20453509 (number)

20453509 is an odd 8-digits composite number following 20453508 and preceding 20453510. In scientific notation, it is written as 2.0453509 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 19108320 positive integers (up to 20453509) that are relatively prime to 20453509.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-three thousand five hundred nine

Notation

Scientific notation 2.0453509 × 10^7
Engineering notation 2.0453509 × 10^6

Prime Factorization of 20453509

Prime Factorization 23 × 43 × 20681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20453509
Product of the distinct prime numbers

The prime factorization of 20453509 is 23 × 43 × 20681. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20453509)

Multiplication

n×y
n×2 40907018
n×3 61360527
n×4 81814036
n×5 102267545

Division

n÷y
n÷2 10226754.5
n÷3 6817836.3333333
n÷3 5113377.25
n÷5 4090701.8

Exponentiation

ny
n2 418346030413081
n3 8.5566442981682E+21
n4 1.7501340116238E+29
n5 3.5796381757954E+36

Nth Root

y√n
2√n 4522.5555828536
3√n 273.47813449341
4√n 67.249948571382
5√n 28.983682609614

Divisors of 20453509

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 -20453508
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 20453509 can be divided by 8 positive divisors. The sum of these divisors (counting 20453509) is 1, the average is 0.125.

Base conversion 20453509

Base System Value
2 Binary 1001110000001100010000101
3 Ternary 1102111010221101
4 Quaternary 1032001202011
5 Quinary 20214003014
6 Senary 2010220101
8 Octal 116014205
10 Decimal 20453509
12 Duodecimal 6a24631
16 Hexadecimal 1381885
20 Vigesimal 67gdf9
36 Base36 c6e11

Cryptographic Hash Functions

md5 995f4294de039ccc9e71e583bc3cf028
sha1 6caf147796d1ea77100cd32513493022eeab62af
sha256 bcf73969ade4233dbbcb542c1521b83a361fc204261accfdbf16b35db69ad90a
sha512 6b2573cf7607cf8b3c315b1a83c55893d6aa34fc128a3e04f1bc1ce805122a6074f8c9b87b8c7c0841fe98549a331d008aab97c1ab22d5caaf449e07d7f343ac
ripemd-160 aedb70be0456f76aa9ec5d10da4931e13aa63551

20453509 as geometric shapes

Circle

Radius = n
Diameter 40907018
Circumference 128513187.22907
Area 1.3142728158042E+15

Sphere

Radius = n
Volume 3.5841987822008E+22
Surface area 5.2570912632168E+15
Circumference 128513187.22907

Square

Length = n
Perimeter 81814036
Area 418346030413081
Diagonal 28925629.82592

Cube

Length = n
Surface area 2510076182478486
Volume 8.5566442981682E+21
Space diagonal 35426516.781067

Equilateral Triangle

Length = n
Perimeter 61360527
Area 1.8114914495505E+14
Altitude 17713258.390534

Triangular Pyramid

Length = n
Surface area 1.8114914495505E+14
Volume 1.0084102012393E+21
Height 9641876.6086401