80821782 (number)

80821782 is an even 8-digits composite number following 80821781 and preceding 80821783. In scientific notation, it is written as 8.0821782 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 72 positive divisors. There are 24554880 positive integers (up to 80821782) that are relatively prime to 80821782.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821782 × 10^7
Engineering notation 8.0821782 × 10^6

Prime Factorization of 80821782

Prime Factorization 2 × 19 × 3 × 3 × 29 × 29 × 281

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 928986
Product of the distinct prime numbers

The prime factorization of 80821782 is 2 × 19 × 3 × 3 × 29 × 29 × 281. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80821782)

Multiplication

n×y
n×2 161643564
n×3 242465346
n×4 323287128
n×5 404108910

Division

n÷y
n÷2 40410891
n÷3 26940594
n÷3 20205445.5
n÷5 16164356.4

Exponentiation

ny
n2 6532160445655524
n3 5.2794084752779E+23
n4 4.2669120087787E+31
n5 3.4485943218669E+39

Nth Root

y√n
2√n 8990.0935479004
3√n 432.35731112193
4√n 94.816103842651
5√n 38.150978771536

Divisors of 80821782

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821781
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821782 can be divided by 72 positive divisors. The sum of these divisors (counting 80821782) is 1, the average is 0.013888888888889.

Base conversion 80821782

Base System Value
2 Binary 100110100010011111000010110
3 Ternary 12122002011122100
4 Quaternary 10310103320112
5 Quinary 131142244112
6 Senary 12004142530
8 Octal 464237026
10 Decimal 80821782
12 Duodecimal 23097a46
16 Hexadecimal 4d13e16
20 Vigesimal 1552e92
36 Base36 1c4ahi

Cryptographic Hash Functions

md5 7f044b8f1571be601b1d124588d2b8fe
sha1 aa47f4534ea49beb6a1fd447f59f4534b7e4b120
sha256 3339a29ecb4ba66f8014dd7fcfd7558ef0fe69c1d42b0482b9477c8fe15135b6
sha512 fa4f499f2ec13e38656e5637a31feb15a153164bd073a59ab3895128dcdf6b173195eff30c06bb968cc99683e7fd22d7792d9263e5dc50dc5e7fd8f52b5540e1
ripemd-160 f0fd51d3c66f092ade5b51c0ded40e779c33b9b0

80821782 as geometric shapes

Circle

Radius = n
Diameter 161643564
Circumference 507818233.16247
Area 2.0521387268141E+16

Sphere

Radius = n
Volume 2.211433450831E+24
Surface area 8.2085549072565E+16
Circumference 507818233.16247

Square

Length = n
Perimeter 323287128
Area 6532160445655524
Diagonal 114299260.23956

Cube

Length = n
Surface area 39192962673933144
Volume 5.2794084752779E+23
Space diagonal 139987432.78226

Equilateral Triangle

Length = n
Perimeter 242465346
Area 2.8285084437668E+15
Altitude 69993716.391128

Triangular Pyramid

Length = n
Surface area 2.8285084437668E+15
Volume 6.2218425558713E+22
Height 38099753.413187