80821494 (number)

80821494 is an even 8-digits composite number following 80821493 and preceding 80821495. In scientific notation, it is written as 8.0821494 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 23785344 positive integers (up to 80821494) that are relatively prime to 80821494.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821494 × 10^7
Engineering notation 8.0821494 × 10^6

Prime Factorization of 80821494

Prime Factorization 2 × 69 × 39 × 15017

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80821494
Product of the distinct prime numbers

The prime factorization of 80821494 is 2 × 69 × 39 × 15017. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 9, 15, 698, 288, 7460, 326, 69599, 40502, 915598, 75769, 4087858, 231001, 90858227, 11763651, 974263056, 441661962, 810218749, 9266053700

Basic calculations (n = 80821494)

Multiplication

n×y
n×2 161642988
n×3 242464482
n×4 323285976
n×5 404107470

Division

n÷y
n÷2 40410747
n÷3 26940498
n÷3 20205373.5
n÷5 16164298.8

Exponentiation

ny
n2 6532113892392036
n3 5.2793520376128E+23
n4 4.2668511903181E+31
n5 3.4485328787719E+39

Nth Root

y√n
2√n 8990.0775302552
3√n 432.35679756791
4√n 94.816019375711
5√n 38.150951582089

Divisors of 80821494

1, 2, 39, 69, 78, 138, 2691, 5382, 15017, 30034, 585663, 1036173, 1171326, 2072346, 40410747, 80821494

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 -80821493
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 80821494 can be divided by 16 positive divisors. The sum of these divisors (counting 80821494) is 1, the average is 0.0625.

Base conversion 80821494

Base System Value
2 Binary 100110100010011110011110110
3 Ternary 12122002011020200
4 Quaternary 10310103303312
5 Quinary 131142241434
6 Senary 12004141330
8 Octal 464236366
10 Decimal 80821494
12 Duodecimal 23097846
16 Hexadecimal 4d13cf6
20 Vigesimal 1552dee
36 Base36 1c4a9i

Cryptographic Hash Functions

md5 1d16eb2247562d90b22ecac3635573c7
sha1 aa86b200b07ced97683e3f93d3d28a4884090692
sha256 7dc761a841d6924a1477d1f501f6ed045cd7924470ed558cac4abe97ccd4ee9a
sha512 85133dd35c5b92285b7cbf1974f612ccd45b39b2fcc22c54cd7473e2362d8168fc1546bf422bda6adbf2c6bf13d660457f8681c7a8c399a8096c1a7c9d624469
ripemd-160 de1098bbdd5f44a904cf3f7b0e7ea839f259b6d2

80821494 as geometric shapes

Circle

Radius = n
Diameter 161642988
Circumference 507816423.6051
Area 2.0521241016751E+16

Sphere

Radius = n
Volume 2.2114098102772E+24
Surface area 8.2084964067003E+16
Circumference 507816423.6051

Square

Length = n
Perimeter 323285976
Area 6532113892392036
Diagonal 114298852.94606

Cube

Length = n
Surface area 39192683354352216
Volume 5.2793520376128E+23
Space diagonal 139986933.95162

Equilateral Triangle

Length = n
Perimeter 242464482
Area 2.8284882856124E+15
Altitude 69993466.975812

Triangular Pyramid

Length = n
Surface area 2.8284882856124E+15
Volume 6.221776043445E+22
Height 38099617.648685