8045721905 (number)

8045721905 is an odd 10-digits composite number following 8045721904 and preceding 8045721906. In scientific notation, it is written as 8.045721905 × 10^9. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 5940258240 positive integers (up to 8045721905) that are relatively prime to 8045721905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.045721905 × 10^9
Engineering notation 8.045721905 × 10^9

Prime Factorization of 8045721905

Prime Factorization 5 × 13 × 6827 × 18131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8045721905
Product of the distinct prime numbers

The prime factorization of 8045721905 is 5 × 13 × 6827 × 18131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 56, 29, 245, 457, 3130, 8143, 66629, 27647, 663849, 730880, 2318571, 84870, 27575132, 98464458, 170919383, 969198890, 7805654285, 6452259517

Basic calculations (n = 8045721905)

Multiplication

n×y
n×2 16091443810
n×3 24137165715
n×4 32182887620
n×5 40228609525

Division

n÷y
n÷2 4022860952.5
n÷3 2681907301.6667
n÷3 2011430476.25
n÷5 1609144381

Exponentiation

ny
n2 6.4733640972597E+19
n3 5.2082887316363E+29
n4 4.1904442735691E+39
n5 3.3715149283536E+49

Nth Root

y√n
2√n 89697.948164939
3√n 2003.8029230549
4√n 299.49615717892
5√n 95.744316571931

Divisors of 8045721905

1, 5, 13, 65, 6827, 18131, 34135, 88751, 90655, 235703, 443755, 1178515, 123780337, 618901685, 1609144381, 8045721905

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 -8045721904
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 8045721905 can be divided by 16 positive divisors. The sum of these divisors (counting 8045721905) is 1, the average is 0.0625.

Base conversion 8045721905

Base System Value
2 Binary 111011111100011111111100100110001
3 Ternary 202202201110000120012
4 Quaternary 13133203333210301
5 Quinary 112434201100110
6 Senary 3410211424305
8 Octal 73743774461
10 Decimal 8045721905
12 Duodecimal 16865b5095
16 Hexadecimal 1df8ff931
20 Vigesimal 65e5f4f5
36 Base36 3p27qr5

Cryptographic Hash Functions

md5 5830aa08306fa3e04af02911e64d2bb7
sha1 f4c296264fe383c427a161a7b66d1588e209e15f
sha256 8e37fa8d028aab4c758d36a118655cffd328e4df5235eabe48a5904b9d517f65
sha512 19e8befb28878d287669c9f40f5f165eed83664c7b8729b07cd337b2359c034052675e6e5fc223d6188365a22b4f8da46a71405cda75535cb33410ccf54a34f8
ripemd-160 48f0035f5f9669c83e6c0e39e5d66438a5341802

8045721905 as geometric shapes

Circle

Radius = n
Diameter 16091443810
Circumference 50552761659.149
Area 2.0336673091963E+20

Sphere

Radius = n
Volume 2.1816428822777E+30
Surface area 8.1346692367852E+20
Circumference 50552761659.149

Square

Length = n
Perimeter 32182887620
Area 6.4733640972597E+19
Diagonal 11378369037.133

Cube

Length = n
Surface area 3.8840184583558E+20
Volume 5.2082887316363E+29
Space diagonal 13935599123.03

Equilateral Triangle

Length = n
Perimeter 24137165715
Area 2.8030488780865E+19
Altitude 6967799561.5149

Triangular Pyramid

Length = n
Surface area 2.8030488780865E+19
Volume 6.1380271341958E+28
Height 3792789679.0444