80491923 is an odd 8-digits composite number following 80491922
and preceding 80491924 . In scientific notation, it is written as 8.0491923 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 47844864 positive integers (up to 80491923) that are relatively prime to 80491923.
80491923 has 16 divisors, whose sum is 115633440
The reverse of 80491923 is 32919408
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million four hundred ninety-one thousand nine hundred twenty-three
Scientific notation
8.0491923 × 10^7
Engineering notation
8.0491923 × 10^6
Prime Factorization
17 × 3 × 57 × 27689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80491923
Product of the distinct prime numbers
The prime factorization of 80491923 is 17 × 3 × 57 × 27689.
Since it has a total of 4 prime factors.
1 , 3 , 12 , 85 , 688 , 163 , 5782 , 7349 , 33887 , 32467 , 870610 , 742446 , 9092141 , 3365911 , 93791450 , 29294144 , 336292410 , 920823979 , 8921111018 , 7512529112
n×2
160983846
n×3
241475769
n×4
321967692
n×5
402459615
n÷2
40245961.5
n÷3
26830641
n÷3
20122980.75
n÷5
16098384.6
n2
6478949668237929
n3
5.2150311781668E+23
n4
4.197678880356E+31
n5
3.3787924521634E+39
2 √n
8971.7290975597
3 √n
431.76831390956
4 √n
94.719211871509
5 √n
38.11978658975
1 , 3 , 17 , 51 , 57 , 171 , 969 , 2907 , 27689 , 83067 , 470713 , 1412139 , 1578273 , 4734819 , 26830641 , 80491923
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
-80491922
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 80491923 can be divided by 16 positive divisors.
The sum of these divisors (counting 80491923) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011010110010011
3
Ternary
12121110102011100
4
Quaternary
10303003112103
5
Quinary
131101220143
6
Senary
11553115443
8
Octal
463032623
10
Decimal
80491923
12
Duodecimal
22b58b83
16
Hexadecimal
4cc3593
20
Vigesimal
15319g3
36
Base36
1bx7yr
md5
ef71b56ff76a29d92b898ba3eeae1a2d
sha1
0e6bd9e14ef3034d55eabfce97ce06d168aaeefc
sha256
90843c084b55a99aab9c92f5d0c1cf2ba37d96cd1dd419ec6316f17beddf1373
sha512
cb36c57c72cea4d3488c491b1226c7f302354199ab7e3afef9076a7d46f93d093a8b002b38a351f2427240bed392fe6b033dd696c03de28686fb1e0e874c50f4
ripemd-160
bf595ccee3222c521358a671b903a869c944bde0
Diameter
160983846
Circumference
505745667.94023
Area
2.0354220680714E+16
Volume
2.1844671516761E+24
Surface area
8.1416882722857E+16
Circumference
505745667.94023
Perimeter
321967692
Area
6478949668237929
Diagonal
113832769.16809
Surface area
38873698009427574
Volume
5.2150311781668E+23
Space diagonal
139416100.23492
Perimeter
241475769
Area
2.8054675012674E+15
Altitude
69708050.117461
Surface area
2.8054675012674E+15
Volume
6.1459731836351E+22
Height
37944256.389364