80491749 (number)

80491749 is an odd 8-digits composite number following 80491748 and preceding 80491750. In scientific notation, it is written as 8.0491749 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 49386816 positive integers (up to 80491749) that are relatively prime to 80491749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0491749 × 10^7
Engineering notation 8.0491749 × 10^6

Prime Factorization of 80491749

Prime Factorization 3 × 13 × 359 × 5749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80491749
Product of the distinct prime numbers

The prime factorization of 80491749 is 3 × 13 × 359 × 5749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 85, 38, 569, 794, 1461, 8247, 82035, 49749, 760751, 593465, 7127323, 572841, 44274902, 25194464, 765592063, 653569611, 3161645670, 870928681

Basic calculations (n = 80491749)

Multiplication

n×y
n×2 160983498
n×3 241475247
n×4 321966996
n×5 402458745

Division

n÷y
n÷2 40245874.5
n÷3 26830583
n÷3 20122937.25
n÷5 16098349.8

Exponentiation

ny
n2 6478921657079001
n3 5.2149973581227E+23
n4 4.1976425838567E+31
n5 3.3787559325151E+39

Nth Root

y√n
2√n 8971.7194004271
3√n 431.76800279039
4√n 94.719160682658
5√n 38.11977010897

Divisors of 80491749

1, 3, 13, 39, 359, 1077, 4667, 5749, 14001, 17247, 74737, 224211, 2063891, 6191673, 26830583, 80491749

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 -80491748
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 80491749 can be divided by 16 positive divisors. The sum of these divisors (counting 80491749) is 1, the average is 0.0625.

Base conversion 80491749

Base System Value
2 Binary 100110011000011010011100101
3 Ternary 12121110101220220
4 Quaternary 10303003103211
5 Quinary 131101213444
6 Senary 11553114553
8 Octal 463032345
10 Decimal 80491749
12 Duodecimal 22b58a59
16 Hexadecimal 4cc34e5
20 Vigesimal 1531979
36 Base36 1bx7tx

Cryptographic Hash Functions

md5 f421cae9aeb892d9a06ed2535c449eed
sha1 bf86ef3762645e6112a884f367cf1dc57e2d2d24
sha256 46a324cf541ae29a110830bc2d0628be90e479b0e27cb3c256d6c5e6b1c5b0d8
sha512 dffc7d3daf6ff61bdc7e632b3075ad89186c352cd175c90b821ebcccafac1ac1b569f54a9ad793ce34a54da95b5a753978c1861a94e2772a928f0538af3e083b
ripemd-160 a2ab2fba5a8d988cb3663fdeb98259203b86995e

80491749 as geometric shapes

Circle

Radius = n
Diameter 160983498
Circumference 505744574.66599
Area 2.0354132681063E+16

Sphere

Radius = n
Volume 2.1844529851691E+24
Surface area 8.1416530724253E+16
Circumference 505744574.66599

Square

Length = n
Perimeter 321966996
Area 6478921657079001
Diagonal 113832523.09493

Cube

Length = n
Surface area 38873529942474006
Volume 5.2149973581227E+23
Space diagonal 139415798.85808

Equilateral Triangle

Length = n
Perimeter 241475247
Area 2.8054553720798E+15
Altitude 69707899.429041

Triangular Pyramid

Length = n
Surface area 2.8054553720798E+15
Volume 6.1459333263308E+22
Height 37944174.364977