80451909 is an odd 8-digits composite number following 80451908
and preceding 80451910 . In scientific notation, it is written as 8.0451909 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 50325408 positive integers (up to 80451909) that are relatively prime to 80451909.
80451909 has 16 divisors, whose sum is 94996800
The reverse of 80451909 is 90915408
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million four hundred fifty-one thousand nine hundred nine
Scientific notation
8.0451909 × 10^7
Engineering notation
8.0451909 × 10^6
Prime Factorization
9 × 19 × 107 × 4397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80451909
Product of the distinct prime numbers
The prime factorization of 80451909 is 9 × 19 × 107 × 4397.
Since it has a total of 4 prime factors.
1 , 2 , 53 , 64 , 852 , 76 , 7424 , 9318 , 9836 , 9227 , 920752 , 941029 , 6630868 , 787778 , 27712932 , 39329865 , 490762238 , 726370595 , 9689333742 , 2942210770
n×2
160903818
n×3
241355727
n×4
321807636
n×5
402259545
n÷2
40225954.5
n÷3
26817303
n÷3
20112977.25
n÷5
16090381.8
n2
6472509661744281
n3
5.2072575830827E+23
n4
4.1893381321373E+31
n5
3.3704025017694E+39
2 √n
8969.49881543
3 √n
431.69675542134
4 √n
94.707438015343
5 √n
38.115995827942
1 , 9 , 19 , 107 , 171 , 963 , 2033 , 4397 , 18297 , 39573 , 83543 , 470479 , 751887 , 4234311 , 8939101 , 80451909
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
-80451908
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 80451909 can be divided by 16 positive divisors.
The sum of these divisors (counting 80451909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010111001100101000101
3
Ternary
12121101101021100
4
Quaternary
10302321211011
5
Quinary
131043430114
6
Senary
11552210313
8
Octal
462714505
10
Decimal
80451909
12
Duodecimal
22b39999
16
Hexadecimal
4cb9945
20
Vigesimal
152g9f9
36
Base36
1bwd39
md5
a965eee087ecb8cbbdb5a34ee8ad32b7
sha1
9d8d8b4367b2c132be617f5cd65d5736dd12f58b
sha256
e4bfab7d373e6dd7b22e7701989988b450929fd630b42d0e7343d7cb6ead64fa
sha512
79ee63678d2cfcecd0e79f4f23be2d86c1d41bf18518615b4a7b47bc9fdc0ebcb4fdf9316bcca6944fd913907ec5c1083f7f079cf7d9228ee959fbab3b0ebf0b
ripemd-160
c7a28c419850b913ba48492d974e79a2ff6d85ce
Diameter
160903818
Circumference
505494252.56335
Area
2.0333988803625E+16
Volume
2.1812109557817E+24
Surface area
8.1335955214499E+16
Circumference
505494252.56335
Perimeter
321807636
Area
6472509661744281
Diagonal
113776180.82661
Surface area
38835057970465686
Volume
5.2072575830827E+23
Space diagonal
139346793.95391
Perimeter
241355727
Area
2.8026788966554E+15
Altitude
69673396.976954
Surface area
2.8026788966554E+15
Volume
6.1368119139714E+22
Height
37925393.608869