20146143 (number)

20146143 is an odd 8-digits composite number following 20146142 and preceding 20146144. In scientific notation, it is written as 2.0146143 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13307328 positive integers (up to 20146143) that are relatively prime to 20146143.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0146143 × 10^7
Engineering notation 2.0146143 × 10^6

Prime Factorization of 20146143

Prime Factorization 3 × 109 × 61609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20146143
Product of the distinct prime numbers

The prime factorization of 20146143 is 3 × 109 × 61609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20146143)

Multiplication

n×y
n×2 40292286
n×3 60438429
n×4 80584572
n×5 100730715

Division

n÷y
n÷2 10073071.5
n÷3 6715381
n÷3 5036535.75
n÷5 4029228.6

Exponentiation

ny
n2 405867077776449
n3 8.1766561878765E+21
n4 1.6472808482279E+29
n5 3.3186355529561E+36

Nth Root

y√n
2√n 4488.4454992792
3√n 272.10131300133
4√n 66.995861807124
5√n 28.896043502787

Divisors of 20146143

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 -20146142
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 20146143 can be divided by 8 positive divisors. The sum of these divisors (counting 20146143) is 1, the average is 0.125.

Base conversion 20146143

Base System Value
2 Binary 1001100110110011111011111
3 Ternary 1101220112022110
4 Quaternary 1030312133133
5 Quinary 20124134033
6 Senary 1555445103
8 Octal 114663737
10 Decimal 20146143
12 Duodecimal 68b6793
16 Hexadecimal 13367df
20 Vigesimal 65i573
36 Base36 bzsv3

Cryptographic Hash Functions

md5 c327986df46f9b7b0cd4691e8ac5f174
sha1 b00a948ee5821e8fa28079ac494d0e1a3b582ab7
sha256 d8d35e647bf04232581eb45c85a203b6e8e2c7cbc61b20c0bbbb995c1b26bbcb
sha512 e15414a24f095c53a4226a8532e3b64554624ac126a1897fe53af463eaaaa4acde70d5465ac88c1e4d902a8275dd48772c53230dc1909757390db236d9fe4986
ripemd-160 4c0becc5808184f07720bf13d65bea2a01ef98c6

20146143 as geometric shapes

Circle

Radius = n
Diameter 40292286
Circumference 126581949.69394
Area 1.2750690298764E+15

Sphere

Radius = n
Volume 3.4250297347683E+22
Surface area 5.1002761195058E+15
Circumference 126581949.69394

Square

Length = n
Perimeter 80584572
Area 405867077776449
Diagonal 28490948.660108

Cube

Length = n
Surface area 2435202466658694
Volume 8.1766561878765E+21
Space diagonal 34894143.252548

Equilateral Triangle

Length = n
Perimeter 60438429
Area 1.7574559995708E+14
Altitude 17447071.626274

Triangular Pyramid

Length = n
Surface area 1.7574559995708E+14
Volume 9.6362817297973E+20
Height 9496982.8867026