80491213 is an odd 8-digits composite number following 80491212
and preceding 80491214 . In scientific notation, it is written as 8.0491213 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 71616480 positive integers (up to 80491213) that are relatively prime to 80491213.
80491213 has 8 divisors, whose sum is 89677440
The reverse of 80491213 is 31219408
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty million four hundred ninety-one thousand two hundred thirteen
Scientific notation
8.0491213 × 10^7
Engineering notation
8.0491213 × 10^6
Prime Factorization
11 × 47 × 155689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80491213
Product of the distinct prime numbers
The prime factorization of 80491213 is 11 × 47 × 155689.
Since it has a total of 3 prime factors.
4 , 8 , 71 , 86 , 967 , 183 , 5964 , 8458 , 63451 , 37797 , 479323 , 279501 , 9042803 , 3055421 , 36078685 , 82037807 , 44221093 , 589067999 , 6303925452 , 2286941478
n×2
160982426
n×3
241473639
n×4
321964852
n×5
402456065
n÷2
40245606.5
n÷3
26830404.333333
n÷3
20122803.25
n÷5
16098242.6
n2
6478835370211369
n3
5.2148931777562E+23
n4
4.1975307754302E+31
n5
3.3786434371921E+39
2 √n
8971.6895287343
3 √n
431.76704439748
4 √n
94.71900299694
5 √n
38.119719340409
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491213 can be divided by 8 positive divisors.
The sum of these divisors (counting 80491213) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011001011001101
3
Ternary
12121110101012001
4
Quaternary
10303003023031
5
Quinary
131101204323
6
Senary
11553112301
8
Octal
463031315
10
Decimal
80491213
12
Duodecimal
22b58691
16
Hexadecimal
4cc32cd
20
Vigesimal
153180d
36
Base36
1bx7f1
md5
989037b0b055e6792818d319f3a1c94c
sha1
a21a97a1627ca2ba9997297dd19dc78cb408542c
sha256
e3d31bdbc9d531e103135b075e44fba445c437711c14b131c00360fc4074de64
sha512
023db96bd9ff32bc2e61549fce1965732cac7507863861b9208b57d1497a1b87419d2e96ba4862df0d3eba27fc68dd78670fa8d248acce004997cad6987fe528
ripemd-160
7920da53f6e5be190e79bd3b3eb6ccb06ad22752
Diameter
160982426
Circumference
505741206.87866
Area
2.0353861602874E+16
Volume
2.1844093461992E+24
Surface area
8.1415446411495E+16
Circumference
505741206.87866
Perimeter
321964852
Area
6478835370211369
Diagonal
113831765.07646
Surface area
38873012221268214
Volume
5.2148931777562E+23
Space diagonal
139414870.47885
Perimeter
241473639
Area
2.8054180087701E+15
Altitude
69707435.239424
Surface area
2.8054180087701E+15
Volume
6.1458105485914E+22
Height
37943921.692154