20142143 (number)

20142143 is an odd 8-digits composite number following 20142142 and preceding 20142144. In scientific notation, it is written as 2.0142143 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors. There are 16980480 positive integers (up to 20142143) that are relatively prime to 20142143.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142143 × 10^7
Engineering notation 2.0142143 × 10^6

Prime Factorization of 20142143

Prime Factorization 7 × 641 × 67 × 67

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 300629
Product of the distinct prime numbers

The prime factorization of 20142143 is 7 × 641 × 67 × 67. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 54, 70, 209, 47, 2192, 8398, 78221, 69060, 846628, 67889, 303063, 9936449, 98618578, 62612678, 709455915, 874644147, 7747257702, 9074839792

Basic calculations (n = 20142143)

Multiplication

n×y
n×2 40284286
n×3 60426429
n×4 80568572
n×5 100710715

Division

n÷y
n÷2 10071071.5
n÷3 6714047.6666667
n÷3 5035535.75
n÷5 4028428.6

Exponentiation

ny
n2 405705924632449
n3 8.171786749894E+21
n4 1.6459729728187E+29
n5 3.3153422992649E+36

Nth Root

y√n
2√n 4487.9998885918
3√n 272.0833033126
4√n 66.99253606628
5√n 28.894895954547

Divisors of 20142143

1, 7, 67, 469, 641, 4487, 4489, 31423, 42947, 300629, 2877449, 20142143

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142142
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142143 can be divided by 12 positive divisors. The sum of these divisors (counting 20142143) is 1, the average is 0.083333333333333.

Base conversion 20142143

Base System Value
2 Binary 1001100110101100000111111
3 Ternary 1101220022211022
4 Quaternary 1030311200333
5 Quinary 20124022033
6 Senary 1555414355
8 Octal 114654077
10 Decimal 20142143
12 Duodecimal 68b43bb
16 Hexadecimal 133583f
20 Vigesimal 65hf73
36 Base36 bzprz

Cryptographic Hash Functions

md5 9cea093d0284e7db983555d288b558b3
sha1 6865d976751d88efbcd7b3a8aa63b7cac01a6e55
sha256 c6fe82e223a918cf47a2312fb14d48bc9677723f97045927781a5ba5f99f865c
sha512 d838c12e353a155d7fc18c43c55aba4c79ce7512b01276d85512630d454560eb028385abd7b06032c212f5b3ffb31c8889d089193a3db3843236c1a081f9a757
ripemd-160 c49628320e2ca518d20698f777f6b5dda1084f05

20142143 as geometric shapes

Circle

Radius = n
Diameter 40284286
Circumference 126556816.95271
Area 1.2745627523432E+15

Sphere

Radius = n
Volume 3.4229900293559E+22
Surface area 5.0982510093726E+15
Circumference 126556816.95271

Square

Length = n
Perimeter 80568572
Area 405705924632449
Diagonal 28485291.805858

Cube

Length = n
Surface area 2434235547794694
Volume 8.171786749894E+21
Space diagonal 34887215.049318

Equilateral Triangle

Length = n
Perimeter 60426429
Area 1.7567581859878E+14
Altitude 17443607.524659

Triangular Pyramid

Length = n
Surface area 1.7567581859878E+14
Volume 9.6305430421007E+20
Height 9495097.2686194