20472509 (number)

20472509 is an odd 8-digits composite number following 20472508 and preceding 20472510. In scientific notation, it is written as 2.0472509 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20462400 positive integers (up to 20472509) that are relatively prime to 20472509.

Interesting facts

Basic properties

Name

Name twenty million four hundred seventy-two thousand five hundred nine

Notation

Scientific notation 2.0472509 × 10^7
Engineering notation 2.0472509 × 10^6

Prime Factorization of 20472509

Prime Factorization 2801 × 7309

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20472509
Product of the distinct prime numbers

The prime factorization of 20472509 is 2801 × 7309. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20472509)

Multiplication

n×y
n×2 40945018
n×3 61417527
n×4 81890036
n×5 102362545

Division

n÷y
n÷2 10236254.5
n÷3 6824169.6666667
n÷3 5118127.25
n÷5 4094501.8

Exponentiation

ny
n2 419123624755081
n3 8.580512179911E+21
n4 1.7566461282784E+29
n5 3.5962953670994E+36

Nth Root

y√n
2√n 4524.6556775074
3√n 273.56278951018
4√n 67.265560857748
5√n 28.989065406877

Divisors of 20472509

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20472508
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20472509 can be divided by 4 positive divisors. The sum of these divisors (counting 20472509) is 1, the average is 0.25.

Base conversion 20472509

Base System Value
2 Binary 1001110000110001010111101
3 Ternary 1102112010000002
4 Quaternary 1032012022331
5 Quinary 20220110014
6 Senary 2010444045
8 Octal 116061275
10 Decimal 20472509
12 Duodecimal 6a33625
16 Hexadecimal 13862bd
20 Vigesimal 67j159
36 Base36 c6sot

Cryptographic Hash Functions

md5 bb2adda6d12c2d9e182d8f0ed4505583
sha1 7af5fb2224658c18c34ee8981b09daab28fcc73f
sha256 a7d1465106d2618be95e94b8a775b65d46662ffae1ed612656e8dd1ad44217da
sha512 2e91dbf2cdd88548ed0b4f00f7678429ca8a9a960051e1818afabb0c5d65a98c27dc4206edf864664923bcd19e8f574cc41921a1764f57d628f0de5ce6651675
ripemd-160 d2d13e14774d99db61df9ed1622f5e0ca35cb172

20472509 as geometric shapes

Circle

Radius = n
Diameter 40945018
Circumference 128632567.7499
Area 1.3167157004765E+15

Sphere

Radius = n
Volume 3.5941965371262E+22
Surface area 5.266862801906E+15
Circumference 128632567.7499

Square

Length = n
Perimeter 81890036
Area 419123624755081
Diagonal 28952499.883605

Cube

Length = n
Surface area 2514741748530486
Volume 8.580512179911E+21
Space diagonal 35459425.746411

Equilateral Triangle

Length = n
Perimeter 61417527
Area 1.8148585318206E+14
Altitude 17729712.873206

Triangular Pyramid

Length = n
Surface area 1.8148585318206E+14
Volume 1.0112230580781E+21
Height 9650833.2945351