20809669 (number)

20809669 is an odd 8-digits prime number following 20809668 and preceding 20809670. In scientific notation, it is written as 2.0809669 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 20809668 positive integers (up to 20809669) that are relatively prime to 20809669.

Interesting facts

Basic properties

Name

Name twenty million eight hundred nine thousand six hundred sixty-nine

Notation

Scientific notation 2.0809669 × 10^7
Engineering notation 2.0809669 × 10^6

Prime Factorization of 20809669

Prime Factorization 20809669

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20809669
Product of the distinct prime numbers

The prime factorization of 20809669 is 20809669. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20809669)

Multiplication

n×y
n×2 41619338
n×3 62429007
n×4 83238676
n×5 104048345

Division

n÷y
n÷2 10404834.5
n÷3 6936556.3333333
n÷3 5202417.25
n÷5 4161933.8

Exponentiation

ny
n2 433042323889561
n3 9.0114674231326E+21
n4 1.8752565427967E+29
n5 3.9023467945684E+36

Nth Root

y√n
2√n 4561.761611483
3√n 275.05638072649
4√n 67.540814412346
5√n 29.083926234285

Divisors of 20809669

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20809670
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10404835
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4561.7617210898
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999038908
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20809669 can be divided by 2 positive divisors. The sum of these divisors (counting 20809669) is 20809670, the average is 10404835.

Base conversion 20809669

Base System Value
2 Binary 1001111011000011111000101
3 Ternary 1110011020111111
4 Quaternary 1033120133011
5 Quinary 20311402134
6 Senary 2022005021
8 Octal 117303705
10 Decimal 20809669
12 Duodecimal 6b76771
16 Hexadecimal 13d87c5
20 Vigesimal 6a1439
36 Base36 ce0ud

Cryptographic Hash Functions

md5 181643fb13bced7deb9b1a56885c5fea
sha1 608446f54ce699fd7cd745297cde4965c06d152d
sha256 3a8737e0c1cc3512e57f87eea3f51a8cdfbc6629022894a7ec61255c9d62ba03
sha512 19acda6b4c80e4ce2f3f99948245cb4e5dc5ae284c3d8ee1b4e3e682cef98b1dedb98e9cc83524e535301a6ba08d2449ed85ba412454a8471af37dc5f5f308d6
ripemd-160 ba5bc7358ddce370acf0977852282a6a8a283f57

20809669 as geometric shapes

Circle

Radius = n
Diameter 41619338
Circumference 130751006.50807
Area 1.3604425834249E+15

Sphere

Radius = n
Volume 3.7747146472769E+22
Surface area 5.4417703336996E+15
Circumference 130751006.50807

Square

Length = n
Perimeter 83238676
Area 433042323889561
Diagonal 29429316.128295

Cube

Length = n
Surface area 2598253943337366
Volume 9.0114674231326E+21
Space diagonal 36043403.996691

Equilateral Triangle

Length = n
Perimeter 62429007
Area 1.875128267011E+14
Altitude 18021701.998346

Triangular Pyramid

Length = n
Surface area 1.875128267011E+14
Volume 1.0620116205564E+21
Height 9809772.042765