80491388 (number)

80491388 is an even 8-digits composite number following 80491387 and preceding 80491389. In scientific notation, it is written as 8.0491388 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 39371904 positive integers (up to 80491388) that are relatively prime to 80491388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0491388 × 10^7
Engineering notation 8.0491388 × 10^6

Prime Factorization of 80491388

Prime Factorization 2 × 2 × 67 × 157 × 1913

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40245694
Product of the distinct prime numbers

The prime factorization of 80491388 is 2 × 2 × 67 × 157 × 1913. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80491388)

Multiplication

n×y
n×2 160982776
n×3 241474164
n×4 321965552
n×5 402456940

Division

n÷y
n÷2 40245694
n÷3 26830462.666667
n÷3 20122847
n÷5 16098277.6

Exponentiation

ny
n2 6478863542166544
n3 5.2149271917158E+23
n4 4.1975672798015E+31
n5 3.3786801657461E+39

Nth Root

y√n
2√n 8971.69928163
3√n 431.76735730608
4√n 94.719054480236
5√n 38.119735915995

Divisors of 80491388

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80491387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80491388 can be divided by 24 positive divisors. The sum of these divisors (counting 80491388) is 1, the average is 0.041666666666667.

Base conversion 80491388

Base System Value
2 Binary 100110011000011001101111100
3 Ternary 12121110101102112
4 Quaternary 10303003031330
5 Quinary 131101211023
6 Senary 11553113152
8 Octal 463031574
10 Decimal 80491388
12 Duodecimal 22b587b8
16 Hexadecimal 4cc337c
20 Vigesimal 1531898
36 Base36 1bx7jw

Cryptographic Hash Functions

md5 1daf27c86ba00d2a169e27e2fd0a32f0
sha1 858e848edb6a1c7ba353931a07aceb3b322bf50b
sha256 85e946b4aa81ee7ccd3be22c68b4aa152b86056718e4b1acf2e928348663ae29
sha512 b6c696bb17a089787e4c7064d00efcdc370544df2764c4a87e4cf076010cfd8fe926d9c455149c0556bbce4fb7238a7d7335a7bcb4e655c4ce6078e784226cc6
ripemd-160 851c0ad55e9b760c01ce01c7922d8713c14504ce

80491388 as geometric shapes

Circle

Radius = n
Diameter 160982776
Circumference 505742306.43609
Area 2.0353950107681E+16

Sphere

Radius = n
Volume 2.1844235939333E+24
Surface area 8.1415800430725E+16
Circumference 505742306.43609

Square

Length = n
Perimeter 321965552
Area 6478863542166544
Diagonal 113832012.56383

Cube

Length = n
Surface area 38873181252999264
Volume 5.2149271917158E+23
Space diagonal 139415173.58774

Equilateral Triangle

Length = n
Perimeter 241474164
Area 2.8054302075845E+15
Altitude 69707586.79387

Triangular Pyramid

Length = n
Surface area 2.8054302075845E+15
Volume 6.1458506344273E+22
Height 37944004.187945