20142849 (number)

20142849 is an odd 8-digits composite number following 20142848 and preceding 20142850. In scientific notation, it is written as 2.0142849 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 12647040 positive integers (up to 20142849) that are relatively prime to 20142849.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142849 × 10^7
Engineering notation 2.0142849 × 10^6

Prime Factorization of 20142849

Prime Factorization 3 × 29 × 41 × 5647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20142849
Product of the distinct prime numbers

The prime factorization of 20142849 is 3 × 29 × 41 × 5647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 58, 24, 654, 768, 5118, 3453, 71751, 87128, 883011, 986450, 8308976, 1839865, 86938370, 14749332, 552405721, 167576630, 3204822387, 9158671146

Basic calculations (n = 20142849)

Multiplication

n×y
n×2 40285698
n×3 60428547
n×4 80571396
n×5 100714245

Division

n÷y
n÷2 10071424.5
n÷3 6714283
n÷3 5035712.25
n÷5 4028569.8

Exponentiation

ny
n2 405734365836801
n3 8.1726460651614E+21
n4 1.6462037562099E+29
n5 3.3159233684569E+36

Nth Root

y√n
2√n 4488.0785420935
3√n 272.08648219593
4√n 66.993123095535
5√n 28.89509851006

Divisors of 20142849

1, 3, 29, 41, 87, 123, 1189, 3567, 5647, 16941, 163763, 231527, 491289, 694581, 6714283, 20142849

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142848
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142849 can be divided by 16 positive divisors. The sum of these divisors (counting 20142849) is 1, the average is 0.0625.

Base conversion 20142849

Base System Value
2 Binary 1001100110101101100000001
3 Ternary 1101220100210110
4 Quaternary 1030311230001
5 Quinary 20124032344
6 Senary 1555421533
8 Octal 114655401
10 Decimal 20142849
12 Duodecimal 68b48a9
16 Hexadecimal 1335b01
20 Vigesimal 65hh29
36 Base36 bzqbl

Cryptographic Hash Functions

md5 9cdc784e362cf2e27d905330951f6404
sha1 a68ab152f3b32ed812bd34452f4bade945f472c4
sha256 f4e9353b10ff6c195ba91082225db7100db4d30da8ad17abef8b41006049ce19
sha512 d08de6e6d3052355d61e0c0bd59cdf7d576c900667eeeb262e53168d97d39782c1a053bbe87db9778a95a4ce163200b57ef71de267d46261f9af05ca082ea826
ripemd-160 19f2dfb227f607a1b69cad8be7479c9a061be78e

20142849 as geometric shapes

Circle

Radius = n
Diameter 40285698
Circumference 126561252.88154
Area 1.2746521030218E+15

Sphere

Radius = n
Volume 3.4233499784934E+22
Surface area 5.0986084120872E+15
Circumference 126561252.88154

Square

Length = n
Perimeter 80571396
Area 405734365836801
Diagonal 28486290.240633

Cube

Length = n
Surface area 2434406195020806
Volume 8.1726460651614E+21
Space diagonal 34888437.877188

Equilateral Triangle

Length = n
Perimeter 60428547
Area 1.7568813400152E+14
Altitude 17444218.938594

Triangular Pyramid

Length = n
Surface area 1.7568813400152E+14
Volume 9.6315557548554E+20
Height 9495430.0802111