20142950 (number)

20142950 is an even 8-digits composite number following 20142949 and preceding 20142951. In scientific notation, it is written as 2.0142950 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 8057160 positive integers (up to 20142950) that are relatively prime to 20142950.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-two thousand nine hundred fifty

Notation

Scientific notation 2.0142950 × 10^7
Engineering notation 2.0142950 × 10^6

Prime Factorization of 20142950

Prime Factorization 2 × 25 × 402859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20142950
Product of the distinct prime numbers

The prime factorization of 20142950 is 2 × 25 × 402859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142950)

Multiplication

n×y
n×2 40285900
n×3 60428850
n×4 80571800
n×5 100714750

Division

n÷y
n÷2 10071475
n÷3 6714316.6666667
n÷3 5035737.5
n÷5 4028590

Exponentiation

ny
n2 405738434702500
n3 8.1727690032907E+21
n4 1.6462367739483E+29
n5 3.3160065025803E+36

Nth Root

y√n
2√n 4488.0897941106
3√n 272.08693695928
4√n 66.993207074379
5√n 28.895127487084

Divisors of 20142950

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 -20142949
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 20142950 can be divided by 8 positive divisors. The sum of these divisors (counting 20142950) is 1, the average is 0.125.

Base conversion 20142950

Base System Value
2 Binary 1001100110101101101100110
3 Ternary 1101220100221012
4 Quaternary 1030311231212
5 Quinary 20124033300
6 Senary 1555422222
8 Octal 114655546
10 Decimal 20142950
12 Duodecimal 68b4972
16 Hexadecimal 1335b66
20 Vigesimal 65hh7a
36 Base36 bzqee

Cryptographic Hash Functions

md5 0803377506b68ee089456b8da76559bb
sha1 8a605b73e784a00a6a24af3cc17ea4c29c2cec0c
sha256 044b120bfa27b0bb4148cc87ef8cf061b714af457bf8860f82c2222ffe898bfe
sha512 4c3c751c86139a9afad5ef115f1f476aade380681adeff3e76fffeb9fbfdba2db30b0ddef29ebc6912cde53c9385eacc81aed12bc2e6297bb908f34f55be4bb3
ripemd-160 5bd2c82f66dde008e62fa86e3cc03d29c0f15c0f

20142950 as geometric shapes

Circle

Radius = n
Diameter 40285900
Circumference 126561887.48325
Area 1.2746648857404E+15

Sphere

Radius = n
Volume 3.4234014746966E+22
Surface area 5.0986595429616E+15
Circumference 126561887.48325

Square

Length = n
Perimeter 80571800
Area 405738434702500
Diagonal 28486433.076203

Cube

Length = n
Surface area 2434430608215000
Volume 8.1727690032907E+21
Space diagonal 34888612.81432

Equilateral Triangle

Length = n
Perimeter 60428850
Area 1.7568989587205E+14
Altitude 17444306.40716

Triangular Pyramid

Length = n
Surface area 1.7568989587205E+14
Volume 9.6317006388302E+20
Height 9495477.6920677