80811049 is an odd 8-digits composite number following 80811048
and preceding 80811050 . In scientific notation, it is written as 8.0811049 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 73464580 positive integers (up to 80811049) that are relatively prime to 80811049.
80811049 has 4 divisors, whose sum is 88157520
The reverse of 80811049 is 94011808
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million eight hundred eleven thousand forty-nine
Scientific notation
8.0811049 × 10^7
Engineering notation
8.0811049 × 10^6
Prime Factorization
11 × 7346459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80811049
Product of the distinct prime numbers
The prime factorization of 80811049 is 11 × 7346459.
Since it has a total of 2 prime factors.
10 , 3 , 58 , 42 , 660 , 640 , 9326 , 5308 , 41574 , 99342 , 715997 , 695570 , 9201929 , 6027544 , 86430268 , 19022439 , 313446694 , 625357866 , 4849802194 , 1338657335
n×2
161622098
n×3
242433147
n×4
323244196
n×5
404055245
n÷2
40405524.5
n÷3
26937016.333333
n÷3
20202762.25
n÷5
16162209.8
n2
6530425640480401
n3
5.2773054642372E+23
n4
4.2646459045844E+31
n5
3.4463050916302E+39
2 √n
8989.496593247
3 √n
432.33817149423
4 √n
94.812955830134
5 √n
38.149965440234
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80811048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80811049 can be divided by 4 positive divisors.
The sum of these divisors (counting 80811049) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100010001010000101001
3
Ternary
12122001121220211
4
Quaternary
10310101100221
5
Quinary
131141423144
6
Senary
12004021121
8
Octal
464212051
10
Decimal
80811049
12
Duodecimal
230917a1
16
Hexadecimal
4d11429
20
Vigesimal
15517c9
36
Base36
1c427d
md5
27a1058365ed976c842f7e7016b771f8
sha1
927b10674f90d28526fbbb62088f428c3a11b5e1
sha256
c89ca976002151566f994754f50ca323f5599b12a91e94fe49375b124cb805c6
sha512
0398e4a8faafc49ee1dea20bbfca32e4b902255b85557b9d508a71f8069c227ac9667841561d1386f07586a6b270420cf31390bc7326cba1383e0046449c2615
ripemd-160
c27b2d64a035bd1e8baff7f6014e32a4cd078085
Diameter
161622098
Circumference
507750795.73457
Area
2.0515937216948E+16
Volume
2.2105525436262E+24
Surface area
8.2063748867791E+16
Circumference
507750795.73457
Perimeter
323244196
Area
6530425640480401
Diagonal
114284081.4854
Surface area
39182553842882406
Volume
5.2773054642372E+23
Space diagonal
139968842.68094
Perimeter
242433147
Area
2.8277572510906E+15
Altitude
69984421.340469
Surface area
2.8277572510906E+15
Volume
6.2193641335916E+22
Height
38094693.828466