80821239 is an odd 8-digits composite number following 80821238
and preceding 80821240 . In scientific notation, it is written as 8.0821239 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 53859960 positive integers (up to 80821239) that are relatively prime to 80821239.
80821239 has 8 divisors, whose sum is 107803392
The reverse of 80821239 is 93212808
Previous prime number is 5743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty million eight hundred twenty-one thousand two hundred thirty-nine
Scientific notation
8.0821239 × 10^7
Engineering notation
8.0821239 × 10^6
Prime Factorization
3 × 5743 × 4691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80821239
Product of the distinct prime numbers
The prime factorization of 80821239 is 3 × 5743 × 4691.
Since it has a total of 3 prime factors.
1 , 5 , 56 , 100 , 843 , 732 , 1126 , 8022 , 16503 , 75532 , 38371 , 619152 , 7871933 , 4040276 , 44414147 , 38547522 , 737132206 , 346774282 , 1251647756 , 4109204051
n×2
161642478
n×3
242463717
n×4
323284956
n×5
404106195
n÷2
40410619.5
n÷3
26940413
n÷3
20205309.75
n÷5
16164247.8
n2
6532072673495121
n3
5.2793020670992E+23
n4
4.2667973411822E+31
n5
3.4484784767625E+39
2 √n
8990.0633479414
3 √n
432.3563428576
4 √n
94.815944587086
5 √n
38.150927508036
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821238
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821239 can be divided by 8 positive divisors.
The sum of these divisors (counting 80821239) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100010011101111110111
3
Ternary
12122002010220020
4
Quaternary
10310103233313
5
Quinary
131142234424
6
Senary
12004140223
8
Octal
464235767
10
Decimal
80821239
12
Duodecimal
23097673
16
Hexadecimal
4d13bf7
20
Vigesimal
1552d1j
36
Base36
1c4a2f
md5
d43d71bbc16e4f3119651e2be61366e5
sha1
34a4aa35582b2808ef4db1ff339e61c79c88fbc5
sha256
736b6278b355556127952ded8d83498172d0cbc5b8df7687894a2cce088700d8
sha512
b454f98be5ac87880b2d33d7691e5f491ebbea57756f7578556ecfe6cf64dc646b6970c10e234a0a2d31fdaca75a95693b3fc4051942dbbc1a59dcabdefae3ee
ripemd-160
15af79bae705655e538df266a17ac15f16521bf9
Diameter
161642478
Circumference
507814821.39285
Area
2.0521111523767E+16
Volume
2.2113888786774E+24
Surface area
8.2084446095068E+16
Circumference
507814821.39285
Perimeter
323284956
Area
6532072673495121
Diagonal
114298492.3216
Surface area
39192436040970726
Volume
5.2793020670992E+23
Space diagonal
139986492.27867
Perimeter
242463717
Area
2.8284704373065E+15
Altitude
69993246.139334
Surface area
2.8284704373065E+15
Volume
6.22171715263E+22
Height
38099497.440532