20189489 (number)

20189489 is an odd 8-digits composite number following 20189488 and preceding 20189490. In scientific notation, it is written as 2.0189489 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 18251520 positive integers (up to 20189489) that are relatively prime to 20189489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0189489 × 10^7
Engineering notation 2.0189489 × 10^6

Prime Factorization of 20189489

Prime Factorization 17 × 43 × 71 × 389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20189489
Product of the distinct prime numbers

The prime factorization of 20189489 is 17 × 43 × 71 × 389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 46, 58, 852, 571, 4335, 546, 66491, 89594, 890555, 105436, 7710047, 1342528, 86467340, 19322462, 525794494, 264263899, 5571834847, 3160960298

Basic calculations (n = 20189489)

Multiplication

n×y
n×2 40378978
n×3 60568467
n×4 80757956
n×5 100947445

Division

n÷y
n÷2 10094744.5
n÷3 6729829.6666667
n÷3 5047372.25
n÷5 4037897.8

Exponentiation

ny
n2 407615466081121
n3 8.2295479686747E+21
n4 1.6615036818853E+29
n5 3.3544910308883E+36

Nth Root

y√n
2√n 4493.271525292
3√n 272.29632228389
4√n 67.03186947484
5√n 28.908467233985

Divisors of 20189489

1, 17, 43, 71, 389, 731, 1207, 3053, 6613, 16727, 27619, 51901, 284359, 469523, 1187617, 20189489

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 -20189488
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 20189489 can be divided by 16 positive divisors. The sum of these divisors (counting 20189489) is 1, the average is 0.0625.

Base conversion 20189489

Base System Value
2 Binary 1001101000001000100110001
3 Ternary 1101222201202212
4 Quaternary 1031001010301
5 Quinary 20132030424
6 Senary 2000421505
8 Octal 115010461
10 Decimal 20189489
12 Duodecimal 6917895
16 Hexadecimal 1341131
20 Vigesimal 663de9
36 Base36 c0qb5

Cryptographic Hash Functions

md5 6bc17904cf35c16e53288739052980d7
sha1 56b92a14c4a42c2779e1248fa66a6c1c2b029cca
sha256 3ed4eadc8484d0b95d47bdb8a8be16fc5a9b3192391967daa6d31feb112cbb16
sha512 00f3383be56cfc974959fab7ccccfb4a5e744a1ef8e4bc7a677b62d678dc6dfd0394f5c0c6f3c22f7661403c5a9c452f58a4578eee85f0c7c894433380884e04
ripemd-160 295775f12b7dc4484c0c26aefbe4acf26a9f4150

20189489 as geometric shapes

Circle

Radius = n
Diameter 40378978
Circumference 126854300.64426
Area 1.28056175373E+15

Sphere

Radius = n
Volume 3.4471849921004E+22
Surface area 5.1222470149201E+15
Circumference 126854300.64426

Square

Length = n
Perimeter 80757956
Area 407615466081121
Diagonal 28552249.161182

Cube

Length = n
Surface area 2445692796486726
Volume 8.2295479686747E+21
Space diagonal 34969220.726853

Equilateral Triangle

Length = n
Perimeter 60568467
Area 1.7650267430084E+14
Altitude 17484610.363426

Triangular Pyramid

Length = n
Surface area 1.7650267430084E+14
Volume 9.6986152912497E+20
Height 9517416.3870608