80431391 is an odd 8-digits composite number following 80431390
and preceding 80431392 . In scientific notation, it is written as 8.0431391 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 74451960 positive integers (up to 80431391) that are relatively prime to 80431391.
80431391 has 8 divisors, whose sum is 86636544
The reverse of 80431391 is 19313408
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty million four hundred thirty-one thousand three hundred ninety-one
Scientific notation
8.0431391 × 10^7
Engineering notation
8.0431391 × 10^6
Prime Factorization
31 × 23 × 112807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80431391
Product of the distinct prime numbers
The prime factorization of 80431391 is 31 × 23 × 112807.
Since it has a total of 3 prime factors.
10 , 8 , 51 , 87 , 434 , 598 , 615 , 6925 , 90629 , 25226 , 486903 , 521767 , 3117467 , 2045744 , 83686261 , 54687610 , 778362494 , 516065452 , 3433920208 , 7939462423
n×2
160862782
n×3
241294173
n×4
321725564
n×5
402156955
n÷2
40215695.5
n÷3
26810463.666667
n÷3
20107847.75
n÷5
16086278.2
n2
6469208658194881
n3
5.2032745104786E+23
n4
4.1850660663264E+31
n5
3.3661068514153E+39
2 √n
8968.3549773635
3 √n
431.66005313448
4 √n
94.701399025376
5 √n
38.114051451965
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
-80431390
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 80431391 can be divided by 8 positive divisors.
The sum of these divisors (counting 80431391) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010110100100100011111
3
Ternary
12121100100010102
4
Quaternary
10302310210133
5
Quinary
131042301031
6
Senary
11551531315
8
Octal
462644437
10
Decimal
80431391
12
Duodecimal
22b29b3b
16
Hexadecimal
4cb491f
20
Vigesimal
152di9b
36
Base36
1bvx9b
md5
6778a53145cbfbb1d90497ea9572b374
sha1
482088f3241c976ba11fe56e3b014646b0a1be12
sha256
15610200dab85cbf148e4abbf0c1b441378d2a3c8164c20665065751786d3078
sha512
7de5ffafaab66d7d058fb249408d1c7586a98952a1cde017167a1ceca74a71d0ab980da2d5f9b985df460f7b08d97d3b42bbd9c3d20e79144a41ebeafb272e7f
ripemd-160
7a463aef897e57bb8bc8e6aa3305bb59f17d1abe
Diameter
160862782
Circumference
505365334.16722
Area
2.0323618395125E+16
Volume
2.1795425302307E+24
Surface area
8.1294473580498E+16
Circumference
505365334.16722
Perimeter
321725564
Area
6469208658194881
Diagonal
113747163.99273
Surface area
38815251949169286
Volume
5.2032745104786E+23
Space diagonal
139311255.73544
Perimeter
241294173
Area
2.8012495201895E+15
Altitude
69655627.867719
Surface area
2.8012495201895E+15
Volume
6.1321178178909E+22
Height
37915721.330911