20169449 (number)

20169449 is an odd 8-digits composite number following 20169448 and preceding 20169450. In scientific notation, it is written as 2.0169449 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20084820 positive integers (up to 20169449) that are relatively prime to 20169449.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-nine thousand four hundred forty-nine

Notation

Scientific notation 2.0169449 × 10^7
Engineering notation 2.0169449 × 10^6

Prime Factorization of 20169449

Prime Factorization 239 × 84391

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20169449
Product of the distinct prime numbers

The prime factorization of 20169449 is 239 × 84391. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20169449)

Multiplication

n×y
n×2 40338898
n×3 60508347
n×4 80677796
n×5 100847245

Division

n÷y
n÷2 10084724.5
n÷3 6723149.6666667
n÷3 5042362.25
n÷5 4033889.8

Exponentiation

ny
n2 406806672963601
n3 8.205066443199E+21
n4 1.6549166916771E+29
n5 3.3378757812031E+36

Nth Root

y√n
2√n 4491.0409706437
3√n 272.20619907231
4√n 67.015229393353
5√n 28.902726070007

Divisors of 20169449

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 -20169448
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 20169449 can be divided by 4 positive divisors. The sum of these divisors (counting 20169449) is 1, the average is 0.25.

Base conversion 20169449

Base System Value
2 Binary 1001100111100001011101001
3 Ternary 1101221201021122
4 Quaternary 1030330023221
5 Quinary 20130410244
6 Senary 2000145025
8 Octal 114741351
10 Decimal 20169449
12 Duodecimal 6908175
16 Hexadecimal 133c2e9
20 Vigesimal 6613c9
36 Base36 c0auh

Cryptographic Hash Functions

md5 bc5faf9dd90d2b1292ec81c37b75523d
sha1 a690b814719367f21dbcc1754ce5ae771ae7114b
sha256 8dff84213b03be8c927aab7f8f28b4eeba0ded9c94aaca91d3231bfb02ba61c4
sha512 54f97afd63cee0baf021007a3fae7f04de25275c79a447ecf6cc3784f1efcedffb9ccc4d062c6136e901067202610fa740db19fe14302239007ded10642fcc9a
ripemd-160 4c378b09aa5d5fd3661251eed01e8bf8e989456d

20169449 as geometric shapes

Circle

Radius = n
Diameter 40338898
Circumference 126728385.61071
Area 1.2780208552138E+15

Sphere

Radius = n
Volume 3.4369301946894E+22
Surface area 5.112083420855E+15
Circumference 126728385.61071

Square

Length = n
Perimeter 80677796
Area 406806672963601
Diagonal 28523908.321392

Cube

Length = n
Surface area 2440840037781606
Volume 8.205066443199E+21
Space diagonal 34934510.428669

Equilateral Triangle

Length = n
Perimeter 60508347
Area 1.7615245660775E+14
Altitude 17467255.214335

Triangular Pyramid

Length = n
Surface area 1.7615245660775E+14
Volume 9.669763536787E+20
Height 9507969.4404642