20218143 (number)

20218143 is an odd 8-digits composite number following 20218142 and preceding 20218144. In scientific notation, it is written as 2.0218143 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 12253400 positive integers (up to 20218143) that are relatively prime to 20218143.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0218143 × 10^7
Engineering notation 2.0218143 × 10^6

Prime Factorization of 20218143

Prime Factorization 3 × 11 × 612671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20218143
Product of the distinct prime numbers

The prime factorization of 20218143 is 3 × 11 × 612671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20218143)

Multiplication

n×y
n×2 40436286
n×3 60654429
n×4 80872572
n×5 101090715

Division

n÷y
n÷2 10109071.5
n÷3 6739381
n÷3 5054535.75
n÷5 4043628.6

Exponentiation

ny
n2 408773306368449
n3 8.2646371627401E+21
n4 1.6709561599939E+29
n5 3.3783630589488E+36

Nth Root

y√n
2√n 4496.4589400994
3√n 272.42508054588
4√n 67.055640628507
5√n 28.91666826739

Divisors of 20218143

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 -20218142
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 20218143 can be divided by 8 positive divisors. The sum of these divisors (counting 20218143) is 1, the average is 0.125.

Base conversion 20218143

Base System Value
2 Binary 1001101001000000100011111
3 Ternary 1102001012002010
4 Quaternary 1031020010133
5 Quinary 20133440033
6 Senary 2001202303
8 Octal 115100437
10 Decimal 20218143
12 Duodecimal 6930393
16 Hexadecimal 134811f
20 Vigesimal 667573
36 Base36 c1cf3

Cryptographic Hash Functions

md5 4aab8c1a047ef03a6fa87d80f6357c9e
sha1 a174faded8c0241040b14eb53c62df52db0b58c8
sha256 528eba3add65af6fc34f0daccf5c556cbfa15b3e80f33f90425fb9bfa5980584
sha512 404ed7d8941a2994f0276a836c35987fc29d49a8dddcf8742bcceb960adf5632a104973eb9809f8063537aeff1f9817a831b3ae324df10b8fd0c7979e446604f
ripemd-160 21e8c5502e8f9a26bc3105dc4819fa3d22c63499

20218143 as geometric shapes

Circle

Radius = n
Diameter 40436286
Circumference 127034339.03606
Area 1.2841992162707E+15

Sphere

Radius = n
Volume 3.4618831193399E+22
Surface area 5.1367968650829E+15
Circumference 127034339.03606

Square

Length = n
Perimeter 80872572
Area 408773306368449
Diagonal 28592772.036599

Cube

Length = n
Surface area 2452639838210694
Volume 8.2646371627401E+21
Space diagonal 35018850.910693

Equilateral Triangle

Length = n
Perimeter 60654429
Area 1.7700403385202E+14
Altitude 17509425.455347

Triangular Pyramid

Length = n
Surface area 1.7700403385202E+14
Volume 9.7399683030331E+20
Height 9530924.0121996