80821330 is an even 8-digits composite number following 80821329
and preceding 80821331 . In scientific notation, it is written as 8.0821330 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 32298112 positive integers (up to 80821330) that are relatively prime to 80821330.
80821330 has 16 divisors, whose sum is 145615320
The reverse of 80821330 is 03312808
Previous prime number is 6329
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty million eight hundred twenty-one thousand three hundred thirty
Scientific notation
8.0821330 × 10^7
Engineering notation
8.0821330 × 10^6
Prime Factorization
2 × 5 × 6329 × 1277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80821330
Product of the distinct prime numbers
The prime factorization of 80821330 is 2 × 5 × 6329 × 1277.
Since it has a total of 4 prime factors.
2 , 3 , 22 , 45 , 265 , 487 , 4598 , 5248 , 79920 , 25243 , 103325 , 259503 , 5272801 , 7462984 , 48761472 , 64460092 , 441023922 , 689062767 , 3937749643 , 7036223728
n×2
161642660
n×3
242463990
n×4
323285320
n×5
404106650
n÷2
40410665
n÷3
26940443.333333
n÷3
20205332.5
n÷5
16164266
n2
6532087382968900
n3
5.2793198996777E+23
n4
4.2668165578741E+31
n5
3.4484978907341E+39
2 √n
8990.0684090834
3 √n
432.35650512688
4 √n
94.815971276381
5 √n
38.150936099176
1 , 2 , 5 , 10 , 1277 , 2554 , 6329 , 6385 , 12658 , 12770 , 31645 , 63290 , 8082133 , 16164266 , 40410665 , 80821330
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
-80821329
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 80821330 can be divided by 16 positive divisors.
The sum of these divisors (counting 80821330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100010011110001010010
3
Ternary
12122002011000121
4
Quaternary
10310103301102
5
Quinary
131142240310
6
Senary
12004140454
8
Octal
464236122
10
Decimal
80821330
12
Duodecimal
2309772a
16
Hexadecimal
4d13c52
20
Vigesimal
1552d6a
36
Base36
1c4a4y
md5
882bea71d2e825fd4c0ab3c2ec70783f
sha1
f0f222ef412f1bbb1eaaa3f3b14491dcd497c757
sha256
0643bfb957359c4e5c0b99ced41469f5afe2d323c2e2ba38488bedb9b5100b3f
sha512
177644fd66847b9b84ad6550b81d5051464ff574c7a8346c02553426f2287ff80c5b72cd97f76774b009dd8ac10b233463b974c78d9a1c707b7e482e362e65ba
ripemd-160
d4a6e3695bb43e22e669e8f5574543103f4924a0
Diameter
161642660
Circumference
507815393.16271
Area
2.0521157734942E+16
Volume
2.2113963483704E+24
Surface area
8.2084630939767E+16
Circumference
507815393.16271
Perimeter
323285320
Area
6532087382968900
Diagonal
114298621.01503
Surface area
39192524297813400
Volume
5.2793198996777E+23
Space diagonal
139986649.89529
Perimeter
242463990
Area
2.8284768066954E+15
Altitude
69993324.947645
Surface area
2.8284768066954E+15
Volume
6.2217381685253E+22
Height
38099540.338344