80821647 (number)

80821647 is an odd 8-digits composite number following 80821646 and preceding 80821648. In scientific notation, it is written as 8.0821647 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 53386128 positive integers (up to 80821647) that are relatively prime to 80821647.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821647 × 10^7
Engineering notation 8.0821647 × 10^6

Prime Factorization of 80821647

Prime Factorization 3 × 3 × 109 × 82387

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 26940549
Product of the distinct prime numbers

The prime factorization of 80821647 is 3 × 3 × 109 × 82387. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 28, 53, 237, 805, 775, 9238, 89048, 13124, 846180, 922873, 9028353, 6636322, 63465467, 48459134, 286883610, 422029751, 5293745882, 5259551744

Basic calculations (n = 80821647)

Multiplication

n×y
n×2 161643294
n×3 242464941
n×4 323286588
n×5 404108235

Division

n÷y
n÷2 40410823.5
n÷3 26940549
n÷3 20205411.75
n÷5 16164329.4

Exponentiation

ny
n2 6532138623792609
n3 5.2793820200723E+23
n4 4.2668835000443E+31
n5 3.4485655203071E+39

Nth Root

y√n
2√n 8990.0860396328
3√n 432.35707039363
4√n 94.816064248801
5√n 38.150966026493

Divisors of 80821647

1, 3, 9, 109, 327, 981, 82387, 247161, 741483, 8980183, 26940549, 80821647

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821646
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821647 can be divided by 12 positive divisors. The sum of these divisors (counting 80821647) is 1, the average is 0.083333333333333.

Base conversion 80821647

Base System Value
2 Binary 100110100010011110110001111
3 Ternary 12122002011110100
4 Quaternary 10310103312033
5 Quinary 131142243042
6 Senary 12004142143
8 Octal 464236617
10 Decimal 80821647
12 Duodecimal 23097953
16 Hexadecimal 4d13d8f
20 Vigesimal 1552e27
36 Base36 1c4adr

Cryptographic Hash Functions

md5 403b6a48e02adc1cad01767baf307522
sha1 b94cc28759a9e6f240258e4229f05d56d7351616
sha256 d74ab7efb6d1ce606781dca3133abe29c071ac932cb31842e30046f87b4c6f12
sha512 237556ee47a9c79e22e96fdbe371038e994497f187df9042cab221f2a2e427c6af26d861c55c8cb2f537cdceaaa8d9f4bfefb60efeb434c9193cfb390e0a5329
ripemd-160 aab54d182dd2b811519ff81f938d7d683703e883

80821647 as geometric shapes

Circle

Radius = n
Diameter 161643294
Circumference 507817384.93246
Area 2.0521318712737E+16

Sphere

Radius = n
Volume 2.2114223693004E+24
Surface area 8.2085274850948E+16
Circumference 507817384.93246

Square

Length = n
Perimeter 323286588
Area 6532138623792609
Diagonal 114299069.32073

Cube

Length = n
Surface area 39192831742755654
Volume 5.2793820200723E+23
Space diagonal 139987198.9554

Equilateral Triangle

Length = n
Perimeter 242464941
Area 2.828498994623E+15
Altitude 69993599.477698

Triangular Pyramid

Length = n
Surface area 2.828498994623E+15
Volume 6.2218113781125E+22
Height 38099689.773577