80821087 (number)

80821087 is an odd 8-digits composite number following 80821086 and preceding 80821088. In scientific notation, it is written as 8.0821087 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 80803096 positive integers (up to 80821087) that are relatively prime to 80821087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821087 × 10^7
Engineering notation 8.0821087 × 10^6

Prime Factorization of 80821087

Prime Factorization 9323 × 8669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80821087
Product of the distinct prime numbers

The prime factorization of 80821087 is 9323 × 8669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821087)

Multiplication

n×y
n×2 161642174
n×3 242463261
n×4 323284348
n×5 404105435

Division

n÷y
n÷2 40410543.5
n÷3 26940362.333333
n÷3 20205271.75
n÷5 16164217.4

Exponentiation

ny
n2 6532048103861569
n3 5.2792722809038E+23
n4 4.2667652431162E+31
n5 3.4484460492247E+39

Nth Root

y√n
2√n 8990.0548941594
3√n 432.35607181414
4√n 94.815900007116
5√n 38.150913157983

Divisors of 80821087

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 -80821086
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 80821087 can be divided by 4 positive divisors. The sum of these divisors (counting 80821087) is 1, the average is 0.25.

Base conversion 80821087

Base System Value
2 Binary 100110100010011101101011111
3 Ternary 12122002010200121
4 Quaternary 10310103231133
5 Quinary 131142233322
6 Senary 12004135411
8 Octal 464235537
10 Decimal 80821087
12 Duodecimal 23097567
16 Hexadecimal 4d13b5f
20 Vigesimal 1552ce7
36 Base36 1c49y7

Cryptographic Hash Functions

md5 cdfdb672ab7f27f60a521a873b58b372
sha1 b1fdbf717bfbd7aa04c761221a60f244aa8d8f9b
sha256 c4d3be271bbd6986b6cb0e480edf4b493cdf63d58e3e75e3332fafeec7a76bd8
sha512 16858ef5dd2eae92ed07ac7dc0358b1e9a00636b9cd5861f904db60dc3fe58d6943f9ee0bb87e914caf615cb8b1520b97a30cb718cc36d67b785f13b3f1aea94
ripemd-160 a7b781de66a8f6abccdfb8b8c3dd7676e80a4b79

80821087 as geometric shapes

Circle

Radius = n
Diameter 161642174
Circumference 507813866.34868
Area 2.0521034335987E+16

Sphere

Radius = n
Volume 2.211376401865E+24
Surface area 8.2084137343947E+16
Circumference 507813866.34868

Square

Length = n
Perimeter 323284348
Area 6532048103861569
Diagonal 114298277.36114

Cube

Length = n
Surface area 39192288623169414
Volume 5.2792722809038E+23
Space diagonal 139986229.00694

Equilateral Triangle

Length = n
Perimeter 242463261
Area 2.828459798343E+15
Altitude 69993114.503472

Triangular Pyramid

Length = n
Surface area 2.828459798343E+15
Volume 6.2216820492621E+22
Height 38099425.787045