20149143 (number)

20149143 is an odd 8-digits composite number following 20149142 and preceding 20149144. In scientific notation, it is written as 2.0149143 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 11402496 positive integers (up to 20149143) that are relatively prime to 20149143.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149143 × 10^7
Engineering notation 2.0149143 × 10^6

Prime Factorization of 20149143

Prime Factorization 3 × 7 × 7 × 113 × 1213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2878449
Product of the distinct prime numbers

The prime factorization of 20149143 is 3 × 7 × 7 × 113 × 1213. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 39, 54, 744, 349, 5772, 6480, 1927, 38217, 348282, 601723, 8858666, 9478473, 4234981, 43111694, 491793263, 927579987, 9166590707, 102540056

Basic calculations (n = 20149143)

Multiplication

n×y
n×2 40298286
n×3 60447429
n×4 80596572
n×5 100745715

Division

n÷y
n÷2 10074571.5
n÷3 6716381
n÷3 5037285.75
n÷5 4029828.6

Exponentiation

ny
n2 405987963634449
n3 8.1803095355493E+21
n4 1.6482622661605E+29
n5 3.3211072102371E+36

Nth Root

y√n
2√n 4488.7796782645
3√n 272.11481870353
4√n 66.998355787769
5√n 28.896904044355

Divisors of 20149143

1, 3, 7, 21, 49, 113, 147, 339, 791, 1213, 2373, 3639, 5537, 8491, 16611, 25473, 59437, 137069, 178311, 411207, 959483, 2878449, 6716381, 20149143

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149142
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149143 can be divided by 24 positive divisors. The sum of these divisors (counting 20149143) is 1, the average is 0.041666666666667.

Base conversion 20149143

Base System Value
2 Binary 1001100110111001110010111
3 Ternary 1101220200102120
4 Quaternary 1030313032113
5 Quinary 20124233033
6 Senary 1555511023
8 Octal 114671627
10 Decimal 20149143
12 Duodecimal 68b8473
16 Hexadecimal 1337397
20 Vigesimal 65ich3
36 Base36 bzv6f

Cryptographic Hash Functions

md5 fd17c416eb4fc507b6e39f0c4bf9b1a4
sha1 8d3b12187287cbe1f9f07e4d357bc430c0463cb2
sha256 59b3f861366b483f924b91486a5d1e6cd5dfa5ec116ab7b97d1b16cbdf0c762b
sha512 91bf30947061cb11d93da3c86b772ffe041a561ee77b5f289e21afaaeb83e46f6751d0da54f152931c282ca9ce7634a53587ef23d1e8e29bec08a93f698e8ffc
ripemd-160 f38d2707564612b0c97a47203ed205db4b6af059

20149143 as geometric shapes

Circle

Radius = n
Diameter 40298286
Circumference 126600799.24986
Area 1.2754488039999E+15

Sphere

Radius = n
Volume 3.426560045463E+22
Surface area 5.1017952159995E+15
Circumference 126600799.24986

Square

Length = n
Perimeter 80596572
Area 405987963634449
Diagonal 28495191.300795

Cube

Length = n
Surface area 2435927781806694
Volume 8.1803095355493E+21
Space diagonal 34899339.404971

Equilateral Triangle

Length = n
Perimeter 60447429
Area 1.7579794506907E+14
Altitude 17449669.702485

Triangular Pyramid

Length = n
Surface area 1.7579794506907E+14
Volume 9.6405872413198E+20
Height 9498397.100265