80497981 (number)

80497981 is an odd 8-digits composite number following 80497980 and preceding 80497982. In scientific notation, it is written as 8.0497981 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 78480048 positive integers (up to 80497981) that are relatively prime to 80497981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0497981 × 10^7
Engineering notation 8.0497981 × 10^6

Prime Factorization of 80497981

Prime Factorization 47 × 269 × 6367

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80497981
Product of the distinct prime numbers

The prime factorization of 80497981 is 47 × 269 × 6367. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80497981)

Multiplication

n×y
n×2 160995962
n×3 241493943
n×4 321991924
n×5 402489905

Division

n÷y
n÷2 40248990.5
n÷3 26832660.333333
n÷3 20124495.25
n÷5 16099596.2

Exponentiation

ny
n2 6479924945076361
n3 5.2162087511018E+23
n4 4.1989427293823E+31
n5 3.380064120499E+39

Nth Root

y√n
2√n 8972.0667072866
3√n 431.77914558364
4√n 94.720994015512
5√n 38.120360368353

Divisors of 80497981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80497980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80497981 can be divided by 8 positive divisors. The sum of these divisors (counting 80497981) is 1, the average is 0.125.

Base conversion 80497981

Base System Value
2 Binary 100110011000100110100111101
3 Ternary 12121110201110201
4 Quaternary 10303010310331
5 Quinary 131101413411
6 Senary 11553203501
8 Octal 463046475
10 Decimal 80497981
12 Duodecimal 22b60591
16 Hexadecimal 4cc4d3d
20 Vigesimal 15324j1
36 Base36 1bxcn1

Cryptographic Hash Functions

md5 2088fe234722319660d22fede4cdd95f
sha1 06f8702e8f4a639050c58839c747c20162c3e123
sha256 703753d2a4d7223b726287059056f827b9b4327aca1031006b9fe151b0da2212
sha512 6917a7726b75cb5f4f2a36b82e93c9fe2547e76ca401dbf021974582b7a859e6b43b367803bb2dc9e39b15fcbd6231738975efcf0b62305d90d2e34768424a09
ripemd-160 8e38cb450b7c05f87ea139719cba640d5f110b9a

80497981 as geometric shapes

Circle

Radius = n
Diameter 160995962
Circumference 505783731.47682
Area 2.0357284603265E+16

Sphere

Radius = n
Volume 2.1849604122736E+24
Surface area 8.1429138413061E+16
Circumference 505783731.47682

Square

Length = n
Perimeter 321991924
Area 6479924945076361
Diagonal 113841336.47385

Cube

Length = n
Surface area 38879549670458166
Volume 5.2162087511018E+23
Space diagonal 139426592.99871

Equilateral Triangle

Length = n
Perimeter 241493943
Area 2.8058898085263E+15
Altitude 69713296.499357

Triangular Pyramid

Length = n
Surface area 2.8058898085263E+15
Volume 6.1473609666479E+22
Height 37947112.157951