20189505 (number)

20189505 is an odd 8-digits composite number following 20189504 and preceding 20189506. In scientific notation, it is written as 2.0189505 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 9070272 positive integers (up to 20189505) that are relatively prime to 20189505.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand five hundred five

Notation

Scientific notation 2.0189505 × 10^7
Engineering notation 2.0189505 × 10^6

Prime Factorization of 20189505

Prime Factorization 15 × 7 × 59 × 3259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20189505
Product of the distinct prime numbers

The prime factorization of 20189505 is 15 × 7 × 59 × 3259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189505)

Multiplication

n×y
n×2 40379010
n×3 60568515
n×4 80758020
n×5 100947525

Division

n÷y
n÷2 10094752.5
n÷3 6729835
n÷3 5047376.25
n÷5 4037901

Exponentiation

ny
n2 407616112145025
n3 8.2295675342325E+21
n4 1.6615089488023E+29
n5 3.3545043229388E+36

Nth Root

y√n
2√n 4493.2733057316
3√n 272.29639421472
4√n 67.031882755384
5√n 28.908471815927

Divisors of 20189505

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189504
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189505 can be divided by 16 positive divisors. The sum of these divisors (counting 20189505) is 1, the average is 0.0625.

Base conversion 20189505

Base System Value
2 Binary 1001101000001000101000001
3 Ternary 1101222201210110
4 Quaternary 1031001011001
5 Quinary 20132031010
6 Senary 2000421533
8 Octal 115010501
10 Decimal 20189505
12 Duodecimal 69178a9
16 Hexadecimal 1341141
20 Vigesimal 663df5
36 Base36 c0qbl

Cryptographic Hash Functions

md5 fb3813655dc2a4d8f9fb95f853d4ac2b
sha1 37d9f4c97ebf9131300014397760cdae4a63c2df
sha256 2c4549c877a6244b387898433c5a12bdba57ad5f5bed55503d638baaf49c8c83
sha512 cb89e15933121d2da66f755be061326f532db859d0ba06a0a350e57cfec532d697e94e06bf147375b58a63e583ca81d06fa97c14bd45187dacf2a9a0b4af5421
ripemd-160 6d4014448ccfe68884c42db574593af31d676c43

20189505 as geometric shapes

Circle

Radius = n
Diameter 40379010
Circumference 126854401.17523
Area 1.2805637833996E+15

Sphere

Radius = n
Volume 3.4471931877021E+22
Surface area 5.1222551335986E+15
Circumference 126854401.17523

Square

Length = n
Perimeter 80758020
Area 407616112145025
Diagonal 28552271.788599

Cube

Length = n
Surface area 2445696672870150
Volume 8.2295675342325E+21
Space diagonal 34969248.439666

Equilateral Triangle

Length = n
Perimeter 60568515
Area 1.7650295405472E+14
Altitude 17484624.219833

Triangular Pyramid

Length = n
Surface area 1.7650295405472E+14
Volume 9.6986383494808E+20
Height 9517423.9295331