80490918 is an even 8-digits composite number following 80490917
and preceding 80490919 . In scientific notation, it is written as 8.0490918 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 26811360 positive integers (up to 80490918) that are relatively prime to 80490918.
80490918 has 16 divisors, whose sum is 161095536
The reverse of 80490918 is 81909408
Previous prime number is 1733
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty million four hundred ninety thousand nine hundred eighteen
Scientific notation
8.0490918 × 10^7
Engineering notation
8.0490918 × 10^6
Prime Factorization
2 × 3 × 1733 × 7741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80490918
Product of the distinct prime numbers
The prime factorization of 80490918 is 2 × 3 × 1733 × 7741.
Since it has a total of 4 prime factors.
8 , 7 , 60 , 54 , 774 , 820 , 9715 , 1867 , 16915 , 88331 , 507384 , 727876 , 8873540 , 3071765 , 24866780 , 72807541 , 827696128 , 246551982 , 1539543913 , 1376712290
n×2
160981836
n×3
241472754
n×4
321963672
n×5
402454590
n÷2
40245459
n÷3
26830306
n÷3
20122729.5
n÷5
16098183.6
n2
6478787880482724
n3
5.2148358402733E+23
n4
4.197469240029E+31
n5
3.378581524067E+39
2 √n
8971.6730881146
3 √n
431.76651692196
4 √n
94.718916210621
5 √n
38.119691398642
1 , 2 , 3 , 6 , 1733 , 3466 , 5199 , 7741 , 10398 , 15482 , 23223 , 46446 , 13415153 , 26830306 , 40245459 , 80490918
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
-80490917
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 80490918 can be divided by 16 positive divisors.
The sum of these divisors (counting 80490918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011000110100110
3
Ternary
12121110100210010
4
Quaternary
10303003012212
5
Quinary
131101202133
6
Senary
11553111050
8
Octal
463030646
10
Decimal
80490918
12
Duodecimal
22b58486
16
Hexadecimal
4cc31a6
20
Vigesimal
153175i
36
Base36
1bx76u
md5
4c0f31d7cd112901b0c2db755c10d4cb
sha1
278ae94912fcd03cd8ca0854736740a21c81b01f
sha256
df08e12e2a561cf50b8e2c3589453a08259c948b2009db4812fb096fc058107a
sha512
d20796689077dd806536f74556e4826474b91fc518bc65f2ac59b329a3886822efe5189f32b93b195604ab9fc94c6c5f492266730430219fbea322770132dd6f
ripemd-160
83c91d39eec9af3e8eb60671165931a748adb25a
Diameter
160981836
Circumference
505739353.339
Area
2.0353712409491E+16
Volume
2.1843853287306E+24
Surface area
8.1414849637964E+16
Circumference
505739353.339
Perimeter
321963672
Area
6478787880482724
Diagonal
113831347.88346
Surface area
38872727282896344
Volume
5.2148358402733E+23
Space diagonal
139414359.52386
Perimeter
241472754
Area
2.8053974451144E+15
Altitude
69707179.76193
Surface area
2.8053974451144E+15
Volume
6.1457429757198E+22
Height
37943782.62782