20189420 (number)

20189420 is an even 8-digits composite number following 20189419 and preceding 20189421. In scientific notation, it is written as 2.0189420 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 7857216 positive integers (up to 20189420) that are relatively prime to 20189420.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0189420 × 10^7
Engineering notation 2.0189420 × 10^6

Prime Factorization of 20189420

Prime Factorization 2 × 2 × 5 × 37 × 27283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10094710
Product of the distinct prime numbers

The prime factorization of 20189420 is 2 × 2 × 5 × 37 × 27283. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 91, 72, 995, 323, 6857, 2805, 52817, 83196, 247452, 453057, 9715186, 9492398, 77196019, 49999508, 257486711, 273649108, 3655743314, 6259561417

Basic calculations (n = 20189420)

Multiplication

n×y
n×2 40378840
n×3 60568260
n×4 80757680
n×5 100947100

Division

n÷y
n÷2 10094710
n÷3 6729806.6666667
n÷3 5047355
n÷5 4037884

Exponentiation

ny
n2 407612679936400
n3 8.2294635925616E+21
n4 1.6614809684493E+29
n5 3.354433709403E+36

Nth Root

y√n
2√n 4493.2638471383
3√n 272.29601208176
4√n 67.031812202404
5√n 28.908447474327

Divisors of 20189420

1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 27283, 54566, 109132, 136415, 272830, 545660, 1009471, 2018942, 4037884, 5047355, 10094710, 20189420

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 -20189419
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 20189420 can be divided by 24 positive divisors. The sum of these divisors (counting 20189420) is 1, the average is 0.041666666666667.

Base conversion 20189420

Base System Value
2 Binary 1001101000001000011101100
3 Ternary 1101222201200022
4 Quaternary 1031001003230
5 Quinary 20132030140
6 Senary 2000421312
8 Octal 115010354
10 Decimal 20189420
12 Duodecimal 6917838
16 Hexadecimal 13410ec
20 Vigesimal 663db0
36 Base36 c0q98

Cryptographic Hash Functions

md5 6f8a875a1eb494c89971a3bec439da10
sha1 1f05a596d78dc08428c65ad82679400559558635
sha256 63045e6c99cded96b56f5c1c9c4ddf82d3654560f91bc851af1e70aa04783f49
sha512 424032d4872bbc1f3100c8352f56f478353e5598b13ea7ab08d7dd5351261bce5ae42074596bed7b15dddeabd0db47261b16a6ef6f9428f6776b57263b5afd3e
ripemd-160 c58b96ed55e3ab40eaa0a57930c91af17e38b7cd

20189420 as geometric shapes

Circle

Radius = n
Diameter 40378840
Circumference 126853867.10448
Area 1.2805530007982E+15

Sphere

Radius = n
Volume 3.4471496487168E+22
Surface area 5.122212003193E+15
Circumference 126853867.10448

Square

Length = n
Perimeter 80757680
Area 407612679936400
Diagonal 28552151.580447

Cube

Length = n
Surface area 2445676079618400
Volume 8.2294635925616E+21
Space diagonal 34969101.215347

Equilateral Triangle

Length = n
Perimeter 60568260
Area 1.7650146786479E+14
Altitude 17484550.607674

Triangular Pyramid

Length = n
Surface area 1.7650146786479E+14
Volume 9.6985158530468E+20
Height 9517383.8601489