80490920 is an even 8-digits composite number following 80490919
and preceding 80490921 . In scientific notation, it is written as 8.0490920 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors.
There are 30302208 positive integers (up to 80490920) that are relatively prime to 80490920.
80490920 has 32 divisors, whose sum is 191759400
The reverse of 80490920 is 02909408
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million four hundred ninety thousand nine hundred twenty
Scientific notation
8.0490920 × 10^7
Engineering notation
8.0490920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 17 × 118369
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20122730
Product of the distinct prime numbers
The prime factorization of 80490920 is 2 × 2 × 2 × 5 × 17 × 118369.
Since it has a total of 6 prime factors.
7 , 1 , 4 , 46 , 887 , 37 , 3974 , 4203 , 72991 , 91602 , 774517 , 394590 , 6498282 , 179978 , 52230645 , 687150 , 414309451 , 525482765 , 5009085999 , 8792936349
n×2
160981840
n×3
241472760
n×4
321963680
n×5
402454600
n÷2
40245460
n÷3
26830306.666667
n÷3
20122730
n÷5
16098184
n2
6478788202446400
n3
5.2148362290006E+23
n4
4.1974696572159E+31
n5
3.3785819438139E+39
2 √n
8971.6731995765
3 √n
431.76652049807
4 √n
94.718916799003
5 √n
38.119691588078
1 , 2 , 4 , 5 , 8 , 10 , 17 , 20 , 34 , 40 , 68 , 85 , 136 , 170 , 340 , 680 , 118369 , 236738 , 473476 , 591845 , 946952 , 1183690 , 2012273 , 2367380 , 4024546 , 4734760 , 8049092 , 10061365 , 16098184 , 20122730 , 40245460 , 80490920
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80490919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80490920 can be divided by 32 positive divisors.
The sum of these divisors (counting 80490920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110011000011000110101000
3
Ternary
12121110100210012
4
Quaternary
10303003012220
5
Quinary
131101202140
6
Senary
11553111052
8
Octal
463030650
10
Decimal
80490920
12
Duodecimal
22b58488
16
Hexadecimal
4cc31a8
20
Vigesimal
1531760
36
Base36
1bx76w
md5
386cfb86cbb01a3b26203f4d22df87ad
sha1
dcbbe2effe518a09eed9e81a26f7ebaa7e669fc0
sha256
906fa4c24cf16f567848a3aaf9cb7fe2d5f5bc47ac0610edfd51ef2f012fa466
sha512
97bb6d0ee7ff60665203b93b1a84c773775dcceeab55f72747fb1b0a3be23a7efeabfd1f2eeb76768379d9ce11a7d6c03e015a565cafed9d296601f3cad19b51
ripemd-160
d11a03a1a114e80cf83fcd222b9e31c5bcf4dd3c
Diameter
160981840
Circumference
505739365.90537
Area
2.035371342097E+16
Volume
2.1843854915603E+24
Surface area
8.1414853683879E+16
Circumference
505739365.90537
Perimeter
321963680
Area
6478788202446400
Diagonal
113831350.71189
Surface area
38872729214678400
Volume
5.2148362290006E+23
Space diagonal
139414362.98796
Perimeter
241472760
Area
2.8053975845288E+15
Altitude
69707181.493981
Surface area
2.8053975845288E+15
Volume
6.1457434338393E+22
Height
37943783.570629