80454545 is an odd 8-digits composite number following 80454544
and preceding 80454546 . In scientific notation, it is written as 8.0454545 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 64287216 positive integers (up to 80454545) that are relatively prime to 80454545.
80454545 has 8 divisors, whose sum is 96660096
The reverse of 80454545 is 54545408
Previous prime number is 883
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million four hundred fifty-four thousand five hundred forty-five
Scientific notation
8.0454545 × 10^7
Engineering notation
8.0454545 × 10^6
Prime Factorization
5 × 883 × 18223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80454545
Product of the distinct prime numbers
The prime factorization of 80454545 is 5 × 883 × 18223.
Since it has a total of 3 prime factors.
4 , 5 , 8 , 33 , 156 , 158 , 2837 , 3152 , 74385 , 70629 , 906518 , 717638 , 2812956 , 4495077 , 96736773 , 86426561 , 665502637 , 125232723 , 9517219854 , 5990575083
n×2
160909090
n×3
241363635
n×4
321818180
n×5
402272725
n÷2
40227272.5
n÷3
26818181.666667
n÷3
20113636.25
n÷5
16090909
n2
6472933811157025
n3
5.2077694459175E+23
n4
4.189887212362E+31
n5
3.370954692719E+39
2 √n
8969.6457566617
3 √n
431.70147020575
4 √n
94.708213776112
5 √n
38.116245598145
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
-80454544
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 80454545 can be divided by 8 positive divisors.
The sum of these divisors (counting 80454545) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010111010001110010001
3
Ternary
12121101111212222
4
Quaternary
10302322032101
5
Quinary
131044021140
6
Senary
11552230425
8
Octal
462721621
10
Decimal
80454545
12
Duodecimal
22b3b415
16
Hexadecimal
4cba391
20
Vigesimal
152gg75
36
Base36
1bwf4h
md5
1481200e55ef6fba0b1163cd68005265
sha1
8310e0fdde5cc2da28ba6c4db924825afea02f72
sha256
c3f87657a13820e2f6bd7599ef54f7c495c5d1fbcfab6c20879d241f3a28af03
sha512
8bb457349c709ed78b6047d22bba0598844e94701f7645439cfadea7e3a7c9ca44ee06c8d5948f26a87d4daa8c9aa8e61f1ac2e39b04c06c0c771c22a3c158dc
ripemd-160
18ccfea120135b43d97629ae776602cd6cd353ee
Diameter
160909090
Circumference
505510815.03982
Area
2.0335321308304E+16
Volume
2.1814253643845E+24
Surface area
8.1341285233216E+16
Circumference
505510815.03982
Perimeter
321818180
Area
6472933811157025
Diagonal
113779908.69356
Surface area
38837602866942150
Volume
5.2077694459175E+23
Space diagonal
139351359.63984
Perimeter
241363635
Area
2.8028625587386E+15
Altitude
69675679.819918
Surface area
2.8028625587386E+15
Volume
6.1374151501073E+22
Height
37926636.231185