80431145 is an odd 8-digits composite number following 80431144
and preceding 80431146 . In scientific notation, it is written as 8.0431145 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 64344912 positive integers (up to 80431145) that are relatively prime to 80431145.
80431145 has 4 divisors, whose sum is 96517380
The reverse of 80431145 is 54113408
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty million four hundred thirty-one thousand one hundred forty-five
Scientific notation
8.0431145 × 10^7
Engineering notation
8.0431145 × 10^6
Prime Factorization
5 × 16086229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80431145
Product of the distinct prime numbers
The prime factorization of 80431145 is 5 × 16086229.
Since it has a total of 2 prime factors.
9 , 3 , 66 , 43 , 715 , 827 , 2427 , 7355 , 22232 , 71682 , 299309 , 621305 , 36529 , 9975259 , 30694299 , 25098210 , 39035494 , 825048713 , 4781347347 , 8132610516
n×2
160862290
n×3
241293435
n×4
321724580
n×5
402155725
n÷2
40215572.5
n÷3
26810381.666667
n÷3
20107786.25
n÷5
16086229
n2
6469169086011025
n3
5.2032267678647E+23
n4
4.1850148663401E+31
n5
3.3660553754175E+39
2 √n
8968.3412624632
3 √n
431.65961305555
4 √n
94.701326614062
5 √n
38.114028137515
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80431144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80431145 can be divided by 4 positive divisors.
The sum of these divisors (counting 80431145) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010110100100000101001
3
Ternary
12121100022210022
4
Quaternary
10302310200221
5
Quinary
131042244040
6
Senary
11551530225
8
Octal
462644051
10
Decimal
80431145
12
Duodecimal
22b29975
16
Hexadecimal
4cb4829
20
Vigesimal
152dhh5
36
Base36
1bvx2h
md5
49c718c16773187134ab7170a11fdf40
sha1
a6eac0dae8893b5cfc74b848a11fc28df4b0d9f6
sha256
9af2319b35a9e898bdca904e1c33ac6b2c4ad41b6a23cb969aefefae07abeb36
sha512
405ddd880f4c8afcb5a6991b220f29df2df45800c63a65ff3f3c52148d575ade3a5a05610b6a03e772c16b6bdeabdbfe5fabcb04400d325abd3ff295c351f965
ripemd-160
1fe8852371692474878f241af5775c748e51c98f
Diameter
160862290
Circumference
505363788.50363
Area
2.0323494075442E+16
Volume
2.1795225318514E+24
Surface area
8.129397630177E+16
Circumference
505363788.50363
Perimeter
321724580
Area
6469169086011025
Diagonal
113746816.0962
Surface area
38815014516066150
Volume
5.2032267678647E+23
Space diagonal
139310829.65094
Perimeter
241293435
Area
2.8012323849313E+15
Altitude
69655414.82547
Surface area
2.8012323849313E+15
Volume
6.1320615526808E+22
Height
37915605.365399