20343845 (number)

20343845 is an odd 8-digits composite number following 20343844 and preceding 20343846. In scientific notation, it is written as 2.0343845 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 15567376 positive integers (up to 20343845) that are relatively prime to 20343845.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0343845 × 10^7
Engineering notation 2.0343845 × 10^6

Prime Factorization of 20343845

Prime Factorization 5 × 23 × 176903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20343845
Product of the distinct prime numbers

The prime factorization of 20343845 is 5 × 23 × 176903. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20343845)

Multiplication

n×y
n×2 40687690
n×3 61031535
n×4 81375380
n×5 101719225

Division

n÷y
n÷2 10171922.5
n÷3 6781281.6666667
n÷3 5085961.25
n÷5 4068769

Exponentiation

ny
n2 413872029384025
n3 8.419748415624E+21
n4 1.7129005670645E+29
n5 3.4846983636773E+36

Nth Root

y√n
2√n 4510.4151693608
3√n 272.98849616309
4√n 67.159624547497
5√n 28.952535824219

Divisors of 20343845

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 -20343844
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 20343845 can be divided by 8 positive divisors. The sum of these divisors (counting 20343845) is 1, the average is 0.125.

Base conversion 20343845

Base System Value
2 Binary 1001101100110110000100101
3 Ternary 1102021120111202
4 Quaternary 1031212300211
5 Quinary 20202000340
6 Senary 2004012245
8 Octal 115466045
10 Decimal 20343845
12 Duodecimal 6991085
16 Hexadecimal 1366c25
20 Vigesimal 672jc5
36 Base36 c41et

Cryptographic Hash Functions

md5 2b55dca4cfccba0dbe5f9ad9ceb67bf8
sha1 f0e71e7f4942dfe65be7c7c6bd967a73f61a4569
sha256 5b092a07e5761d268dc9890619443a7567401a7b5515512f1aec2d2c6f2c06d0
sha512 ee0af1803b925e5df83728aeb6ebc7a4c9452929758804f6c237a2a18d7c1a7909e70de60713a6420f5f23121eece6b27617a2311fe98858bb0d0592ee6b0bfe
ripemd-160 efbe99a82c90711e15fdb214c7fc81061dc4c1cf

20343845 as geometric shapes

Circle

Radius = n
Diameter 40687690
Circumference 127824147.99554
Area 1.3002173270392E+15

Sphere

Radius = n
Volume 3.5268559690132E+22
Surface area 5.2008693081566E+15
Circumference 127824147.99554

Square

Length = n
Perimeter 81375380
Area 413872029384025
Diagonal 28770541.509816

Cube

Length = n
Surface area 2483232176304150
Volume 8.419748415624E+21
Space diagonal 35236573.161306

Equilateral Triangle

Length = n
Perimeter 61031535
Area 1.7921184568119E+14
Altitude 17618286.580653

Triangular Pyramid

Length = n
Surface area 1.7921184568119E+14
Volume 9.9227686676208E+20
Height 9590180.503272