 is an odd 8-digits composite number following 78288076
and preceding 78288078 . In scientific notation, it is written as 7.8288077 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 63155136 positive integers (up to 78288077) that are relatively prime to 78288077.
78288077 has 12 divisors, whose sum is 95047200
The reverse of 78288077 is 77088287
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million two hundred eighty-eight thousand seventy-seven
Scientific notation
7.8288077 × 10^7
Engineering notation
7.8288077 × 10^6
Prime Factorization
7 × 17 × 17 × 38699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4605181
Product of the distinct prime numbers
The prime factorization of 78288077 is 7 × 17 × 17 × 38699.
Since it has a total of 4 prime factors.
9 , 3 , 90 , 26 , 741 , 482 , 2513 , 1073 , 77497 , 50533 , 227892 , 865301 , 9208300 , 4594944 , 21653944 , 78217067 , 833724164 , 614936359 , 3440450485 , 2263762927
n×2
156576154
n×3
234864231
n×4
313152308
n×5
391440385
n÷2
39144038.5
n÷3
26096025.666667
n÷3
19572019.25
n÷5
15657615.4
n2
6129023000357929
n3
4.7982942458679E+23
n4
3.7564922938917E+31
n5
2.940885579541E+39
2 √n
8848.0549840064
3 √n
427.79122820973
4 √n
94.064100399708
5 √n
37.908720395456
1 , 7 , 17 , 119 , 289 , 2023 , 38699 , 270893 , 657883 , 4605181 , 11184011 , 78288077
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78288076
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78288077 can be divided by 12 positive divisors.
The sum of these divisors (counting 78288077) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101010101001010011001101
3
Ternary
12110022110001102
4
Quaternary
10222221103031
5
Quinary
130020204302
6
Senary
11433552445
8
Octal
452512315
10
Decimal
78288077
12
Duodecimal
22275725
16
Hexadecimal
4aa94cd
20
Vigesimal
149603h
36
Base36
1alzgt
md5
30ac1bedfa731d4eb6003df102869b7b
sha1
fae4e091c50272ce682f4488c48c4da91a916f62
sha256
c986bc062394054e88005ff22e0ba8c97a10195de5530051c07cfe612c45357c
sha512
c24c7bce9dd022158e7b98a4ac0e2cd4c67835b4aae7403581644ff19b7ac25a3f86e40afcc6bfd97abed40304398e827b8fdcc1e3de8c78de31eca14d243e0f
ripemd-160
b3e5a03b091506245baae95e8bc5113996144e79
Diameter
156576154
Circumference
491898495.13374
Area
1.9254893631607E+16
Volume
2.0099047936774E+24
Surface area
7.7019574526429E+16
Circumference
491898495.13374
Perimeter
313152308
Area
6129023000357929
Diagonal
110716060.26551
Surface area
36774138002147574
Volume
4.7982942458679E+23
Space diagonal
135598926.99086
Perimeter
234864231
Area
2.6539448093445E+15
Altitude
67799463.495432
Surface area
2.6539448093445E+15
Volume
5.6548439989693E+22
Height
36905353.421836