80821310 is an even 8-digits composite number following 80821309
and preceding 80821311 . In scientific notation, it is written as 8.0821310 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 30922848 positive integers (up to 80821310) that are relatively prime to 80821310.
80821310 has 16 divisors, whose sum is 151803936
The reverse of 80821310 is 01312808
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighty million eight hundred twenty-one thousand three hundred ten
Scientific notation
8.0821310 × 10^7
Engineering notation
8.0821310 × 10^6
Prime Factorization
2 × 5 × 23 × 351397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80821310
Product of the distinct prime numbers
The prime factorization of 80821310 is 2 × 5 × 23 × 351397.
Since it has a total of 4 prime factors.
7 , 6 , 14 , 85 , 245 , 941 , 1092 , 5540 , 28631 , 90339 , 436561 , 742216 , 2734979 , 4448715 , 2889993 , 83836914 , 829887603 , 305605922 , 3287644492 , 9394574543
n×2
161642620
n×3
242463930
n×4
323285240
n×5
404106550
n÷2
40410655
n÷3
26940436.666667
n÷3
20205327.5
n÷5
16164262
n2
6532084150116100
n3
5.2793159804262E+23
n4
4.2668123344198E+31
n5
3.4484936239197E+39
2 √n
8990.0672967448
3 √n
432.35646946331
4 √n
94.815965410604
5 √n
38.150934211014
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 351397 , 702794 , 1756985 , 3513970 , 8082131 , 16164262 , 40410655 , 80821310
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
-80821309
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 80821310 can be divided by 16 positive divisors.
The sum of these divisors (counting 80821310) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100010011110000111110
3
Ternary
12122002010222212
4
Quaternary
10310103300332
5
Quinary
131142240220
6
Senary
12004140422
8
Octal
464236076
10
Decimal
80821310
12
Duodecimal
23097712
16
Hexadecimal
4d13c3e
20
Vigesimal
1552d5a
36
Base36
1c4a4e
md5
e44f1ab2b5986775ab2749862fb09045
sha1
e6a43a1e551ff46ffa3ece26be2ba6a274d6ac26
sha256
36a3688be109d4e9bad59e21736a79318d0ef250864a463851973155292bfe84
sha512
b500e75e3cd344e8413b203a8dd7e7ee296fff6a95e5e81633a13b4a40e04fca7c2be0543fbbd8f806ddd492f1df922ce70451ca52438cf28285a3cd47252ce1
ripemd-160
4e1c0347fa4c31580fa85f3cfd21bdc965891c98
Diameter
161642620
Circumference
507815267.49901
Area
2.0521147578635E+16
Volume
2.2113947066782E+24
Surface area
8.208459031454E+16
Circumference
507815267.49901
Perimeter
323285240
Area
6532084150116100
Diagonal
114298592.73076
Surface area
39192504900696600
Volume
5.2793159804262E+23
Space diagonal
139986615.25427
Perimeter
242463930
Area
2.8284754068291E+15
Altitude
69993307.627137
Surface area
2.8284754068291E+15
Volume
6.2217335496431E+22
Height
38099530.910253