20142647 (number)

20142647 is an odd 8-digits composite number following 20142646 and preceding 20142648. In scientific notation, it is written as 2.0142647 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 17242200 positive integers (up to 20142647) that are relatively prime to 20142647.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142647 × 10^7
Engineering notation 2.0142647 × 10^6

Prime Factorization of 20142647

Prime Factorization 7 × 2791 × 1031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20142647
Product of the distinct prime numbers

The prime factorization of 20142647 is 7 × 2791 × 1031. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142647)

Multiplication

n×y
n×2 40285294
n×3 60427941
n×4 80570588
n×5 100713235

Division

n÷y
n÷2 10071323.5
n÷3 6714215.6666667
n÷3 5035661.75
n÷5 4028529.4

Exponentiation

ny
n2 405726228166609
n3 8.1724001926015E+21
n4 1.646137722223E+29
n5 3.3157571052123E+36

Nth Root

y√n
2√n 4488.0560379746
3√n 272.08557266466
4√n 66.992955136899
5√n 28.895040555663

Divisors of 20142647

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 -20142646
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 20142647 can be divided by 8 positive divisors. The sum of these divisors (counting 20142647) is 1, the average is 0.125.

Base conversion 20142647

Base System Value
2 Binary 1001100110101101000110111
3 Ternary 1101220100111222
4 Quaternary 1030311220313
5 Quinary 20124031042
6 Senary 1555420555
8 Octal 114655067
10 Decimal 20142647
12 Duodecimal 68b475b
16 Hexadecimal 1335a37
20 Vigesimal 65hgc7
36 Base36 bzq5z

Cryptographic Hash Functions

md5 6e23db7d015420f82448fa659f307428
sha1 d5a51c30ec725cdf2d62da944b95d4bcd776b8af
sha256 7face64c9ad120e8e9cfeb9f83db99fc1b2f7e7bfbcd25cf9d985ef2a4cd91cb
sha512 d9813748fec7d77d34b5e1cb495b48ff4baa93a603a19ee79e44278bdce00e4ece95cd6a11c8b53f5f69cebad421974a0c7c622d6e61a01490ad93fadb6b5d9b
ripemd-160 f00367244bf9bc82df8cf5d79f3b457650e7b25d

20142647 as geometric shapes

Circle

Radius = n
Diameter 40285294
Circumference 126559983.6781
Area 1.2746265377769E+15

Sphere

Radius = n
Volume 3.4232469876363E+22
Surface area 5.0985061511077E+15
Circumference 126559983.6781

Square

Length = n
Perimeter 80570588
Area 405726228166609
Diagonal 28486004.569494

Cube

Length = n
Surface area 2434357368999654
Volume 8.1724001926015E+21
Space diagonal 34888088.002925

Equilateral Triangle

Length = n
Perimeter 60427941
Area 1.7568461028696E+14
Altitude 17444044.001462

Triangular Pyramid

Length = n
Surface area 1.7568461028696E+14
Volume 9.6312659912646E+20
Height 9495334.8564979