80811047 is an odd 8-digits composite number following 80811046
and preceding 80811048 . In scientific notation, it is written as 8.0811047 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 72049536 positive integers (up to 80811047) that are relatively prime to 80811047.
80811047 has 12 divisors, whose sum is 90368520
The reverse of 80811047 is 74011808
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty million eight hundred eleven thousand forty-seven
Scientific notation
8.0811047 × 10^7
Engineering notation
8.0811047 × 10^6
Prime Factorization
19 × 17 × 17 × 14717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4753591
Product of the distinct prime numbers
The prime factorization of 80811047 is 19 × 17 × 17 × 14717.
Since it has a total of 4 prime factors.
1 , 6 , 9 , 60 , 500 , 348 , 2611 , 5366 , 66803 , 45402 , 698901 , 931009 , 7760075 , 769874 , 33018107 , 95814461 , 283289838 , 650224618 , 5365586039 , 2446679676
n×2
161622094
n×3
242433141
n×4
323244188
n×5
404055235
n÷2
40405523.5
n÷3
26937015.666667
n÷3
20202761.75
n÷5
16162209.4
n2
6530425317236209
n3
5.2773050724117E+23
n4
4.2646454824E+31
n5
3.4463046651656E+39
2 √n
8989.4964820061
3 √n
432.33816792757
4 √n
94.812955243501
5 √n
38.149965251399
1 , 17 , 19 , 289 , 323 , 5491 , 14717 , 250189 , 279623 , 4253213 , 4753591 , 80811047
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
-80811046
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 80811047 can be divided by 12 positive divisors.
The sum of these divisors (counting 80811047) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100010001010000100111
3
Ternary
12122001121220202
4
Quaternary
10310101100213
5
Quinary
131141423142
6
Senary
12004021115
8
Octal
464212047
10
Decimal
80811047
12
Duodecimal
2309179b
16
Hexadecimal
4d11427
20
Vigesimal
15517c7
36
Base36
1c427b
md5
2732f33bfcdbbce0d27c2975df0597f2
sha1
a40f0292eb762091327d4505e60eff93e5b92caa
sha256
30e6fbcdff0c212bebd2f23169a999026f8d1fcbe51095c485b9c5b71ef0c1b8
sha512
aebd3843aef3d50cf09723c244ff8ee11ffa82aa2afefb4a880eff78971879afd6272e774d6d1a889380ec7427cda99d9e2dc012fe4755e39e499f3d3a14e817
ripemd-160
0de9f84243c2a18db6eeddc4cb8192923c09e44f
Diameter
161622094
Circumference
507750783.1682
Area
2.0515936201446E+16
Volume
2.2105523794987E+24
Surface area
8.2063744805784E+16
Circumference
507750783.1682
Perimeter
323244188
Area
6530425317236209
Diagonal
114284078.65697
Surface area
39182551903417254
Volume
5.2773050724117E+23
Space diagonal
139968839.21684
Perimeter
242433141
Area
2.8277571111218E+15
Altitude
69984419.608418
Surface area
2.8277571111218E+15
Volume
6.2193636718207E+22
Height
38094692.885657