20147243 (number)

20147243 is an odd 8-digits composite number following 20147242 and preceding 20147244. In scientific notation, it is written as 2.0147243 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20137008 positive integers (up to 20147243) that are relatively prime to 20147243.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand two hundred forty-three

Notation

Scientific notation 2.0147243 × 10^7
Engineering notation 2.0147243 × 10^6

Prime Factorization of 20147243

Prime Factorization 2659 × 7577

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20147243
Product of the distinct prime numbers

The prime factorization of 20147243 is 2659 × 7577. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147243)

Multiplication

n×y
n×2 40294486
n×3 60441729
n×4 80588972
n×5 100736215

Division

n÷y
n÷2 10073621.5
n÷3 6715747.6666667
n÷3 5036810.75
n÷5 4029448.6

Exponentiation

ny
n2 405911400501049
n3 8.177995622365E+21
n4 1.6476406505672E+29
n5 3.3195416563656E+36

Nth Root

y√n
2√n 4488.5680344627
3√n 272.10626524781
4√n 66.996776299033
5√n 28.896359046598

Divisors of 20147243

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 -20147242
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 20147243 can be divided by 4 positive divisors. The sum of these divisors (counting 20147243) is 1, the average is 0.25.

Base conversion 20147243

Base System Value
2 Binary 1001100110110110000101011
3 Ternary 1101220120211012
4 Quaternary 1030312300223
5 Quinary 20124202433
6 Senary 1555454135
8 Octal 114666053
10 Decimal 20147243
12 Duodecimal 68b734b
16 Hexadecimal 1336c2b
20 Vigesimal 65i823
36 Base36 bztpn

Cryptographic Hash Functions

md5 db421fe8dfa039a9113efc850edeef64
sha1 2b71675b07f9b03194e35ab67922322251ddf6c9
sha256 fdc4727551ed41d009e3ef3c032395b6a30e57e7ba03aa8770cdfbb04881c504
sha512 a64b55f6b8f004f0cb41cda39a87068767de2e9afd69088609e161d5fea17d695d5b6a2c894ab01fe31ca7ea7fd6194b3db8885131caf9e6ef0e94cd83d0dbc4
ripemd-160 e401eeed60b20984db8c142818ff3c96b2591f47

20147243 as geometric shapes

Circle

Radius = n
Diameter 40294486
Circumference 126588861.19778
Area 1.2752082738224E+15

Sphere

Radius = n
Volume 3.4255907957748E+22
Surface area 5.1008330952898E+15
Circumference 126588861.19778

Square

Length = n
Perimeter 80588972
Area 405911400501049
Diagonal 28492504.295026

Cube

Length = n
Surface area 2435468403006294
Volume 8.177995622365E+21
Space diagonal 34896048.508436

Equilateral Triangle

Length = n
Perimeter 60441729
Area 1.7576479225981E+14
Altitude 17448024.254218

Triangular Pyramid

Length = n
Surface area 1.7576479225981E+14
Volume 9.6378602684803E+20
Height 9497501.4316755