80491809 (number)

80491809 is an odd 8-digits composite number following 80491808 and preceding 80491810. In scientific notation, it is written as 8.0491809 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 50836248 positive integers (up to 80491809) that are relatively prime to 80491809.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0491809 × 10^7
Engineering notation 8.0491809 × 10^6

Prime Factorization of 80491809

Prime Factorization 3 × 19 × 19 × 74323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4236411
Product of the distinct prime numbers

The prime factorization of 80491809 is 3 × 19 × 19 × 74323. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 81, 49, 621, 986, 776, 8608, 6876, 50695, 834127, 537728, 6298719, 2986358, 4251438, 83904634, 200237115, 393701987, 8660860538, 2762662832

Basic calculations (n = 80491809)

Multiplication

n×y
n×2 160983618
n×3 241475427
n×4 321967236
n×5 402459045

Division

n÷y
n÷2 40245904.5
n÷3 26830603
n÷3 20122952.25
n÷5 16098361.8

Exponentiation

ny
n2 6478931316092481
n3 5.2150090201903E+23
n4 4.1976550998644E+31
n5 3.3787685254616E+39

Nth Root

y√n
2√n 8971.7227442671
3√n 431.76811007291
4√n 94.719178333995
5√n 38.119775792001

Divisors of 80491809

1, 3, 19, 57, 361, 1083, 74323, 222969, 1412137, 4236411, 26830603, 80491809

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 -80491808
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 80491809 can be divided by 12 positive divisors. The sum of these divisors (counting 80491809) is 1, the average is 0.083333333333333.

Base conversion 80491809

Base System Value
2 Binary 100110011000011010100100001
3 Ternary 12121110102000010
4 Quaternary 10303003110201
5 Quinary 131101214214
6 Senary 11553115133
8 Octal 463032441
10 Decimal 80491809
12 Duodecimal 22b58aa9
16 Hexadecimal 4cc3521
20 Vigesimal 15319a9
36 Base36 1bx7vl

Cryptographic Hash Functions

md5 b92f8cda6a02769440e9693e3d52b2bd
sha1 299cb0fdf3087dcbe7fb4905ad1cc332b5b0c7d1
sha256 fd3e6746685a9db6ba3afe045e2e1e3e353a08b3335549d4f38d4494686b61d2
sha512 fd2cfac19982e1717af1c19202a84eac379aba1146779d33a4db12421e683a2bf7c31caf1abf158adad8e4dd98bfdf76723e54c9c3d431edb02b2cf33e1f1fa9
ripemd-160 457b4d6008e2efc6f974236aae6579b7f02bb6cf

80491809 as geometric shapes

Circle

Radius = n
Diameter 160983618
Circumference 505744951.65711
Area 2.0354163025749E+16

Sphere

Radius = n
Volume 2.1844578701646E+24
Surface area 8.1416652102996E+16
Circumference 505744951.65711

Square

Length = n
Perimeter 321967236
Area 6478931316092481
Diagonal 113832607.94774

Cube

Length = n
Surface area 38873587896554886
Volume 5.2150090201903E+23
Space diagonal 139415902.78113

Equilateral Triangle

Length = n
Perimeter 241475427
Area 2.8054595545553E+15
Altitude 69707951.390565

Triangular Pyramid

Length = n
Surface area 2.8054595545553E+15
Volume 6.1459470702093E+22
Height 37944202.649248