80451481 is an odd 8-digits composite number following 80451480
and preceding 80451482 . In scientific notation, it is written as 8.0451481 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 69926080 positive integers (up to 80451481) that are relatively prime to 80451481.
80451481 has 16 divisors, whose sum is 91679040
The reverse of 80451481 is 18415408
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million four hundred fifty-one thousand four hundred eighty-one
Scientific notation
8.0451481 × 10^7
Engineering notation
8.0451481 × 10^6
Prime Factorization
11 × 29 × 107 × 2357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80451481
Product of the distinct prime numbers
The prime factorization of 80451481 is 11 × 29 × 107 × 2357.
Since it has a total of 4 prime factors.
10 , 5 , 28 , 36 , 509 , 418 , 7508 , 9070 , 71739 , 17026 , 959222 , 518170 , 4284515 , 3637338 , 75566064 , 52160802 , 934813868 , 360095939 , 8537853016 , 2892201202
n×2
160902962
n×3
241354443
n×4
321805924
n×5
402257405
n÷2
40225740.5
n÷3
26817160.333333
n÷3
20112870.25
n÷5
16090296.2
n2
6472440795093361
n3
5.2071744765008E+23
n4
4.1892489845989E+31
n5
3.3703128508873E+39
2 √n
8969.4749567631
3 √n
431.69598988517
4 √n
94.707312055422
5 √n
38.11595527283
1 , 11 , 29 , 107 , 319 , 1177 , 2357 , 3103 , 25927 , 34133 , 68353 , 252199 , 751883 , 2774189 , 7313771 , 80451481
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80451480
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80451481 can be divided by 16 positive divisors.
The sum of these divisors (counting 80451481) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010111001011110011001
3
Ternary
12121101100200111
4
Quaternary
10302321132121
5
Quinary
131043421411
6
Senary
11552204321
8
Octal
462713631
10
Decimal
80451481
12
Duodecimal
22b396a1
16
Hexadecimal
4cb9799
20
Vigesimal
152g8e1
36
Base36
1bwcrd
md5
668027f3cdbef2cfd24762e75802dbf9
sha1
98902d01ff5547b59ad08821809a893221c94ea5
sha256
8178b5d5f6ffc334bdad3e6c96650f074430f644de2ed890c9aee8b15eac6185
sha512
21987baeef5407f5a9fceab30b1c9aeb3047db25269d83feeb604a69b7578f952c8e211b8b1336a567fc5256db9b4662d65c7a754684c2e25e0fa9df792cc4c3
ripemd-160
6d728d072f528a6ff14c3824d77739d4206cb606
Diameter
160902962
Circumference
505491563.36004
Area
2.033377245266E+16
Volume
2.181176144178E+24
Surface area
8.1335089810641E+16
Circumference
505491563.36004
Perimeter
321805924
Area
6472440795093361
Diagonal
113775575.5432
Surface area
38834644770560166
Volume
5.2071744765008E+23
Space diagonal
139346052.63616
Perimeter
241354443
Area
2.8026490765208E+15
Altitude
69673026.318081
Surface area
2.8026490765208E+15
Volume
6.1367139719254E+22
Height
37925191.847734