80490897 is an odd 8-digits composite number following 80490896
and preceding 80490898 . In scientific notation, it is written as 8.0490897 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 50662368 positive integers (up to 80490897) that are relatively prime to 80490897.
80490897 has 16 divisors, whose sum is 94464000
The reverse of 80490897 is 79809408
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty million four hundred ninety thousand eight hundred ninety-seven
Scientific notation
8.0490897 × 10^7
Engineering notation
8.0490897 × 10^6
Prime Factorization
9 × 19 × 383 × 1229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80490897
Product of the distinct prime numbers
The prime factorization of 80490897 is 9 × 19 × 383 × 1229.
Since it has a total of 4 prime factors.
1 , 9 , 88 , 23 , 215 , 622 , 5522 , 5967 , 59720 , 18707 , 984064 , 35789 , 8248486 , 2476832 , 44142263 , 83928441 , 131188182 , 711895979 , 3455223978 , 1442904929
n×2
160981794
n×3
241472691
n×4
321963588
n×5
402454485
n÷2
40245448.5
n÷3
26830299
n÷3
20122724.25
n÷5
16098179.4
n2
6478784499864609
n3
5.214831758638E+23
n4
4.1974648595686E+31
n5
3.3785771167265E+39
2 √n
8971.6719177643
3 √n
431.76647937281
4 √n
94.718910032603
5 √n
38.119689409564
1 , 9 , 19 , 171 , 383 , 1229 , 3447 , 7277 , 11061 , 23351 , 65493 , 210159 , 470707 , 4236363 , 8943433 , 80490897
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
-80490896
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 80490897 can be divided by 16 positive divisors.
The sum of these divisors (counting 80490897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011000110010001
3
Ternary
12121110100202100
4
Quaternary
10303003012101
5
Quinary
131101202042
6
Senary
11553111013
8
Octal
463030621
10
Decimal
80490897
12
Duodecimal
22b58469
16
Hexadecimal
4cc3191
20
Vigesimal
153174h
36
Base36
1bx769
md5
1b9fb54de2a05752e2811cff3d386d9f
sha1
28e240102f0a91d7906a683744938fcbfa96fdbf
sha256
53bc8b34e96ae049250d8a4755b158333c64c4a6896527357cf68fb4d2688bb3
sha512
b70399ec0fdd41b610bd240303fb68d10ccaa01082ffcbe82b42eee0f197c3444a4e725b279230f00609b4d53c531d16efce8a5d778cee5d7b148e114e86134e
ripemd-160
995bab3d9a43391f7354e58c3b07bd86dec220d2
Diameter
160981794
Circumference
505739221.39211
Area
2.0353701788966E+16
Volume
2.1843836190192E+24
Surface area
8.1414807155864E+16
Circumference
505739221.39211
Perimeter
321963588
Area
6478784499864609
Diagonal
113831318.18498
Surface area
38872706999187654
Volume
5.214831758638E+23
Space diagonal
139414323.15079
Perimeter
241472691
Area
2.8053959812638E+15
Altitude
69707161.575397
Surface area
2.8053959812638E+15
Volume
6.1457381654665E+22
Height
37943772.728325