20859909 (number)

20859909 is an odd 8-digits composite number following 20859908 and preceding 20859910. In scientific notation, it is written as 2.0859909 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 11784960 positive integers (up to 20859909) that are relatively prime to 20859909.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-nine thousand nine hundred nine

Notation

Scientific notation 2.0859909 × 10^7
Engineering notation 2.0859909 × 10^6

Prime Factorization of 20859909

Prime Factorization 21 × 89 × 11161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20859909
Product of the distinct prime numbers

The prime factorization of 20859909 is 21 × 89 × 11161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20859909)

Multiplication

n×y
n×2 41719818
n×3 62579727
n×4 83439636
n×5 104299545

Division

n÷y
n÷2 10429954.5
n÷3 6953303
n÷3 5214977.25
n÷5 4171981.8

Exponentiation

ny
n2 435135803488281
n3 9.0768932634074E+21
n4 1.8934316747739E+29
n5 3.9496812433502E+36

Nth Root

y√n
2√n 4567.26493648
3√n 275.27755558351
4√n 67.581542868449
5√n 29.097955937778

Divisors of 20859909

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20859908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20859909 can be divided by 8 positive divisors. The sum of these divisors (counting 20859909) is 1, the average is 0.125.

Base conversion 20859909

Base System Value
2 Binary 1001111100100110000000101
3 Ternary 1110020210102020
4 Quaternary 1033210300011
5 Quinary 20320004114
6 Senary 2023033353
8 Octal 117446005
10 Decimal 20859909
12 Duodecimal 6b9b859
16 Hexadecimal 13e4c05
20 Vigesimal 6a79f9
36 Base36 cf3lx

Cryptographic Hash Functions

md5 883a8e779b2e2421707425baa31d407b
sha1 2bd933d982ff26d9abe7037e12bf22363cef9924
sha256 63342077f0678943fccf1c8d05423147c600aa2cb5a1bf46dce8ef4801fef228
sha512 54c24b0a393eb57e395493971d4a6495f49fd84d08bd7ed8607e2af02ec1fff5483e3fd4a04801634f23665aad9116730b1835265797db77950ed70834134339
ripemd-160 140976d17b78a65b3925ac8d2d2567fd8facbf98

20859909 as geometric shapes

Circle

Radius = n
Diameter 41719818
Circumference 131066673.7379
Area 1.3670194435527E+15

Sphere

Radius = n
Volume 3.8021201591653E+22
Surface area 5.4680777742107E+15
Circumference 131066673.7379

Square

Length = n
Perimeter 83439636
Area 435135803488281
Diagonal 29500366.217669

Cube

Length = n
Surface area 2610814820929686
Volume 9.0768932634074E+21
Space diagonal 36130422.229263

Equilateral Triangle

Length = n
Perimeter 62579727
Area 1.884193299585E+14
Altitude 18065211.114632

Triangular Pyramid

Length = n
Surface area 1.884193299585E+14
Volume 1.069722129777E+21
Height 9833455.4058895