80821439 (number)

80821439 is an odd 8-digits composite number following 80821438 and preceding 80821440. In scientific notation, it is written as 8.0821439 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 79548480 positive integers (up to 80821439) that are relatively prime to 80821439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821439 × 10^7
Engineering notation 8.0821439 × 10^6

Prime Factorization of 80821439

Prime Factorization 73 × 683 × 1621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80821439
Product of the distinct prime numbers

The prime factorization of 80821439 is 73 × 683 × 1621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821439)

Multiplication

n×y
n×2 161642878
n×3 242464317
n×4 323285756
n×5 404107195

Division

n÷y
n÷2 40410719.5
n÷3 26940479.666667
n÷3 20205359.75
n÷5 16164287.8

Exponentiation

ny
n2 6532105002030721
n3 5.2793412596322E+23
n4 4.2668395757555E+31
n5 3.4485211449471E+39

Nth Root

y√n
2√n 8990.0744713267
3√n 432.35669949322
4√n 94.816003244846
5√n 38.150946389652

Divisors of 80821439

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821438
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821439 can be divided by 8 positive divisors. The sum of these divisors (counting 80821439) is 1, the average is 0.125.

Base conversion 80821439

Base System Value
2 Binary 100110100010011110010111111
3 Ternary 12122002011011122
4 Quaternary 10310103302333
5 Quinary 131142241224
6 Senary 12004141155
8 Octal 464236277
10 Decimal 80821439
12 Duodecimal 230977bb
16 Hexadecimal 4d13cbf
20 Vigesimal 1552dbj
36 Base36 1c4a7z

Cryptographic Hash Functions

md5 a904da4dea794018e6d80d9ca3546781
sha1 33bac6d108c92b3b7522c554a0544e0cc951ec22
sha256 35d3c6cca3bfaf6edf225852b16fadc65908d5eccca6b40494cd289e45094f1e
sha512 57f3cc1215e337f14bea8536205d4d28f9143ce36a7742a5bde54a1ebf3c45958874b75453e9bd9a9947e05a72cf8e339e792bd85b5d0b1db004755d64bc30aa
ripemd-160 6a74638f6218d5d81b27d35ac9bc71300b258f61

80821439 as geometric shapes

Circle

Radius = n
Diameter 161642878
Circumference 507816078.02991
Area 2.0521213086857E+16

Sphere

Radius = n
Volume 2.2114052956072E+24
Surface area 8.2084852347427E+16
Circumference 507816078.02991

Square

Length = n
Perimeter 323285756
Area 6532105002030721
Diagonal 114298775.16431

Cube

Length = n
Surface area 39192630012184326
Volume 5.2793412596322E+23
Space diagonal 139986838.68883

Equilateral Triangle

Length = n
Perimeter 242464317
Area 2.828484435973E+15
Altitude 69993419.344414

Triangular Pyramid

Length = n
Surface area 2.828484435973E+15
Volume 6.2217633414731E+22
Height 38099591.721437