8749205421 (number)

8749205421 is an odd 10-digits composite number following 8749205420 and preceding 8749205422. In scientific notation, it is written as 8.749205421 × 10^9. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 5301278720 positive integers (up to 8749205421) that are relatively prime to 8749205421.

Interesting facts

Basic properties

Name

Name eight billion seven hundred forty-nine million two hundred five thousand four hundred twenty-one

Notation

Scientific notation 8.749205421 × 10^9
Engineering notation 8.749205421 × 10^9

Prime Factorization of 8749205421

Prime Factorization 3 × 11 × 4493 × 59009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8749205421
Product of the distinct prime numbers

The prime factorization of 8749205421 is 3 × 11 × 4493 × 59009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8749205421)

Multiplication

n×y
n×2 17498410842
n×3 26247616263
n×4 34996821684
n×5 43746027105

Division

n÷y
n÷2 4374602710.5
n÷3 2916401807
n÷3 2187301355.25
n÷5 1749841084.2

Exponentiation

ny
n2 7.6548595498856E+19
n3 6.6973938670853E+29
n4 5.8596874728474E+39
n5 5.1267609402803E+49

Nth Root

y√n
2√n 93537.187369516
3√n 2060.5802730304
4√n 305.83849883479
5√n 97.362949678189

Divisors of 8749205421

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 -8749205420
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 8749205421 can be divided by 16 positive divisors. The sum of these divisors (counting 8749205421) is 1, the average is 0.0625.

Base conversion 8749205421

Base System Value
2 Binary 1000001001011111100100011110101101
3 Ternary 211120202011200112020
4 Quaternary 20021133210132231
5 Quinary 120404244033141
6 Senary 4004101500353
8 Octal 101137443655
10 Decimal 8749205421
12 Duodecimal 18421116b9
16 Hexadecimal 2097e47ad
20 Vigesimal 6ge2adb1
36 Base36 40p1u3x

Cryptographic Hash Functions

md5 bfd28e33d289f9fcd02adf3d319f7c59
sha1 0ad7812db3ea1b62c796b214fda86e77d882b6a6
sha256 11107df9e87f17aa53e69550490f87dcbe03313de1fdab472008b3f8924ec047
sha512 e4b06be0512ef0d6a3d38b2e34084dc0f20f3a29f0f080a2c90f092dee1965d29a93c3bdd2b4983d94792db45d9e7f676777479c8d4291c893160f9baafe4903
ripemd-160 698b1a589ef2c02dc9933d988365c81372a5acd2

8749205421 as geometric shapes

Circle

Radius = n
Diameter 17498410842
Circumference 54972878950.723
Area 2.4048450526182E+20

Sphere

Radius = n
Volume 2.8053977828043E+30
Surface area 9.6193802104729E+20
Circumference 54972878950.723

Square

Length = n
Perimeter 34996821684
Area 7.6548595498856E+19
Diagonal 12373244966.366

Cube

Length = n
Surface area 4.5929157299313E+20
Volume 6.6973938670853E+29
Space diagonal 15154068315.029

Equilateral Triangle

Length = n
Perimeter 26247616263
Area 3.3146514163014E+19
Altitude 7577034157.5145

Triangular Pyramid

Length = n
Surface area 3.3146514163014E+19
Volume 7.8929543661553E+28
Height 4124414988.7888