80431389 is an odd 8-digits composite number following 80431388
and preceding 80431390 . In scientific notation, it is written as 8.0431389 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 50798664 positive integers (up to 80431389) that are relatively prime to 80431389.
80431389 has 8 divisors, whose sum is 94072000
The reverse of 80431389 is 98313408
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million four hundred thirty-one thousand three hundred eighty-nine
Scientific notation
8.0431389 × 10^7
Engineering notation
8.0431389 × 10^6
Prime Factorization
9 × 19 × 470359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80431389
Product of the distinct prime numbers
The prime factorization of 80431389 is 9 × 19 × 470359.
Since it has a total of 3 prime factors.
4 , 8 , 64 , 96 , 584 , 210 , 8372 , 4872 , 20972 , 81643 , 169946 , 497940 , 7194237 , 8373820 , 2889066 , 78926298 , 723016105 , 297829957 , 4995326618 , 6307352271
n×2
160862778
n×3
241294167
n×4
321725556
n×5
402156945
n÷2
40215694.5
n÷3
26810463
n÷3
20107847.25
n÷5
16086277.8
n2
6469208336469321
n3
5.2032741223261E+23
n4
4.1850656500644E+31
n5
3.3661064329087E+39
2 √n
8968.3548658603
3 √n
431.66004955661
4 √n
94.701398436667
5 √n
38.114051262417
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
-80431388
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 80431389 can be divided by 8 positive divisors.
The sum of these divisors (counting 80431389) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010110100100100011101
3
Ternary
12121100100010100
4
Quaternary
10302310210131
5
Quinary
131042301024
6
Senary
11551531313
8
Octal
462644435
10
Decimal
80431389
12
Duodecimal
22b29b39
16
Hexadecimal
4cb491d
20
Vigesimal
152di99
36
Base36
1bvx99
md5
2f2c025766335d586842494a72e98efc
sha1
cfccc4ed5e809a231bd2e2023fec2bed1f304f22
sha256
a8fb7513134159786402c65888cb11ae41c8a2a457b0c21393e268b0ea16f2c3
sha512
aaf416b4ba6b014928ee487d7cd59ed38677e6e72dd193614b2ba1444648b2804fd84e9950bfa174035b11c57c489bbf2db6a10b4f6ffc3fb4bdcdffc5f69fbe
ripemd-160
220dd49ed8390a305268a66e95bb39d41014bee8
Diameter
160862778
Circumference
505365321.60085
Area
2.0323617384394E+16
Volume
2.1795423676418E+24
Surface area
8.1294469537575E+16
Circumference
505365321.60085
Perimeter
321725556
Area
6469208336469321
Diagonal
113747161.16431
Surface area
38815250018815926
Volume
5.2032741223261E+23
Space diagonal
139311252.27134
Perimeter
241294167
Area
2.8012493808782E+15
Altitude
69655626.135668
Surface area
2.8012493808782E+15
Volume
6.1321173604487E+22
Height
37915720.388102