20161450 (number)

20161450 is an even 8-digits composite number following 20161449 and preceding 20161451. In scientific notation, it is written as 2.0161450 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 7979520 positive integers (up to 20161450) that are relatively prime to 20161450.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand four hundred fifty

Notation

Scientific notation 2.0161450 × 10^7
Engineering notation 2.0161450 × 10^6

Prime Factorization of 20161450

Prime Factorization 2 × 25 × 97 × 4157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20161450
Product of the distinct prime numbers

The prime factorization of 20161450 is 2 × 25 × 97 × 4157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 19, 66, 42, 155, 2384, 2455, 2966, 91436, 945100, 553400, 2497348, 7826569, 63262175, 50030239, 8748545, 467156487, 1415064951, 8083081419

Basic calculations (n = 20161450)

Multiplication

n×y
n×2 40322900
n×3 60484350
n×4 80645800
n×5 100807250

Division

n÷y
n÷2 10080725
n÷3 6720483.3333333
n÷3 5040362.5
n÷5 4032290

Exponentiation

ny
n2 406484066102500
n3 8.1953081745222E+21
n4 1.6522929599522E+29
n5 3.3312621897429E+36

Nth Root

y√n
2√n 4490.1503315591
3√n 272.17020957004
4√n 67.008584013983
5√n 28.90043320033

Divisors of 20161450

1, 2, 25, 50, 97, 194, 2425, 4157, 4850, 8314, 103925, 207850, 403229, 806458, 10080725, 20161450

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 -20161449
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 20161450 can be divided by 16 positive divisors. The sum of these divisors (counting 20161450) is 1, the average is 0.0625.

Base conversion 20161450

Base System Value
2 Binary 1001100111010001110101010
3 Ternary 1101221022022101
4 Quaternary 1030322032222
5 Quinary 20130131300
6 Senary 2000044014
8 Octal 114721652
10 Decimal 20161450
12 Duodecimal 690360a
16 Hexadecimal 133a3aa
20 Vigesimal 6603ca
36 Base36 c04oa

Cryptographic Hash Functions

md5 c47bb797c6c5b441ce352d5c5ff30422
sha1 54e9654b82f756facfef4268bd5188413e382e72
sha256 c8b564540797b394c554d318188a2284a89d70cf2b84451090709c9ae0f32315
sha512 8846101e1b8b7d55dc26558739f3a9544dc8ae9757c7e85e291001403053ad7e5bacb4ab683de37825be92d3320e029e2624304115e7eec09a3a7eeed6200ca7
ripemd-160 eea1a105c9f93505dacdb05e3d23f406179a5d29

20161450 as geometric shapes

Circle

Radius = n
Diameter 40322900
Circumference 126678126.41144
Area 1.2770073558689E+15

Sphere

Radius = n
Volume 3.4328426606645E+22
Surface area 5.1080294234757E+15
Circumference 126678126.41144

Square

Length = n
Perimeter 80645800
Area 406484066102500
Diagonal 28512596.027107

Cube

Length = n
Surface area 2438904396615000
Volume 8.1953081745222E+21
Space diagonal 34920655.75426

Equilateral Triangle

Length = n
Perimeter 60484350
Area 1.7601276373918E+14
Altitude 17460327.87713

Triangular Pyramid

Length = n
Surface area 1.7601276373918E+14
Volume 9.6582633068637E+20
Height 9504198.6757023