20342505 (number)

20342505 is an odd 8-digits composite number following 20342504 and preceding 20342506. In scientific notation, it is written as 2.0342505 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 10849328 positive integers (up to 20342505) that are relatively prime to 20342505.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-two thousand five hundred five

Notation

Scientific notation 2.0342505 × 10^7
Engineering notation 2.0342505 × 10^6

Prime Factorization of 20342505

Prime Factorization 15 × 1356167

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20342505
Product of the distinct prime numbers

The prime factorization of 20342505 is 15 × 1356167. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20342505)

Multiplication

n×y
n×2 40685010
n×3 61027515
n×4 81370020
n×5 101712525

Division

n÷y
n÷2 10171252.5
n÷3 6780835
n÷3 5085626.25
n÷5 4068501

Exponentiation

ny
n2 413817509675025
n3 8.4180847596517E+21
n4 1.7124493131364E+29
n5 3.4835508714724E+36

Nth Root

y√n
2√n 4510.2666218307
3√n 272.98250233356
4√n 67.158518609561
5√n 28.95215440743

Divisors of 20342505

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 -20342504
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 20342505 can be divided by 4 positive divisors. The sum of these divisors (counting 20342505) is 1, the average is 0.25.

Base conversion 20342505

Base System Value
2 Binary 1001101100110011011101001
3 Ternary 1102021111200010
4 Quaternary 1031212123221
5 Quinary 20201430010
6 Senary 2004002133
8 Octal 115463351
10 Decimal 20342505
12 Duodecimal 6990349
16 Hexadecimal 13666e9
20 Vigesimal 672g55
36 Base36 c40dl

Cryptographic Hash Functions

md5 c42e3a43c6ad6c8a6e26eca98478a80f
sha1 96035aa6af96f5427181e5baf172802767770379
sha256 e52fec6abc8996afa147e5ac539ddeb6a9cd5dc093abfe4f0d54694cb9730cae
sha512 7aea6a0971423c05edf0bd902e05ae17c1f28671b35782235aa20a3b184890cbf40722e2b3eaa6cef93c796135611ed3089dbbf0db819bc176d83fd2dceaa836
ripemd-160 4085b3b831bfec6541d9cf8131ebe33e968b29ca

20342505 as geometric shapes

Circle

Radius = n
Diameter 40685010
Circumference 127815728.52723
Area 1.3000460483219E+15

Sphere

Radius = n
Volume 3.5261590984291E+22
Surface area 5.2001841932875E+15
Circumference 127815728.52723

Square

Length = n
Perimeter 81370020
Area 413817509675025
Diagonal 28768646.463643

Cube

Length = n
Surface area 2482905058050150
Volume 8.4180847596517E+21
Space diagonal 35234252.213224

Equilateral Triangle

Length = n
Perimeter 61027515
Area 1.7918823795469E+14
Altitude 17617126.106612

Triangular Pyramid

Length = n
Surface area 1.7918823795469E+14
Volume 9.9208080302548E+20
Height 9589548.8212142