20146743 (number)

20146743 is an odd 8-digits composite number following 20146742 and preceding 20146744. In scientific notation, it is written as 2.0146743 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 13431156 positive integers (up to 20146743) that are relatively prime to 20146743.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0146743 × 10^7
Engineering notation 2.0146743 × 10^6

Prime Factorization of 20146743

Prime Factorization 9 × 2238527

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20146743
Product of the distinct prime numbers

The prime factorization of 20146743 is 9 × 2238527. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20146743)

Multiplication

n×y
n×2 40293486
n×3 60440229
n×4 80586972
n×5 100733715

Division

n÷y
n÷2 10073371.5
n÷3 6715581
n÷3 5036685.75
n÷5 4029348.6

Exponentiation

ny
n2 405891253508049
n3 8.1773867703745E+21
n4 1.6474770967434E+29
n5 3.3191297666474E+36

Nth Root

y√n
2√n 4488.5123370667
3√n 272.10401424903
4√n 66.996360625535
5√n 28.896215619302

Divisors of 20146743

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 -20146742
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 20146743 can be divided by 4 positive divisors. The sum of these divisors (counting 20146743) is 1, the average is 0.25.

Base conversion 20146743

Base System Value
2 Binary 1001100110110101000110111
3 Ternary 1101220120010200
4 Quaternary 1030312220313
5 Quinary 20124143433
6 Senary 1555451543
8 Octal 114665067
10 Decimal 20146743
12 Duodecimal 68b6bb3
16 Hexadecimal 1336a37
20 Vigesimal 65i6h3
36 Base36 bztbr

Cryptographic Hash Functions

md5 410f6ccdf9ef85211e80248774cc7328
sha1 6ab6b9e96454bb46363f8408feb25f636b3c6508
sha256 424dcab79514eb492104b9d0476d41711eb5bff4afad0e8a926e97949fe62e28
sha512 67e600b36f067cba25581b913fef8fb831e9539001d6d843df45b09571cab356424dcbbf63908b06a1a4e41f57eb7583dde8a09ae9dab1d63a4203eb6b29b9cd
ripemd-160 2eff0b5722f488f66c611ce10877f4c1df7c7623

20146743 as geometric shapes

Circle

Radius = n
Diameter 40293486
Circumference 126585719.60512
Area 1.2751449801772E+15

Sphere

Radius = n
Volume 3.4253357604495E+22
Surface area 5.100579920709E+15
Circumference 126585719.60512

Square

Length = n
Perimeter 80586972
Area 405891253508049
Diagonal 28491797.188245

Cube

Length = n
Surface area 2435347521048294
Volume 8.1773867703745E+21
Space diagonal 34895182.483033

Equilateral Triangle

Length = n
Perimeter 60440229
Area 1.7575606835594E+14
Altitude 17447591.241516

Triangular Pyramid

Length = n
Surface area 1.7575606835594E+14
Volume 9.6371427295283E+20
Height 9497265.7294151