20189280 (number)

20189280 is an even 8-digits composite number following 20189279 and preceding 20189281. In scientific notation, it is written as 2.0189280 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 24 positive divisors. There are 5383680 positive integers (up to 20189280) that are relatively prime to 20189280.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0189280 × 10^7
Engineering notation 2.0189280 × 10^6

Prime Factorization of 20189280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 15 × 42061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1261830
Product of the distinct prime numbers

The prime factorization of 20189280 is 2 × 2 × 2 × 2 × 2 × 15 × 42061. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 6, 15, 10, 833, 623, 5481, 1228, 9587, 25241, 383419, 929029, 7713892, 5214462, 12560059, 59322740, 498137631, 256815905, 5767430636, 2327797043

Basic calculations (n = 20189280)

Multiplication

n×y
n×2 40378560
n×3 60567840
n×4 80757120
n×5 100946400

Division

n÷y
n÷2 10094640
n÷3 6729760
n÷3 5047320
n÷5 4037856

Exponentiation

ny
n2 407607026918400
n3 8.2292923964231E+21
n4 1.6614348839326E+29
n5 3.3543174073482E+36

Nth Root

y√n
2√n 4493.2482682354
3√n 272.29538268395
4√n 67.031695997008
5√n 28.908407382102

Divisors of 20189280

1, 2, 4, 8, 15, 16, 30, 32, 60, 120, 240, 480, 42061, 84122, 168244, 336488, 630915, 672976, 1261830, 1345952, 2523660, 5047320, 10094640, 20189280

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189280 can be divided by 24 positive divisors. The sum of these divisors (counting 20189280) is 1, the average is 0.041666666666667.

Base conversion 20189280

Base System Value
2 Binary 1001101000001000001100000
3 Ternary 1101222201111010
4 Quaternary 1031001001200
5 Quinary 20132024110
6 Senary 2000420520
8 Octal 115010140
10 Decimal 20189280
12 Duodecimal 6917740
16 Hexadecimal 1341060
20 Vigesimal 663d40
36 Base36 c0q5c

Cryptographic Hash Functions

md5 3bc52925f33d4720fbbd51395489ab68
sha1 e9f1800857c65387a546ec1581fd8dc45e9a54dc
sha256 75e01139a04131fa00a10bf05534ee12601bd07858dfc8aa1a94d991cee3c925
sha512 51ca840bad91862dfa6ea8d02a453126b86ef67c7df7e7e497d9b42745d4f36404f95c9658194aa6a245344ac3d219394282c089afbf5d131affba9c8d371dee
ripemd-160 ee00ade54ed8247663ffcccb6aa625e93e8a3a98

20189280 as geometric shapes

Circle

Radius = n
Diameter 40378560
Circumference 126852987.45853
Area 1.2805352413184E+15

Sphere

Radius = n
Volume 3.447077938246E+22
Surface area 5.1221409652737E+15
Circumference 126852987.45853

Square

Length = n
Perimeter 80757120
Area 407607026918400
Diagonal 28551953.590548

Cube

Length = n
Surface area 2445642161510400
Volume 8.2292923964231E+21
Space diagonal 34968858.728234

Equilateral Triangle

Length = n
Perimeter 60567840
Area 1.7649902003619E+14
Altitude 17484429.364117

Triangular Pyramid

Length = n
Surface area 1.7649902003619E+14
Volume 9.6983140964628E+20
Height 9517317.863516