8538409945 (number)

8538409945 is an odd 10-digits composite number following 8538409944 and preceding 8538409946. In scientific notation, it is written as 8.538409945 × 10^9. The sum of its digits is 55. It has a total of 6 prime factors and 64 positive divisors. There are 5904138240 positive integers (up to 8538409945) that are relatively prime to 8538409945.

Interesting facts

Basic properties

Name

Name eight billion five hundred thirty-eight million four hundred nine thousand nine hundred forty-five

Notation

Scientific notation 8.538409945 × 10^9
Engineering notation 8.538409945 × 10^9

Prime Factorization of 8538409945

Prime Factorization 5 × 13 × 23 × 71 × 257 × 313

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8538409945
Product of the distinct prime numbers

The prime factorization of 8538409945 is 5 × 13 × 23 × 71 × 257 × 313. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 7, 58, 13, 665, 637, 3206, 3452, 97248, 15955, 831700, 733305, 864365, 1872635, 18283519, 3625730, 507307447, 727250297, 5513083114, 1058296758

Basic calculations (n = 8538409945)

Multiplication

n×y
n×2 17076819890
n×3 25615229835
n×4 34153639780
n×5 42692049725

Division

n÷y
n÷2 4269204972.5
n÷3 2846136648.3333
n÷3 2134602486.25
n÷5 1707681989

Exponentiation

ny
n2 7.2904444388875E+19
n3 6.2248803300467E+29
n4 5.3150580116506E+39
n5 4.5382144184929E+49

Nth Root

y√n
2√n 92403.516951467
3√n 2043.8969743205
4√n 303.97946797681
5√n 96.889206790336

Divisors of 8538409945

1, 5, 13, 23, 65, 71, 115, 257, 299, 313, 355, 923, 1285, 1495, 1565, 1633, 3341, 4069, 4615, 5911, 7199, 8165, 16705, 18247, 20345, 21229, 22223, 29555, 35995, 76843, 80441, 91235, 93587, 106145, 111115, 237211, 288899, 384215, 402205, 419681, 467935, 511129, 1045733, 1186055, 1444495, 1850143, 2098405, 2555645, 5228665, 5455853, 5711311, 6644677, 9250715, 24051859, 27279265, 28556555, 33223385, 74247043, 120259295, 131360153, 371235215, 656800765, 1707681989, 8538409945

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8538409944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8538409945 can be divided by 64 positive divisors. The sum of these divisors (counting 8538409945) is 1, the average is 0.015625.

Base conversion 8538409945

Base System Value
2 Binary 111111100111011011100101111011001
3 Ternary 211001001112011111101
4 Quaternary 13330323130233121
5 Quinary 114441313104240
6 Senary 3531131431401
8 Octal 77473345731
10 Decimal 8538409945
12 Duodecimal 17a35b5561
16 Hexadecimal 1fcedcbd9
20 Vigesimal 6d8514h5
36 Base36 3x7jra1

Cryptographic Hash Functions

md5 4576ff4221195ef38e8d5a2b9f35b563
sha1 4ddc6ba4f85e70c3fef32b4a6d5ab81f4a21d57a
sha256 2140e26a3b77700b49ef64f60e733135e857f174705931bfd1e229c2851ccc00
sha512 4848ee60ba32c9678f3fa296e059e25259fbe6fe98fc4ee92c5d86f13c73a2bee972660e1767b838769f601ef08f98186701baf07805f26ef35f27b334563497
ripemd-160 7c153fbb8f089be96e0065d4f5b9f62fb99d187a

8538409945 as geometric shapes

Circle

Radius = n
Diameter 17076819890
Circumference 53648411913.1
Area 2.2903606690614E+20

Sphere

Radius = n
Volume 2.6074717752467E+30
Surface area 9.1614426762454E+20
Circumference 53648411913.1

Square

Length = n
Perimeter 34153639780
Area 7.2904444388875E+19
Diagonal 12075135145.32

Cube

Length = n
Surface area 4.3742666633325E+20
Volume 6.2248803300467E+29
Space diagonal 14788959840.591

Equilateral Triangle

Length = n
Perimeter 25615229835
Area 3.1568550444778E+19
Altitude 7394479920.2957

Triangular Pyramid

Length = n
Surface area 3.1568550444778E+19
Volume 7.3360918224179E+28
Height 4025045048.4401