80857579 is an odd 8-digits composite number following 80857578
and preceding 80857580 . In scientific notation, it is written as 8.0857579 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 71126400 positive integers (up to 80857579) that are relatively prime to 80857579.
80857579 has 12 divisors, whose sum is 91157400
The reverse of 80857579 is 97575808
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty million eight hundred fifty-seven thousand five hundred seventy-nine
Scientific notation
8.0857579 × 10^7
Engineering notation
8.0857579 × 10^6
Prime Factorization
11 × 31 × 31 × 7649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2608309
Product of the distinct prime numbers
The prime factorization of 80857579 is 11 × 31 × 31 × 7649.
Since it has a total of 4 prime factors.
9 , 7 , 13 , 68 , 536 , 154 , 3301 , 1919 , 21447 , 9019 , 422392 , 902549 , 8095225 , 4099528 , 22460629 , 37429687 , 794039684 , 730297560 , 1170301902 , 6361815406
n×2
161715158
n×3
242572737
n×4
323430316
n×5
404287895
n÷2
40428789.5
n÷3
26952526.333333
n÷3
20214394.75
n÷5
16171515.8
n2
6537948081741241
n3
5.2864265351729E+23
n4
4.2744765119544E+31
n5
3.45623822249E+39
2 √n
8992.0842411534
3 √n
432.42113389282
4 √n
94.82660091532
5 √n
38.154357684163
1 , 11 , 31 , 341 , 961 , 7649 , 10571 , 84139 , 237119 , 2608309 , 7350689 , 80857579
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
-80857578
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 80857579 can be divided by 12 positive divisors.
The sum of these divisors (counting 80857579) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100011100100111101011
3
Ternary
12122010222202011
4
Quaternary
10310130213223
5
Quinary
131144420304
6
Senary
12005020351
8
Octal
464344753
10
Decimal
80857579
12
Duodecimal
230b46b7
16
Hexadecimal
4d1c9eb
20
Vigesimal
15573ij
36
Base36
1c523v
md5
e47af18b8213cdb6935361e9f85f2121
sha1
25c65aa21c63c47ed509e27a35822581da024f24
sha256
7ba18572cdcef260884af1b5d160749579baea6c77f395a43509293cee3c19a5
sha512
72d7b4b047a10d6ad8941add559a6d158cb054df62b6745f142df53e410c2db2c51d64c3582658d79da1455c5685ece1ccff1fa67bf5c4d5e16f9a6cedf613df
ripemd-160
04a42f7da606655401975ce6e17efb7acc5b64ec
Diameter
161715158
Circumference
508043152.34691
Area
2.053956966315E+16
Volume
2.2143731688855E+24
Surface area
8.2158278652599E+16
Circumference
508043152.34691
Perimeter
323430316
Area
6537948081741241
Diagonal
114349884.84245
Surface area
39227688490447446
Volume
5.2864265351729E+23
Space diagonal
140049435.00501
Perimeter
242572737
Area
2.8310145637058E+15
Altitude
70024717.502507
Surface area
2.8310145637058E+15
Volume
6.2301134187754E+22
Height
38116628.280818