80821640 (number)

80821640 is an even 8-digits composite number following 80821639 and preceding 80821641. In scientific notation, it is written as 8.0821640 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 32236032 positive integers (up to 80821640) that are relatively prime to 80821640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821640 × 10^7
Engineering notation 8.0821640 × 10^6

Prime Factorization of 80821640

Prime Factorization 2 × 2 × 2 × 5 × 373 × 5417

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20205410
Product of the distinct prime numbers

The prime factorization of 80821640 is 2 × 2 × 2 × 5 × 373 × 5417. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 3, 44, 54, 561, 345, 1326, 8867, 90721, 52271, 228989, 481961, 967861, 6357433, 69453175, 10531200, 132676815, 974958141, 3700760771, 8893100423

Basic calculations (n = 80821640)

Multiplication

n×y
n×2 161643280
n×3 242464920
n×4 323286560
n×5 404108200

Division

n÷y
n÷2 40410820
n÷3 26940546.666667
n÷3 20205410
n÷5 16164328

Exponentiation

ny
n2 6532137492289600
n3 5.2793806483233E+23
n4 4.2668820218175E+31
n5 3.4485640268981E+39

Nth Root

y√n
2√n 8990.085650315
3√n 432.35705791142
4√n 94.816062195785
5√n 38.150965365638

Divisors of 80821640

1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 5417, 7460, 10834, 14920, 21668, 27085, 43336, 54170, 108340, 216680, 2020541, 4041082, 8082164, 10102705, 16164328, 20205410, 40410820, 80821640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80821639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80821640 can be divided by 32 positive divisors. The sum of these divisors (counting 80821640) is 1, the average is 0.03125.

Base conversion 80821640

Base System Value
2 Binary 100110100010011110110001000
3 Ternary 12122002011110002
4 Quaternary 10310103312020
5 Quinary 131142243030
6 Senary 12004142132
8 Octal 464236610
10 Decimal 80821640
12 Duodecimal 23097948
16 Hexadecimal 4d13d88
20 Vigesimal 1552e20
36 Base36 1c4adk

Cryptographic Hash Functions

md5 e37a1306c13503a8f6cddb1fdbd41fc4
sha1 bde66aa70c700847dd89e96844a11a98b1255b05
sha256 7ce024ba233bfbe2f6ddbb773fbc901287e1c628330b83b5ff37bb9097802162
sha512 1dc3768202fef2a4ab77370d39f8c7d87f0a17ab56aeb88736cc2ba520ff62473a32af20bf723b0bd5a4ce3f6375be3f9340b5d49a28908b07cbaeee697fe62c
ripemd-160 ed0ad461a31b2195267a039ec6d15592acda5b00

80821640 as geometric shapes

Circle

Radius = n
Diameter 161643280
Circumference 507817340.95016
Area 2.0521315158015E+16

Sphere

Radius = n
Volume 2.2114217947036E+24
Surface area 8.2085260632062E+16
Circumference 507817340.95016

Square

Length = n
Perimeter 323286560
Area 6532137492289600
Diagonal 114299059.42124

Cube

Length = n
Surface area 39192824953737600
Volume 5.2793806483233E+23
Space diagonal 139987186.83104

Equilateral Triangle

Length = n
Perimeter 242464920
Area 2.8284985046678E+15
Altitude 69993593.415521

Triangular Pyramid

Length = n
Surface area 2.8284985046678E+15
Volume 6.2218097614908E+22
Height 38099686.473745