80821409 (number)

80821409 is an odd 8-digits composite number following 80821408 and preceding 80821410. In scientific notation, it is written as 8.0821409 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 80474304 positive integers (up to 80821409) that are relatively prime to 80821409.

Interesting facts

Basic properties

Name

Name eighty million eight hundred twenty-one thousand four hundred nine

Notation

Scientific notation 8.0821409 × 10^7
Engineering notation 8.0821409 × 10^6

Prime Factorization of 80821409

Prime Factorization 233 × 346873

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80821409
Product of the distinct prime numbers

The prime factorization of 80821409 is 233 × 346873. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821409)

Multiplication

n×y
n×2 161642818
n×3 242464227
n×4 323285636
n×5 404107045

Division

n÷y
n÷2 40410704.5
n÷3 26940469.666667
n÷3 20205352.25
n÷5 16164281.8

Exponentiation

ny
n2 6532100152745281
n3 5.2793353807399E+23
n4 4.2668332405495E+31
n5 3.4485147446925E+39

Nth Root

y√n
2√n 8990.0728028198
3√n 432.35664599791
4√n 94.815994446189
5√n 38.150943557412

Divisors of 80821409

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821408
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821409 can be divided by 4 positive divisors. The sum of these divisors (counting 80821409) is 1, the average is 0.25.

Base conversion 80821409

Base System Value
2 Binary 100110100010011110010100001
3 Ternary 12122002011010112
4 Quaternary 10310103302201
5 Quinary 131142241114
6 Senary 12004141105
8 Octal 464236241
10 Decimal 80821409
12 Duodecimal 23097795
16 Hexadecimal 4d13ca1
20 Vigesimal 1552da9
36 Base36 1c4a75

Cryptographic Hash Functions

md5 fa20da8a4359fe8956a42fd34e390033
sha1 4e9e6f84e0828f059ab7ba143861f070514e1a21
sha256 3edb6fc3dd94c7043d73f1490c5908f21d7c5624d2ff02354de88afec5d3b7d9
sha512 4cbda611ee41dd60360b90880574fcda11197841161210255547ca22154e3d7bf981fa8b815ae28a9db9ef8a907fbb199e52189b165ae5cd0a857e689b93f859
ripemd-160 366ccb43f2ea540f211a486b3376eb28e101f3b9

80821409 as geometric shapes

Circle

Radius = n
Diameter 161642818
Circumference 507815889.53435
Area 2.0521197852377E+16

Sphere

Radius = n
Volume 2.2114028330625E+24
Surface area 8.2084791409509E+16
Circumference 507815889.53435

Square

Length = n
Perimeter 323285636
Area 6532100152745281
Diagonal 114298732.7379

Cube

Length = n
Surface area 39192600916471686
Volume 5.2793353807399E+23
Space diagonal 139986786.7273

Equilateral Triangle

Length = n
Perimeter 242464227
Area 2.8284823361708E+15
Altitude 69993393.363652

Triangular Pyramid

Length = n
Surface area 2.8284823361708E+15
Volume 6.2217564131321E+22
Height 38099577.579301