80821784 (number)

80821784 is an even 8-digits composite number following 80821783 and preceding 80821785. In scientific notation, it is written as 8.0821784 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 40092192 positive integers (up to 80821784) that are relatively prime to 80821784.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821784 × 10^7
Engineering notation 8.0821784 × 10^6

Prime Factorization of 80821784

Prime Factorization 2 × 2 × 2 × 127 × 79549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20205446
Product of the distinct prime numbers

The prime factorization of 80821784 is 2 × 2 × 2 × 127 × 79549. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 2, 31, 292, 739, 4697, 8741, 46079, 62900, 296272, 584410, 6169641, 626467, 10573819, 68265845, 689051091, 533918392, 226801400, 255408619

Basic calculations (n = 80821784)

Multiplication

n×y
n×2 161643568
n×3 242465352
n×4 323287136
n×5 404108920

Division

n÷y
n÷2 40410892
n÷3 26940594.666667
n÷3 20205446
n÷5 16164356.8

Exponentiation

ny
n2 6532160768942656
n3 5.2794088672076E+23
n4 4.2669124311314E+31
n5 3.4485947485581E+39

Nth Root

y√n
2√n 8990.0936591339
3√n 432.35731468827
4√n 94.816104429226
5√n 38.150978960351

Divisors of 80821784

1, 2, 4, 8, 127, 254, 508, 1016, 79549, 159098, 318196, 636392, 10102723, 20205446, 40410892, 80821784

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821784 can be divided by 16 positive divisors. The sum of these divisors (counting 80821784) is 1, the average is 0.0625.

Base conversion 80821784

Base System Value
2 Binary 100110100010011111000011000
3 Ternary 12122002011122102
4 Quaternary 10310103320120
5 Quinary 131142244114
6 Senary 12004142532
8 Octal 464237030
10 Decimal 80821784
12 Duodecimal 23097a48
16 Hexadecimal 4d13e18
20 Vigesimal 1552e94
36 Base36 1c4ahk

Cryptographic Hash Functions

md5 dc0503b8d0928943a31092915e6e150f
sha1 5068c7a4727e2fa5ffb7bb73dd4d80b9feb770f7
sha256 dbaee91a4d86c4e0f70bd7ee7bfb16fbf442bdf04bf084643143236203557525
sha512 e9878489915b4141d060a803bcd7d1aace49367c35e5e9667d3de9f3e07bb7e35e2e5912e685b8fbf69eceddbfe2c3f211086aae38baa47ce9ec7e09325ec352
ripemd-160 5ac0794becb724a815105e0919f175b9c87951b3

80821784 as geometric shapes

Circle

Radius = n
Diameter 161643568
Circumference 507818245.72884
Area 2.0521388283778E+16

Sphere

Radius = n
Volume 2.2114336150021E+24
Surface area 8.2085553135111E+16
Circumference 507818245.72884

Square

Length = n
Perimeter 323287136
Area 6532160768942656
Diagonal 114299263.06799

Cube

Length = n
Surface area 39192964613655936
Volume 5.2794088672076E+23
Space diagonal 139987436.24636

Equilateral Triangle

Length = n
Perimeter 242465352
Area 2.8285085837542E+15
Altitude 69993718.123179

Triangular Pyramid

Length = n
Surface area 2.8285085837542E+15
Volume 6.2218430177648E+22
Height 38099754.355996