80821744 is an even 8-digits composite number following 80821743
and preceding 80821745 . In scientific notation, it is written as 8.0821744 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 38283840 positive integers (up to 80821744) that are relatively prime to 80821744.
80821744 has 20 divisors, whose sum is 164834440
The reverse of 80821744 is 44712808
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty million eight hundred twenty-one thousand seven hundred forty-four
Scientific notation
8.0821744 × 10^7
Engineering notation
8.0821744 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 19 × 265861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10102718
Product of the distinct prime numbers
The prime factorization of 80821744 is 2 × 2 × 2 × 2 × 19 × 265861.
Since it has a total of 6 prime factors.
1 , 2 , 29 , 21 , 918 , 801 , 5970 , 5688 , 34320 , 91841 , 584401 , 413413 , 8655186 , 3917442 , 17880875 , 98876021 , 41322807 , 502555375 , 6289373112 , 1846109431
n×2
161643488
n×3
242465232
n×4
323286976
n×5
404108720
n÷2
40410872
n÷3
26940581.333333
n÷3
20205436
n÷5
16164348.8
n2
6532154303201536
n3
5.2794010286185E+23
n4
4.2669039840834E+31
n5
3.4485862147417E+39
2 √n
8990.0914344627
3 √n
432.3572433614
4 √n
94.81609269772
5 √n
38.150975184044
1 , 2 , 4 , 8 , 16 , 19 , 38 , 76 , 152 , 304 , 265861 , 531722 , 1063444 , 2126888 , 4253776 , 5051359 , 10102718 , 20205436 , 40410872 , 80821744
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821744 can be divided by 20 positive divisors.
The sum of these divisors (counting 80821744) is 1, the average is 0.05.
Base
System
Value
2
Binary
100110100010011110111110000
3
Ternary
12122002011120221
4
Quaternary
10310103313300
5
Quinary
131142243434
6
Senary
12004142424
8
Octal
464236760
10
Decimal
80821744
12
Duodecimal
23097a14
16
Hexadecimal
4d13df0
20
Vigesimal
1552e74
36
Base36
1c4agg
md5
226281a288197c411fffe77f80a9bda4
sha1
3e3804b59cb0813f8b5c5ca74c50533f8daef854
sha256
712f833446d5eee9cfdb60da667c193c63700b85bdccf07e9159d91af6046855
sha512
9aa6945c77f57624ca3d25dc42fa47b1d5740f93a864812a1f51b7452a50cbdd118229c3180c3e12c935de887e7c91b25b579ba011d0a948e6dbffe79155596c
ripemd-160
06e1c51563505a755464f68b46f1bb8d3fae8454
Diameter
161643488
Circumference
507817994.40143
Area
2.0521367971053E+16
Volume
2.2114303315816E+24
Surface area
8.2085471884212E+16
Circumference
507817994.40143
Perimeter
323286976
Area
6532154303201536
Diagonal
114299206.49945
Surface area
39192925819209216
Volume
5.2794010286185E+23
Space diagonal
139987366.96433
Perimeter
242465232
Area
2.8285057840062E+15
Altitude
69993683.482163
Surface area
2.8285057840062E+15
Volume
6.221833779899E+22
Height
38099735.499815