20308943 (number)

20308943 is an odd 8-digits composite number following 20308942 and preceding 20308944. In scientific notation, it is written as 2.0308943 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19836600 positive integers (up to 20308943) that are relatively prime to 20308943.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0308943 × 10^7
Engineering notation 2.0308943 × 10^6

Prime Factorization of 20308943

Prime Factorization 43 × 472301

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20308943
Product of the distinct prime numbers

The prime factorization of 20308943 is 43 × 472301. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20308943)

Multiplication

n×y
n×2 40617886
n×3 60926829
n×4 81235772
n×5 101544715

Division

n÷y
n÷2 10154471.5
n÷3 6769647.6666667
n÷3 5077235.75
n÷5 4061788.6

Exponentiation

ny
n2 412453165777249
n3 8.3764878339397E+21
n4 1.7011761395967E+29
n5 3.454908925203E+36

Nth Root

y√n
2√n 4506.5444633333
3√n 272.83229333508
4√n 67.130801152178
5√n 28.942594777495

Divisors of 20308943

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 -20308942
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 20308943 can be divided by 4 positive divisors. The sum of these divisors (counting 20308943) is 1, the average is 0.25.

Base conversion 20308943

Base System Value
2 Binary 1001101011110001111001111
3 Ternary 1102012210122002
4 Quaternary 1031132033033
5 Quinary 20144341233
6 Senary 2003142515
8 Octal 115361717
10 Decimal 20308943
12 Duodecimal 6974a3b
16 Hexadecimal 135e3cf
20 Vigesimal 66ic73
36 Base36 c3ahb

Cryptographic Hash Functions

md5 e2269221e0c08b3aa3b5e3006aaf28d5
sha1 1522984b9dbbc8b881232fb35577906722e690f0
sha256 33355fc8d746724be215cf2e13d07f640b9043a5bd5bc522a274a44c8672ac14
sha512 32dac3da3f53def5e7caeb73d02d7e405676093ff842fcf5acc6dc8f009df3e76f8e1d46fe9e0e007144d5463314c15c2b839d5481d112657ec28c0e9d17f0e4
ripemd-160 c9ee07910c9db1cf10198115251f1a0315af6265

20308943 as geometric shapes

Circle

Radius = n
Diameter 40617886
Circumference 127604852.26195
Area 1.2957598355557E+15

Sphere

Radius = n
Volume 3.5087350189319E+22
Surface area 5.1830393422226E+15
Circumference 127604852.26195

Square

Length = n
Perimeter 81235772
Area 412453165777249
Diagonal 28721182.628062

Cube

Length = n
Surface area 2474718994663494
Volume 8.3764878339397E+21
Space diagonal 35176121.12402

Equilateral Triangle

Length = n
Perimeter 60926829
Area 1.7859745971721E+14
Altitude 17588060.56201

Triangular Pyramid

Length = n
Surface area 1.7859745971721E+14
Volume 9.8717855831756E+20
Height 9573727.5426874