20558749 (number)

20558749 is an odd 8-digits composite number following 20558748 and preceding 20558750. In scientific notation, it is written as 2.0558749 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 20251836 positive integers (up to 20558749) that are relatively prime to 20558749.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-eight thousand seven hundred forty-nine

Notation

Scientific notation 2.0558749 × 10^7
Engineering notation 2.0558749 × 10^6

Prime Factorization of 20558749

Prime Factorization 67 × 306847

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20558749
Product of the distinct prime numbers

The prime factorization of 20558749 is 67 × 306847. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20558749)

Multiplication

n×y
n×2 41117498
n×3 61676247
n×4 82234996
n×5 102793745

Division

n÷y
n÷2 10279374.5
n÷3 6852916.3333333
n÷3 5139687.25
n÷5 4111749.8

Exponentiation

ny
n2 422662160445001
n3 8.6894052683865E+21
n4 1.7864330187204E+29
n5 3.6726828037184E+36

Nth Root

y√n
2√n 4534.175669292
3√n 273.946377167
4√n 67.336287908468
5√n 29.013447519587

Divisors of 20558749

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20558748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20558749 can be divided by 4 positive divisors. The sum of these divisors (counting 20558749) is 1, the average is 0.25.

Base conversion 20558749

Base System Value
2 Binary 1001110011011001110011101
3 Ternary 1102200111022011
4 Quaternary 1032123032131
5 Quinary 20230334444
6 Senary 2012351221
8 Octal 116331635
10 Decimal 20558749
12 Duodecimal 6a75511
16 Hexadecimal 139b39d
20 Vigesimal 689gh9
36 Base36 c8n8d

Cryptographic Hash Functions

md5 b58d15c7797ecce97ccd0b6cd0402c1c
sha1 652decec58ddd70e5c9f4ac59ebef2399a89e68b
sha256 16ac79f4bfc1e159c11ed328650badad7e96135e5e84fd96f490b8177b3c1146
sha512 80346caa67111392a1c6be869034e77a57fbcc55e0cf63ff13abfa25a8476a1b598183983e07d0375a13cbd1076c6db5277785f6a82928dc01bb70d5ce665fa8
ripemd-160 fa34bf1325a57a57fb078fbe104d182b60f32dd4

20558749 as geometric shapes

Circle

Radius = n
Diameter 41117498
Circumference 129174429.65079
Area 1.3278323382044E+15

Sphere

Radius = n
Volume 3.6398095673637E+22
Surface area 5.3113293528176E+15
Circumference 129174429.65079

Square

Length = n
Perimeter 82234996
Area 422662160445001
Diagonal 29074461.661224

Cube

Length = n
Surface area 2535972962670006
Volume 8.6894052683865E+21
Space diagonal 35608797.808056

Equilateral Triangle

Length = n
Perimeter 61676247
Area 1.8301808408189E+14
Altitude 17804398.904028

Triangular Pyramid

Length = n
Surface area 1.8301808408189E+14
Volume 1.0240562316257E+21
Height 9691487.2204081