80432821 is an odd 8-digits composite number following 80432820
and preceding 80432822 . In scientific notation, it is written as 8.0432821 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 67944240 positive integers (up to 80432821) that are relatively prime to 80432821.
80432821 has 16 divisors, whose sum is 93265920
The reverse of 80432821 is 12823408
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty million four hundred thirty-two thousand eight hundred twenty-one
Scientific notation
8.0432821 × 10^7
Engineering notation
8.0432821 × 10^6
Prime Factorization
7 × 239 × 131 × 367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80432821
Product of the distinct prime numbers
The prime factorization of 80432821 is 7 × 239 × 131 × 367.
Since it has a total of 4 prime factors.
5 , 5 , 66 , 26 , 75 , 15 , 1539 , 9875 , 27218 , 81354 , 476227 , 117469 , 8600471 , 8933105 , 23597189 , 38843770 , 965844642 , 680466524 , 3829339967 , 7648162397
n×2
160865642
n×3
241298463
n×4
321731284
n×5
402164105
n÷2
40216410.5
n÷3
26810940.333333
n÷3
20108205.25
n÷5
16086564.2
n2
6469438694018041
n3
5.2035520444643E+23
n4
4.1853637015658E+31
n5
3.3664060942794E+39
2 √n
8968.4347017749
3 √n
431.66261129911
4 √n
94.701819949645
5 √n
38.114186977922
1 , 7 , 131 , 239 , 367 , 917 , 1673 , 2569 , 31309 , 48077 , 87713 , 219163 , 336539 , 613991 , 11490403 , 80432821
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
-80432820
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 80432821 can be divided by 16 positive divisors.
The sum of these divisors (counting 80432821) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010110100111010110101
3
Ternary
12121100102002101
4
Quaternary
10302310322311
5
Quinary
131042322241
6
Senary
11551542101
8
Octal
462647265
10
Decimal
80432821
12
Duodecimal
22b2a931
16
Hexadecimal
4cb4eb5
20
Vigesimal
152e211
36
Base36
1bvyd1
md5
1f3e7a00f30777ac0c18e675651b837b
sha1
92220a7021d9515b7f8f039e01eff0104b2ec28c
sha256
3943d5abfeb9e131146908c6ef33398ca499864efbaa9e61184f57902d36d4d7
sha512
eb0f2a55961ecebd88e86b7af8a92dd403af088a8f4023886a4ea2e9f6d274d9f493e9163f5337b64fc5fdb5f81a37aed288f4ddda9c788b6a8b94a71aff8dbb
ripemd-160
f83e0352b84725180519fc2645305ce72106ebb4
Diameter
160865642
Circumference
505374319.12221
Area
2.0324341073977E+16
Volume
2.1796587833948E+24
Surface area
8.1297364295906E+16
Circumference
505374319.12221
Perimeter
321731284
Area
6469438694018041
Diagonal
113749186.31813
Surface area
38816632164108246
Volume
5.2035520444643E+23
Space diagonal
139313732.56809
Perimeter
241298463
Area
2.8013491286228E+15
Altitude
69656866.284046
Surface area
2.8013491286228E+15
Volume
6.1324448948297E+22
Height
37916395.439376