20409830 (number)

20409830 is an even 8-digits composite number following 20409829 and preceding 20409831. In scientific notation, it is written as 2.0409830 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 6997632 positive integers (up to 20409830) that are relatively prime to 20409830.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand eight hundred thirty

Notation

Scientific notation 2.0409830 × 10^7
Engineering notation 2.0409830 × 10^6

Prime Factorization of 20409830

Prime Factorization 2 × 7 × 5 × 291569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20409830
Product of the distinct prime numbers

The prime factorization of 20409830 is 2 × 7 × 5 × 291569. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20409830)

Multiplication

n×y
n×2 40819660
n×3 61229490
n×4 81639320
n×5 102049150

Division

n÷y
n÷2 10204915
n÷3 6803276.6666667
n÷3 5102457.5
n÷5 4081966

Exponentiation

ny
n2 416561160628900
n3 8.5019424730385E+21
n4 1.735232005445E+29
n5 3.5415790241691E+36

Nth Root

y√n
2√n 4517.723984486
3√n 273.28332253114
4√n 67.214016279984
5√n 28.971292940221

Divisors of 20409830

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20409829
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20409830 can be divided by 16 positive divisors. The sum of these divisors (counting 20409830) is 1, the average is 0.0625.

Base conversion 20409830

Base System Value
2 Binary 1001101110110110111100110
3 Ternary 1102101221000122
4 Quaternary 1031312313212
5 Quinary 20211103310
6 Senary 2005241542
8 Octal 115666746
10 Decimal 20409830
12 Duodecimal 6a032b2
16 Hexadecimal 1376de6
20 Vigesimal 67b4ba
36 Base36 c5gbq

Cryptographic Hash Functions

md5 6e7cf26125fd5f78ffc155aa7efe6776
sha1 03219d73c40c9e93026bb9c08df6ef074835bf8f
sha256 c9e492f6463b79a1c8922a993b2af6f166ac9fee7e315ae0cc9da0bfc4f29d8e
sha512 e09d3f8c22c0c4345196f3a130c0b8cbdf5b2d8c03d1c3f8101bfe1f9133214a0cf0dfa524878053efd58356f0345f46c4a18f8fb4f95312403843996db9b5a6
ripemd-160 c9f3b9a2c7a6a375c4c19d900358b08c292d0e37

20409830 as geometric shapes

Circle

Radius = n
Diameter 40819660
Circumference 128238743.97803
Area 1.3086654820026E+15

Sphere

Radius = n
Volume 3.5612853352721E+22
Surface area 5.2346619280104E+15
Circumference 128238743.97803

Square

Length = n
Perimeter 81639320
Area 416561160628900
Diagonal 28863858.391729

Cube

Length = n
Surface area 2499366963773400
Volume 8.5019424730385E+21
Space diagonal 35350862.533843

Equilateral Triangle

Length = n
Perimeter 61229490
Area 1.8037627366728E+14
Altitude 17675431.266922

Triangular Pyramid

Length = n
Surface area 1.8037627366728E+14
Volume 1.0019635293239E+21
Height 9621286.1305764