80431390 is an even 8-digits composite number following 80431389
and preceding 80431391 . In scientific notation, it is written as 8.0431390 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 29697696 positive integers (up to 80431390) that are relatively prime to 80431390.
80431390 has 16 divisors, whose sum is 155913408
The reverse of 80431390 is 09313408
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty million four hundred thirty-one thousand three hundred ninety
Scientific notation
8.0431390 × 10^7
Engineering notation
8.0431390 × 10^6
Prime Factorization
2 × 5 × 13 × 618703
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80431390
Product of the distinct prime numbers
The prime factorization of 80431390 is 2 × 5 × 13 × 618703.
Since it has a total of 4 prime factors.
1 , 2 , 1 , 23 , 858 , 278 , 6307 , 4351 , 16125 , 71336 , 214548 , 318114 , 2501884 , 1561281 , 91563117 , 79745880 , 382280751 , 951351501 , 3788723416 , 6347806087
n×2
160862780
n×3
241294170
n×4
321725560
n×5
402156950
n÷2
40215695
n÷3
26810463.333333
n÷3
20107847.5
n÷5
16086278
n2
6469208497332100
n3
5.2032743164023E+23
n4
4.1850658581954E+31
n5
3.366106642162E+39
2 √n
8968.3549216119
3 √n
431.66005134554
4 √n
94.701398731021
5 √n
38.114051357191
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 618703 , 1237406 , 3093515 , 6187030 , 8043139 , 16086278 , 40215695 , 80431390
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80431389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80431390 can be divided by 16 positive divisors.
The sum of these divisors (counting 80431390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010110100100100011110
3
Ternary
12121100100010101
4
Quaternary
10302310210132
5
Quinary
131042301030
6
Senary
11551531314
8
Octal
462644436
10
Decimal
80431390
12
Duodecimal
22b29b3a
16
Hexadecimal
4cb491e
20
Vigesimal
152di9a
36
Base36
1bvx9a
md5
72a62d7eff63d36d7a639e9914ac9bfb
sha1
7d940ba60e118d49ee55d19003be52b71076927e
sha256
2005d1deb4d71c5cc1abae161e1e1da8ada97761a8ba7a5b75b16e399dc7a023
sha512
fff503d1c17f66721e920c6e40a538f0fcf7e0a6c6eab86d13e8c6d3b4beecffce0ff13f6f0f8d4f841e98efae235ca6e99c42acc8550b45767eef71a059bf87
ripemd-160
3292b319e2adfd6dc8c06d210fbf6d47de649f62
Diameter
160862780
Circumference
505365327.88403
Area
2.0323617889759E+16
Volume
2.1795424489363E+24
Surface area
8.1294471559037E+16
Circumference
505365327.88403
Perimeter
321725560
Area
6469208497332100
Diagonal
113747162.57852
Surface area
38815250983992600
Volume
5.2032743164023E+23
Space diagonal
139311254.00339
Perimeter
241294170
Area
2.8012494505339E+15
Altitude
69655627.001694
Surface area
2.8012494505339E+15
Volume
6.1321175891698E+22
Height
37915720.859507