80821630 is an even 8-digits composite number following 80821629
and preceding 80821631 . In scientific notation, it is written as 8.0821630 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 30627072 positive integers (up to 80821630) that are relatively prime to 80821630.
80821630 has 16 divisors, whose sum is 153136080
The reverse of 80821630 is 03612808
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty million eight hundred twenty-one thousand six hundred thirty
Scientific notation
8.0821630 × 10^7
Engineering notation
8.0821630 × 10^6
Prime Factorization
2 × 19 × 5 × 425377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80821630
Product of the distinct prime numbers
The prime factorization of 80821630 is 2 × 19 × 5 × 425377.
Since it has a total of 4 prime factors.
4 , 6 , 84 , 94 , 6 , 479 , 8605 , 6454 , 27356 , 70250 , 304502 , 900728 , 2045970 , 1996254 , 48362330 , 56402095 , 565742884 , 512947848 , 4347732810 , 9275614251
n×2
161643260
n×3
242464890
n×4
323286520
n×5
404108150
n÷2
40410815
n÷3
26940543.333333
n÷3
20205407.5
n÷5
16164326
n2
6532135875856900
n3
5.2793786886823E+23
n4
4.2668799100657E+31
n5
3.4485618934576E+39
2 √n
8990.0850941468
3 √n
432.35704007968
4 √n
94.816059262905
5 √n
38.15096442156
1 , 2 , 5 , 10 , 19 , 38 , 95 , 190 , 425377 , 850754 , 2126885 , 4253770 , 8082163 , 16164326 , 40410815 , 80821630
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
-80821629
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 80821630 can be divided by 16 positive divisors.
The sum of these divisors (counting 80821630) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100010011110101111110
3
Ternary
12122002011102201
4
Quaternary
10310103311332
5
Quinary
131142243010
6
Senary
12004142114
8
Octal
464236576
10
Decimal
80821630
12
Duodecimal
2309793a
16
Hexadecimal
4d13d7e
20
Vigesimal
1552e1a
36
Base36
1c4ada
md5
50ba4e93f281dac141d9dd83c7fb4141
sha1
86354e3227186ef4d065887623c70cfd0bd4039a
sha256
b765877b62402172f76113fada662c4ccaa8de6fad8db3d489f48e9725c2de0d
sha512
216d77537292326af638c5015f97465665fcb076fbdd247b280c1e1647b2fdb2f08e48effb464afaf191269f38a78637b7a1af912cea563109d75de77af6c978
ripemd-160
c55722ea617c2512f1eee037f1b9409efa860f4d
Diameter
161643260
Circumference
507817278.1183
Area
2.0521310079842E+16
Volume
2.2114209738511E+24
Surface area
8.2085240319369E+16
Circumference
507817278.1183
Perimeter
323286520
Area
6532135875856900
Diagonal
114299045.2791
Surface area
39192815255141400
Volume
5.2793786886823E+23
Space diagonal
139987169.51053
Perimeter
242464890
Area
2.8284978047319E+15
Altitude
69993584.755267
Surface area
2.8284978047319E+15
Volume
6.2218074520317E+22
Height
38099681.7597