80811090 is an even 8-digits composite number following 80811089
and preceding 80811091 . In scientific notation, it is written as 8.0811090 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 21499296 positive integers (up to 80811090) that are relatively prime to 80811090.
80811090 has 16 divisors, whose sum is 124200000
The reverse of 80811090 is 09011808
Previous prime number is 599
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty million eight hundred eleven thousand ninety
Scientific notation
8.0811090 × 10^7
Engineering notation
8.0811090 × 10^6
Prime Factorization
2 × 45 × 599 × 1499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80811090
Product of the distinct prime numbers
The prime factorization of 80811090 is 2 × 45 × 599 × 1499.
Since it has a total of 4 prime factors.
9 , 2 , 96 , 48 , 296 , 776 , 4577 , 760 , 35453 , 8182 , 559632 , 425011 , 9491493 , 581732 , 357345 , 24243139 , 505586385 , 831170996 , 1958976379 , 8420623652
n×2
161622180
n×3
242433270
n×4
323244360
n×5
404055450
n÷2
40405545
n÷3
26937030
n÷3
20202772.5
n÷5
16162218
n2
6530432266988100
n3
5.2773134966648E+23
n4
4.2646545593719E+31
n5
3.4463138341632E+39
2 √n
8989.4988736859
3 √n
432.33824461073
4 √n
94.812967856121
5 √n
38.149969311359
1 , 2 , 45 , 90 , 599 , 1198 , 1499 , 2998 , 26955 , 53910 , 67455 , 134910 , 897901 , 1795802 , 40405545 , 80811090
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
-80811089
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 80811090 can be divided by 16 positive divisors.
The sum of these divisors (counting 80811090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100010001010001010010
3
Ternary
12122001121222100
4
Quaternary
10310101101102
5
Quinary
131141423330
6
Senary
12004021230
8
Octal
464212122
10
Decimal
80811090
12
Duodecimal
23091816
16
Hexadecimal
4d11452
20
Vigesimal
15517ea
36
Base36
1c428i
md5
5ca76d93c983487a36806157cfc9c74a
sha1
7b9aa3a486b8379ca5fc9cc90938a461de73814b
sha256
6e61138b60a372f4d987e193346264e12bcf2d6aa7297742ab8f0cbd17221ed0
sha512
b01289ea28edcf1c431f5c70703f7ce8609aea9ba13f59d21a34bd8328e5408856a774830f2eef0fc9b6af6c9632475ac1637d3d3600cfe75568136b8977e64a
ripemd-160
20fff13616b393dd3383ade69f9fb07f598f6a28
Diameter
161622180
Circumference
507751053.34517
Area
2.0515958034736E+16
Volume
2.2105559082417E+24
Surface area
8.2063832138942E+16
Circumference
507751053.34517
Perimeter
323244360
Area
6530432266988100
Diagonal
114284139.46815
Surface area
39182593601928600
Volume
5.2773134966648E+23
Space diagonal
139968913.69502
Perimeter
242433270
Area
2.8277601204526E+15
Altitude
69984456.847511
Surface area
2.8277601204526E+15
Volume
6.2193735998983E+22
Height
38094713.156051