80453981 is an odd 8-digits composite number following 80453980
and preceding 80453982 . In scientific notation, it is written as 8.0453981 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 80256864 positive integers (up to 80453981) that are relatively prime to 80453981.
80453981 has 4 divisors, whose sum is 80651100
The reverse of 80453981 is 18935408
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million four hundred fifty-three thousand nine hundred eighty-one
Scientific notation
8.0453981 × 10^7
Engineering notation
8.0453981 × 10^6
Prime Factorization
409 × 196709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80453981
Product of the distinct prime numbers
The prime factorization of 80453981 is 409 × 196709.
Since it has a total of 2 prime factors.
7 , 9 , 2 , 75 , 58 , 373 , 9804 , 2727 , 91930 , 74247 , 758958 , 182965 , 8747597 , 9807584 , 45359146 , 31241917 , 18962983 , 617831461 , 4022764808 , 8048453091
n×2
160907962
n×3
241361943
n×4
321815924
n×5
402269905
n÷2
40226990.5
n÷3
26817993.666667
n÷3
20113495.25
n÷5
16090796.2
n2
6472843058748361
n3
5.2076599246452E+23
n4
4.1897697263187E+31
n5
3.3708365395562E+39
2 √n
8969.6143172379
3 √n
431.70046143657
4 √n
94.708047795517
5 √n
38.116192157727
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
-80453980
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 80453981 can be divided by 4 positive divisors.
The sum of these divisors (counting 80453981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010111010000101011101
3
Ternary
12121101111010002
4
Quaternary
10302322011131
5
Quinary
131044011411
6
Senary
11552224045
8
Octal
462720535
10
Decimal
80453981
12
Duodecimal
22b3b025
16
Hexadecimal
4cba15d
20
Vigesimal
152gej1
36
Base36
1bweot
md5
35dc1ef2e0fd43ca2399b9cb88edba2b
sha1
99baa91eee5095f8be4e8ee4e283757102c6da44
sha256
df7ead2edda03aba6ee858b041dbffeb905309c5eb5a6a6daac709e65f9d9795
sha512
23fb65016bbda4eee0ca90e8da5a184dec30e6622fa4c7cfebed7f635d564014f40cf9f37d4b8d6de5b7f3923eaa7e15c15e089c4cf18737385c5a7e7bbe307f
ripemd-160
4fb237c77875f11e4d472be562ce9868f125b56e
Diameter
160907962
Circumference
505507271.32331
Area
2.0335036201204E+16
Volume
2.1813794882213E+24
Surface area
8.1340144804814E+16
Circumference
505507271.32331
Perimeter
321815924
Area
6472843058748361
Diagonal
113779111.07711
Surface area
38837058352490166
Volume
5.2076599246452E+23
Space diagonal
139350382.76318
Perimeter
241361943
Area
2.8028232617929E+15
Altitude
69675191.381591
Surface area
2.8028232617929E+15
Volume
6.1372860780501E+22
Height
37926370.359036