20149 (number)

20149 is an odd 5-digits prime number following 20148 and preceding 20150. In scientific notation, it is written as 2.0149 × 10^4. The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors. There are 20148 positive integers (up to 20149) that are relatively prime to 20149.

Interesting facts

Basic properties

Name

Name twenty thousand one hundred forty-nine

Notation

Scientific notation 2.0149 × 10^4
Engineering notation 2.0149 × 10^3

Prime Factorization of 20149

Prime Factorization 20149

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20149
Product of the distinct prime numbers

The prime factorization of 20149 is 20149. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 4, 85, 85, 73, 119, 7795, 2055, 83577, 88738, 332282, 684362, 9403823, 1175181, 38282689, 3309740, 693055286, 624377508, 1590234598, 1152389935

Basic calculations (n = 20149)

Multiplication

n×y
n×2 40298
n×3 60447
n×4 80596
n×5 100745

Division

n÷y
n÷2 10074.5
n÷3 6716.3333333333
n÷3 5037.25
n÷5 4029.8

Exponentiation

ny
n2 405982201
n3 8180135367949
n4 164821547528804401
n5 3.3209893611579E+21

Nth Root

y√n
2√n 141.94717327231
3√n 27.211417496215
4√n 11.914158521369
5√n 7.2585638152052

Divisors of 20149

1, 20149

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20150
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10075
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 141.95069566578
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999007444169
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149 can be divided by 2 positive divisors. The sum of these divisors (counting 20149) is 20150, the average is 10075.

Base conversion 20149

Base System Value
2 Binary 100111010110101
3 Ternary 1000122021
4 Quaternary 10322311
5 Quinary 1121044
6 Senary 233141
8 Octal 47265
10 Decimal 20149
12 Duodecimal b7b1
16 Hexadecimal 4eb5
20 Vigesimal 2a79
36 Base36 fjp

Cryptographic Hash Functions

md5 9d1cedfbd54ff2444c04f3730c562b75
sha1 b9228bd35e79ae2b3295951e60e6a40ce360fc0b
sha256 8f91d2b65835e2b7231bbc683d95e7972b81dbf47b79f9cd367fd8b01efd09ef
sha512 5c17acf7c26b5f042860ecd77d3706be806fca3ac36f0a268f4fcbb9de3299b791ac7afdd95293c99fce2ebc2065ab800e75a45dd1b4d522e3050b68e6f09507
ripemd-160 cdf4fd0e3c2dafd1adbe4159d421726313834005

20149 as geometric shapes

Circle

Radius = n
Diameter 40298
Circumference 126599.90075436
Area 1275430700.1498

Sphere

Radius = n
Volume 34264870903091
Surface area 5101722800.5993
Circumference 126599.90075436

Square

Length = n
Perimeter 80596
Area 405982201
Diagonal 28494.989068255

Cube

Length = n
Surface area 2435893206
Volume 8180135367949
Space diagonal 34899.091721705

Equilateral Triangle

Length = n
Perimeter 60447
Area 175795449.77516
Altitude 17449.545860853

Triangular Pyramid

Length = n
Surface area 175795449.77516
Volume 964038198283.44
Height 9498.3296894185