20195445 (number)

20195445 is an odd 8-digits composite number following 20195444 and preceding 20195446. In scientific notation, it is written as 2.0195445 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 10770896 positive integers (up to 20195445) that are relatively prime to 20195445.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-five thousand four hundred forty-five

Notation

Scientific notation 2.0195445 × 10^7
Engineering notation 2.0195445 × 10^6

Prime Factorization of 20195445

Prime Factorization 15 × 1346363

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20195445
Product of the distinct prime numbers

The prime factorization of 20195445 is 15 × 1346363. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20195445)

Multiplication

n×y
n×2 40390890
n×3 60586335
n×4 80781780
n×5 100977225

Division

n÷y
n÷2 10097722.5
n÷3 6731815
n÷3 5048861.25
n÷5 4039089

Exponentiation

ny
n2 407855998748025
n3 8.2368333906358E+21
n4 1.6634651571475E+29
n5 3.3594419090588E+36

Nth Root

y√n
2√n 4493.9342451798
3√n 272.32309590922
4√n 67.036812612026
5√n 28.91017266117

Divisors of 20195445

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 -20195444
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 20195445 can be divided by 4 positive divisors. The sum of these divisors (counting 20195445) is 1, the average is 0.25.

Base conversion 20195445

Base System Value
2 Binary 1001101000010100001110101
3 Ternary 1102000000221110
4 Quaternary 1031002201311
5 Quinary 20132223240
6 Senary 2000505233
8 Octal 115024165
10 Decimal 20195445
12 Duodecimal 691b219
16 Hexadecimal 1342875
20 Vigesimal 6648c5
36 Base36 c0uwl

Cryptographic Hash Functions

md5 de1209ab3a186062753832b462255f9d
sha1 6664e2d88bcc666b949e7b7c1dea01d6d422d6d4
sha256 bdf0398c7f0ce059c2858ff34eef4e721c62ed4ff237963812e8f1b1d98a3d3a
sha512 812e21c9d13e130b47292e429247b2ee3077b276002bfd23fdff2089cc1ee01185bc850e032776ce0e1a6329e5e6c0ed77c6e0d739a4ed22763092c8b9d9a961
ripemd-160 9ded36fea05fbda2c26376fe1eec53f7ff1131d9

20195445 as geometric shapes

Circle

Radius = n
Diameter 40390890
Circumference 126891723.29595
Area 1.2813174093893E+15

Sphere

Radius = n
Volume 3.4502367025153E+22
Surface area 5.1252696375573E+15
Circumference 126891723.29595

Square

Length = n
Perimeter 80781780
Area 407855998748025
Diagonal 28560672.21716

Cube

Length = n
Surface area 2447135992488150
Volume 8.2368333906358E+21
Space diagonal 34979536.821463

Equilateral Triangle

Length = n
Perimeter 60586335
Area 1.7660682800083E+14
Altitude 17489768.410731

Triangular Pyramid

Length = n
Surface area 1.7660682800083E+14
Volume 9.7072012433706E+20
Height 9520224.0723866