80495989 is an odd 8-digits composite number following 80495988
and preceding 80495990 . In scientific notation, it is written as 8.0495989 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 65365056 positive integers (up to 80495989) that are relatively prime to 80495989.
80495989 has 8 divisors, whose sum is 96837440
The reverse of 80495989 is 98959408
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty million four hundred ninety-five thousand nine hundred eighty-nine
Scientific notation
8.0495989 × 10^7
Engineering notation
8.0495989 × 10^6
Prime Factorization
7 × 19 × 605233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80495989
Product of the distinct prime numbers
The prime factorization of 80495989 is 7 × 19 × 605233.
Since it has a total of 3 prime factors.
7 , 7 , 55 , 33 , 826 , 217 , 7191 , 1019 , 62187 , 67718 , 684044 , 902899 , 6833602 , 2459838 , 25169294 , 6710526 , 71928144 , 441055478 , 7791113522 , 3195081488
n×2
160991978
n×3
241487967
n×4
321983956
n×5
402479945
n÷2
40247994.5
n÷3
26831996.333333
n÷3
20123997.25
n÷5
16099197.8
n2
6479604245088121
n3
5.2158215203697E+23
n4
4.1985271172964E+31
n5
3.3796459265009E+39
2 √n
8971.9556953877
3 √n
431.77558395745
4 √n
94.720408019538
5 √n
38.120171701485
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
-80495988
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 80495989 can be divided by 8 positive divisors.
The sum of these divisors (counting 80495989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000100010101110101
3
Ternary
12121110121201221
4
Quaternary
10303010111311
5
Quinary
131101332424
6
Senary
11553150341
8
Octal
463042565
10
Decimal
80495989
12
Duodecimal
22b5b3b1
16
Hexadecimal
4cc4575
20
Vigesimal
1531jj9
36
Base36
1bxb3p
md5
a72497ac6620ec0d025d09b97dff01b5
sha1
116b0e7efe7aa174d645f96520575af5487b339d
sha256
3217932bf019d31c51f9d655b02ece481f878b22bc66548212c87c9b20245299
sha512
db6707bd9cd1b24a238253d6dad1285bca482de73fbabb23287e80cd12d0c2a985880271b3622719ff1149799944405f6ae67c36a8f79a32500f9f7dae5f2bb9
ripemd-160
2b4dc9c27dd046c3b4eed512b15278c88b683383
Diameter
160991978
Circumference
505771215.37169
Area
2.0356277094538E+16
Volume
2.1847982094439E+24
Surface area
8.1425108378152E+16
Circumference
505771215.37169
Perimeter
321983956
Area
6479604245088121
Diagonal
113838519.36044
Surface area
38877625470528726
Volume
5.2158215203697E+23
Space diagonal
139423142.75351
Perimeter
241487967
Area
2.8057509413579E+15
Altitude
69711571.376753
Surface area
2.8057509413579E+15
Volume
6.1469046108535E+22
Height
37946173.120145