20249405 (number)

20249405 is an odd 8-digits composite number following 20249404 and preceding 20249406. In scientific notation, it is written as 2.0249405 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 14726800 positive integers (up to 20249405) that are relatively prime to 20249405.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-nine thousand four hundred five

Notation

Scientific notation 2.0249405 × 10^7
Engineering notation 2.0249405 × 10^6

Prime Factorization of 20249405

Prime Factorization 5 × 11 × 368171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20249405
Product of the distinct prime numbers

The prime factorization of 20249405 is 5 × 11 × 368171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20249405)

Multiplication

n×y
n×2 40498810
n×3 60748215
n×4 80997620
n×5 101247025

Division

n÷y
n÷2 10124702.5
n÷3 6749801.6666667
n÷3 5062351.25
n÷5 4049881

Exponentiation

ny
n2 410038402854025
n3 8.3030336849443E+21
n4 1.6813149181508E+29
n5 3.4045626710177E+36

Nth Root

y√n
2√n 4499.9338884033
3√n 272.56541930175
4√n 67.081546556436
5√n 28.925605134514

Divisors of 20249405

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 -20249404
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 20249405 can be divided by 8 positive divisors. The sum of these divisors (counting 20249405) is 1, the average is 0.125.

Base conversion 20249405

Base System Value
2 Binary 1001101001111101100111101
3 Ternary 1102002202221222
4 Quaternary 1031033230331
5 Quinary 20140440110
6 Senary 2002003125
8 Octal 115175475
10 Decimal 20249405
12 Duodecimal 69464a5
16 Hexadecimal 134fb3d
20 Vigesimal 66b3a5
36 Base36 c20jh

Cryptographic Hash Functions

md5 6acc644ad1242bdb07d1bd69f4408e88
sha1 a131226901db8c852414c7e1920008459bcb64ff
sha256 c408d2d442d97d35ab3f88dc5d623576f0675abaf175bbc2aeb83e937fb2f145
sha512 bcc5ce470667822f2306251f9b9443562c81b898dd2ec9528d45b4cc49b5ebf8b5529104361b8b91836606b516743dade5a0d0d39d8de142efeb8bc04e79b21d
ripemd-160 56980490905e26219d042425266f92f01c71f364

20249405 as geometric shapes

Circle

Radius = n
Diameter 40498810
Circumference 127230763.97513
Area 1.2881736340959E+15

Sphere

Radius = n
Volume 3.4779666169506E+22
Surface area 5.1526945363836E+15
Circumference 127230763.97513

Square

Length = n
Perimeter 80997620
Area 410038402854025
Diagonal 28636983.180986

Cube

Length = n
Surface area 2460230417124150
Volume 8.3030336849443E+21
Space diagonal 35072998.283039

Equilateral Triangle

Length = n
Perimeter 60748215
Area 1.7755183669939E+14
Altitude 17536499.14152

Triangular Pyramid

Length = n
Surface area 1.7755183669939E+14
Volume 9.7852190384074E+20
Height 9545661.0603285