80821312 (number)

80821312 is an even 8-digits composite number following 80821311 and preceding 80821313. In scientific notation, it is written as 8.0821312 × 10^7. The sum of its digits is 25. It has a total of 9 prime factors and 56 positive divisors. There are 33907200 positive integers (up to 80821312) that are relatively prime to 80821312.

Interesting facts

Basic properties

Name

Name eighty million eight hundred twenty-one thousand three hundred twelve

Notation

Scientific notation 8.0821312 × 10^7
Engineering notation 8.0821312 × 10^6

Prime Factorization of 80821312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 11 × 13 × 8831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2525666
Product of the distinct prime numbers

The prime factorization of 80821312 is 2 × 2 × 2 × 2 × 2 × 2 × 11 × 13 × 8831. Since it has a total of 9 prime factors.

Most popular turbo-numbers

8, 10, 11, 62, 404, 264, 8356, 5762, 3762, 66920, 829133, 177603, 5633955, 560094, 82618897, 51840455, 877757807, 113889199, 7882098943, 2822409549

Basic calculations (n = 80821312)

Multiplication

n×y
n×2 161642624
n×3 242463936
n×4 323285248
n×5 404106560

Division

n÷y
n÷2 40410656
n÷3 26940437.333333
n÷3 20205328
n÷5 16164262.4

Exponentiation

ny
n2 6532084473401344
n3 5.2793163723513E+23
n4 4.2668127567651E+31
n5 3.4484940506009E+39

Nth Root

y√n
2√n 8990.0674079787
3√n 432.35647302967
4√n 94.815965997181
5√n 38.15093439983

Divisors of 80821312

1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 2288, 4576, 8831, 9152, 17662, 35324, 70648, 97141, 114803, 141296, 194282, 229606, 282592, 388564, 459212, 565184, 777128, 918424, 1262833, 1554256, 1836848, 2525666, 3108512, 3673696, 5051332, 6217024, 7347392, 10102664, 20205328, 40410656, 80821312

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821312 can be divided by 56 positive divisors. The sum of these divisors (counting 80821312) is 1, the average is 0.017857142857143.

Base conversion 80821312

Base System Value
2 Binary 100110100010011110001000000
3 Ternary 12122002010222221
4 Quaternary 10310103301000
5 Quinary 131142240222
6 Senary 12004140424
8 Octal 464236100
10 Decimal 80821312
12 Duodecimal 23097714
16 Hexadecimal 4d13c40
20 Vigesimal 1552d5c
36 Base36 1c4a4g

Cryptographic Hash Functions

md5 fc129ebb4f5c126aa61b04a30931c66e
sha1 c3b46bf586c94ecf5b2a0d9c0260a3bb5c1398ca
sha256 3513d85bf436e66bf28e1ec85eced350a460cd16512b124996b7935d65f45b08
sha512 b3cc9a82bb5d394838d8e299a9c757046f7e14a769e5f4e7be28ae4f472c9bfd50a06c713d0c6e85ed82c4cae15d810fdc3eb085e778e949ed404b7dcd302df4
ripemd-160 fd7ac969d1a772b87d72dbbd54dcf376d83055ed

80821312 as geometric shapes

Circle

Radius = n
Diameter 161642624
Circumference 507815280.06538
Area 2.0521148594266E+16

Sphere

Radius = n
Volume 2.2113948708473E+24
Surface area 8.2084594377062E+16
Circumference 507815280.06538

Square

Length = n
Perimeter 323285248
Area 6532084473401344
Diagonal 114298595.55919

Cube

Length = n
Surface area 39192506840408064
Volume 5.2793163723513E+23
Space diagonal 139986618.71838

Equilateral Triangle

Length = n
Perimeter 242463936
Area 2.8284755468157E+15
Altitude 69993309.359188

Triangular Pyramid

Length = n
Surface area 2.8284755468157E+15
Volume 6.2217340115312E+22
Height 38099531.853062