80821521 (number)

80821521 is an odd 8-digits composite number following 80821520 and preceding 80821522. In scientific notation, it is written as 8.0821521 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 47292000 positive integers (up to 80821521) that are relatively prime to 80821521.

Interesting facts

Basic properties

Name

Name eighty million eight hundred twenty-one thousand five hundred twenty-one

Notation

Scientific notation 8.0821521 × 10^7
Engineering notation 8.0821521 × 10^6

Prime Factorization of 80821521

Prime Factorization 3 × 3 × 11 × 29 × 28151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 26940507
Product of the distinct prime numbers

The prime factorization of 80821521 is 3 × 3 × 11 × 29 × 28151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 22, 51, 791, 43, 7796, 2317, 11047, 86641, 861742, 115532, 5106578, 7075093, 875053, 30559284, 228678635, 595000575, 2176403525, 2691516810

Basic calculations (n = 80821521)

Multiplication

n×y
n×2 161643042
n×3 242464563
n×4 323286084
n×5 404107605

Division

n÷y
n÷2 40410760.5
n÷3 26940507
n÷3 20205380.25
n÷5 16164304.2

Exponentiation

ny
n2 6532118256753441
n3 5.2793573286268E+23
n4 4.2668568920212E+31
n5 3.4485386390248E+39

Nth Root

y√n
2√n 8990.0790319107
3√n 432.35684571365
4√n 94.816027294496
5√n 38.150954131103

Divisors of 80821521

1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 28151, 84453, 253359, 309661, 816379, 928983, 2449137, 2786949, 7347411, 8980169, 26940507, 80821521

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821521 can be divided by 24 positive divisors. The sum of these divisors (counting 80821521) is 1, the average is 0.041666666666667.

Base conversion 80821521

Base System Value
2 Binary 100110100010011110100010001
3 Ternary 12122002011021200
4 Quaternary 10310103310101
5 Quinary 131142242041
6 Senary 12004141413
8 Octal 464236421
10 Decimal 80821521
12 Duodecimal 23097869
16 Hexadecimal 4d13d11
20 Vigesimal 1552dg1
36 Base36 1c4aa9

Cryptographic Hash Functions

md5 5b67512851980c30dfb9eef0fc79fbf0
sha1 8a93b00e70dd4aae78725a2fc6afe8baf5cd01d1
sha256 ea307fa59b9d3d6092f9c68fb7c8eaa3f1eeef655579a8f42e3ac46af43c86ef
sha512 fb142bf9e79ff756e1c134d660eb50c3af719434b8386941f36d490215b5b5b1b3e84c6cfc3cdcff121f3dc58ad008bc46c2d5e5d79b20aa38d7793cb709fb8b
ripemd-160 c0406f6749e859f4603e12a652ffb8228f3c4c2e

80821521 as geometric shapes

Circle

Radius = n
Diameter 161643042
Circumference 507816593.25111
Area 2.0521254727796E+16

Sphere

Radius = n
Volume 2.2114120265719E+24
Surface area 8.2085018911186E+16
Circumference 507816593.25111

Square

Length = n
Perimeter 323286084
Area 6532118256753441
Diagonal 114298891.12982

Cube

Length = n
Surface area 39192709540520646
Volume 5.2793573286268E+23
Space diagonal 139986980.71699

Equilateral Triangle

Length = n
Perimeter 242464563
Area 2.8284901754363E+15
Altitude 69993490.358497

Triangular Pyramid

Length = n
Surface area 2.8284901754363E+15
Volume 6.2217822789649E+22
Height 38099630.376607