80451621 is an odd 8-digits composite number following 80451620
and preceding 80451622 . In scientific notation, it is written as 8.0451621 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 52899264 positive integers (up to 80451621) that are relatively prime to 80451621.
80451621 has 8 divisors, whose sum is 90615960
The reverse of 80451621 is 12615408
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty million four hundred fifty-one thousand six hundred twenty-one
Scientific notation
8.0451621 × 10^7
Engineering notation
8.0451621 × 10^6
Prime Factorization
9 × 73 × 122453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80451621
Product of the distinct prime numbers
The prime factorization of 80451621 is 9 × 73 × 122453.
Since it has a total of 3 prime factors.
6 , 3 , 93 , 45 , 551 , 412 , 4729 , 8046 , 64396 , 78179 , 319934 , 930755 , 3624264 , 3361292 , 36477459 , 22484863 , 547709778 , 833855958 , 9440138528 , 5786253797
n×2
160903242
n×3
241354863
n×4
321806484
n×5
402258105
n÷2
40225810.5
n÷3
26817207
n÷3
20112905.25
n÷5
16090324.2
n2
6472463321527641
n3
5.2072016607994E+23
n4
4.1892781448521E+31
n5
3.3703421757322E+39
2 √n
8969.4827610069
3 √n
431.6962402945
4 √n
94.707353257321
5 √n
38.11596853854
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
-80451620
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 80451621 can be divided by 8 positive divisors.
The sum of these divisors (counting 80451621) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010111001100000100101
3
Ternary
12121101100212200
4
Quaternary
10302321200211
5
Quinary
131043422441
6
Senary
11552205113
8
Octal
462714045
10
Decimal
80451621
12
Duodecimal
22b39799
16
Hexadecimal
4cb9825
20
Vigesimal
152g911
36
Base36
1bwcv9
md5
cc6d576c0ac380da1676884148b061f9
sha1
94aedb4b9ad685c3681f64aed855cb74f4fbf9f3
sha256
47da56f141c1b3b23a4b06c0446e25d5db81081d23fdc217e76c12ef7efb4f2a
sha512
235661ad3a12702f964b647c730ea36c455ef340c704d50bbbd7139628daeb9361a9d6ceb3ce87ed412f97440c29daaa969877baaf9a3f1e2c6afc2560bf6ed9
ripemd-160
351646e95715e9ad39fe60ad0570e3ece58d04c1
Diameter
160903242
Circumference
505492443.00598
Area
2.0333843221541E+16
Volume
2.1811875311104E+24
Surface area
8.1335372886163E+16
Circumference
505492443.00598
Perimeter
321806484
Area
6472463321527641
Diagonal
113775773.5331
Surface area
38834779929165846
Volume
5.2072016607994E+23
Space diagonal
139346295.12328
Perimeter
241354863
Area
2.802658830753E+15
Altitude
69673147.561638
Surface area
2.802658830753E+15
Volume
6.1367460089285E+22
Height
37925257.844367