80454890 is an even 8-digits composite number following 80454889
and preceding 80454891 . In scientific notation, it is written as 8.0454890 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 32181952 positive integers (up to 80454890) that are relatively prime to 80454890.
80454890 has 8 divisors, whose sum is 144818820
The reverse of 80454890 is 09845408
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million four hundred fifty-four thousand eight hundred ninety
Scientific notation
8.0454890 × 10^7
Engineering notation
8.0454890 × 10^6
Prime Factorization
2 × 5 × 8045489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80454890
Product of the distinct prime numbers
The prime factorization of 80454890 is 2 × 5 × 8045489.
Since it has a total of 3 prime factors.
8 , 1 , 19 , 58 , 731 , 507 , 8512 , 7941 , 62545 , 99716 , 382619 , 304686 , 8797885 , 5311059 , 82679853 , 93018473 , 932926151 , 99781299 , 2534706305 , 2807972633
n×2
160909780
n×3
241364670
n×4
321819560
n×5
402274450
n÷2
40227445
n÷3
26818296.666667
n÷3
20113722.5
n÷5
16090978
n2
6472989324912100
n3
5.2078364410698E+23
n4
4.1899590800426E+31
n5
3.3710269688933E+39
2 √n
8969.6649881698
3 √n
431.70208726969
4 √n
94.708315306365
5 √n
38.116278287615
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
-80454889
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 80454890 can be divided by 8 positive divisors.
The sum of these divisors (counting 80454890) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010111010010011101010
3
Ternary
12121101112100202
4
Quaternary
10302322103222
5
Quinary
131044024030
6
Senary
11552232202
8
Octal
462722352
10
Decimal
80454890
12
Duodecimal
22b3b662
16
Hexadecimal
4cba4ea
20
Vigesimal
152gh4a
36
Base36
1bwfe2
md5
0813993003d70dc044175295bb170b39
sha1
605f3ccae0337b8ead7fb058c700a0c2ac4968e5
sha256
166d020a0c455d155d46a88b09df8500149f0bce0054aab5c6be1b84b88de91b
sha512
41ce33dd4452dab5e1269b133312eb4e1fea6c95a104f30ae35c1dd3eafdfe866bde4240a84a37c2189e5875a66b98031e139e6003b7e7f25529be0fadd33a82
ripemd-160
87bdcad61d00944976ea4366a2dc258e7add92f3
Diameter
160909780
Circumference
505512982.73875
Area
2.0335495709909E+16
Volume
2.1814534272483E+24
Surface area
8.1341982839636E+16
Circumference
505512982.73875
Perimeter
321819560
Area
6472989324912100
Diagonal
113780396.59724
Surface area
38837935949472600
Volume
5.2078364410698E+23
Space diagonal
139351957.19737
Perimeter
241364670
Area
2.8028865968997E+15
Altitude
69675978.598683
Surface area
2.8028865968997E+15
Volume
6.1374941046514E+22
Height
37926798.865745