80821642 (number)

80821642 is an even 8-digits composite number following 80821641 and preceding 80821643. In scientific notation, it is written as 8.0821642 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 36577120 positive integers (up to 80821642) that are relatively prime to 80821642.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821642 × 10^7
Engineering notation 8.0821642 × 10^6

Prime Factorization of 80821642

Prime Factorization 2 × 11 × 233 × 15767

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80821642
Product of the distinct prime numbers

The prime factorization of 80821642 is 2 × 11 × 233 × 15767. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 10, 30, 311, 534, 3578, 5817, 53028, 41230, 604239, 738817, 3863437, 3518510, 72642857, 45573655, 549473029, 561432787, 3950902687, 5659040529

Basic calculations (n = 80821642)

Multiplication

n×y
n×2 161643284
n×3 242464926
n×4 323286568
n×5 404108210

Division

n÷y
n÷2 40410821
n÷3 26940547.333333
n÷3 20205410.5
n÷5 16164328.4

Exponentiation

ny
n2 6532137815576164
n3 5.2793810402516E+23
n4 4.266882444168E+31
n5 3.4485644535863E+39

Nth Root

y√n
2√n 8990.0857615487
3√n 432.35706147777
4√n 94.816062782361
5√n 38.150965554454

Divisors of 80821642

1, 2, 11, 22, 233, 466, 2563, 5126, 15767, 31534, 173437, 346874, 3673711, 7347422, 40410821, 80821642

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 -80821641
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 80821642 can be divided by 16 positive divisors. The sum of these divisors (counting 80821642) is 1, the average is 0.0625.

Base conversion 80821642

Base System Value
2 Binary 100110100010011110110001010
3 Ternary 12122002011110011
4 Quaternary 10310103312022
5 Quinary 131142243032
6 Senary 12004142134
8 Octal 464236612
10 Decimal 80821642
12 Duodecimal 2309794a
16 Hexadecimal 4d13d8a
20 Vigesimal 1552e22
36 Base36 1c4adm

Cryptographic Hash Functions

md5 0370fb50596eaf8900a509a727fa567b
sha1 55c1a220168e73b662b1e72e59495e2591d7d29c
sha256 f517fbd5d9e92d2baa179af3aa6cb48b911ab959a9da4971e5f7be954f8e5e11
sha512 14b94992cdcde2a24d32c926ab15963fc9ee3b3f98c7d6cee852a702dd6138082cb07dd83790d99ddeb166629893ecc93a70052c215eac73fbb6986be2d14a5d
ripemd-160 3e7bc8608e0af0ea3b3ea7b378b220fccc4a78d0

80821642 as geometric shapes

Circle

Radius = n
Diameter 161643284
Circumference 507817353.51653
Area 2.052131617365E+16

Sphere

Radius = n
Volume 2.2114219588741E+24
Surface area 8.2085264694601E+16
Circumference 507817353.51653

Square

Length = n
Perimeter 323286568
Area 6532137815576164
Diagonal 114299062.24966

Cube

Length = n
Surface area 39192826893456984
Volume 5.2793810402516E+23
Space diagonal 139987190.29514

Equilateral Triangle

Length = n
Perimeter 242464926
Area 2.828498644655E+15
Altitude 69993595.147571

Triangular Pyramid

Length = n
Surface area 2.828498644655E+15
Volume 6.2218102233826E+22
Height 38099687.416554