80821984 is an even 8-digits composite number following 80821983
and preceding 80821985 . In scientific notation, it is written as 8.0821984 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 12 positive divisors.
There are 40410976 positive integers (up to 80821984) that are relatively prime to 80821984.
80821984 has 12 divisors, whose sum is 159118344
The reverse of 80821984 is 48912808
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty million eight hundred twenty-one thousand nine hundred eighty-four
Scientific notation
8.0821984 × 10^7
Engineering notation
8.0821984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2525687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5051374
Product of the distinct prime numbers
The prime factorization of 80821984 is 2 × 2 × 2 × 2 × 2 × 2525687.
Since it has a total of 6 prime factors.
2 , 6 , 73 , 69 , 122 , 708 , 8529 , 9716 , 88660 , 44971 , 27652 , 411889 , 8914795 , 7252680 , 56549398 , 94697776 , 951148658 , 497193008 , 1773651107 , 5719294209
n×2
161643968
n×3
242465952
n×4
323287936
n×5
404109920
n÷2
40410992
n÷3
26940661.333333
n÷3
20205496
n÷5
16164396.8
n2
6532193097696256
n3
5.2794480602692E+23
n4
4.2669546665591E+31
n5
3.4486374178936E+39
2 √n
8990.1047824817
3 √n
432.35767132229
4 √n
94.816163086689
5 √n
38.150997841865
1 , 2 , 4 , 8 , 16 , 32 , 2525687 , 5051374 , 10102748 , 20205496 , 40410992 , 80821984
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821984 can be divided by 12 positive divisors.
The sum of these divisors (counting 80821984) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100010011111011100000
3
Ternary
12122002011220211
4
Quaternary
10310103323200
5
Quinary
131142300414
6
Senary
12004143504
8
Octal
464237340
10
Decimal
80821984
12
Duodecimal
23097b94
16
Hexadecimal
4d13ee0
20
Vigesimal
1552ej4
36
Base36
1c4an4
md5
12df522d11c899d0ae0b4ee990033559
sha1
4a20d25b9e35d10286161389378c9f999fdf7335
sha256
229fc31624c6a2a9e89dc1386ff0d96ceb2f351a7e2291a644a9066a5f1dd6e7
sha512
ef33e07a1af6eee5a49cdcbdfab9dae39cfadbce17dc412acec9969f12c78d89ff9d1f88ef258644d32bdd44f7ca581d7a6d1723963d4ab0139b0dab13b132d1
ripemd-160
268866b9085b793f4308ba58ad6716502f28bc59
Diameter
161643968
Circumference
507819502.3659
Area
2.0521489847553E+16
Volume
2.2114500321534E+24
Surface area
8.208595939021E+16
Circumference
507819502.3659
Perimeter
323287936
Area
6532193097696256
Diagonal
114299545.9107
Surface area
39193158586177536
Volume
5.2794480602692E+23
Space diagonal
139987782.65652
Perimeter
242465952
Area
2.8285225825152E+15
Altitude
69993891.328259
Surface area
2.8285225825152E+15
Volume
6.2218892072308E+22
Height
38099848.6369