20138289 (number)

20138289 is an odd 8-digits composite number following 20138288 and preceding 20138290. In scientific notation, it is written as 2.0138289 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13292400 positive integers (up to 20138289) that are relatively prime to 20138289.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138289 × 10^7
Engineering notation 2.0138289 × 10^6

Prime Factorization of 20138289

Prime Factorization 3 × 101 × 66463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20138289
Product of the distinct prime numbers

The prime factorization of 20138289 is 3 × 101 × 66463. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 37, 59, 349, 36, 1485, 1534, 54896, 25787, 691671, 218802, 2663608, 1943076, 79159920, 74836629, 969184365, 166462436, 6310492526, 737179020

Basic calculations (n = 20138289)

Multiplication

n×y
n×2 40276578
n×3 60414867
n×4 80553156
n×5 100691445

Division

n÷y
n÷2 10069144.5
n÷3 6712763
n÷3 5034572.25
n÷5 4027657.8

Exponentiation

ny
n2 405550683847521
n3 8.167096875469E+21
n4 1.6447135716919E+29
n5 3.3121717228954E+36

Nth Root

y√n
2√n 4487.570500839
3√n 272.06594872197
4√n 66.989331246393
5√n 28.893790119352

Divisors of 20138289

1, 3, 101, 303, 66463, 199389, 6712763, 20138289

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138288
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138289 can be divided by 8 positive divisors. The sum of these divisors (counting 20138289) is 1, the average is 0.125.

Base conversion 20138289

Base System Value
2 Binary 1001100110100100100110001
3 Ternary 1101220010112120
4 Quaternary 1030310210301
5 Quinary 20123411124
6 Senary 1555344453
8 Octal 114644461
10 Decimal 20138289
12 Duodecimal 68b2129
16 Hexadecimal 1334931
20 Vigesimal 65h5e9
36 Base36 bzmsx

Cryptographic Hash Functions

md5 199a70d19365e13acde950f3e22e4230
sha1 bb84e7e14f25ebfe9e3cf4c12e4389784cba1465
sha256 57e210c3e80e76da994ec7d41b06aa71a1c1f685c1fab769b68c9779aed6dcfd
sha512 da2b61d31414886f6933fb40490059ff617eec3655fbf6515d73e639a8d9f3386a1a92fbbdccb16ffadb48e9a6c5d8c940716bf86233c0fd4f3cb02bd4469430
ripemd-160 56981db119a91e0ecd538b376dd8c7d4d325c004

20138289 as geometric shapes

Circle

Radius = n
Diameter 40276578
Circumference 126532601.55654
Area 1.2740750490337E+15

Sphere

Radius = n
Volume 3.4210255393506E+22
Surface area 5.0963001961348E+15
Circumference 126532601.55654

Square

Length = n
Perimeter 80553156
Area 405550683847521
Diagonal 28479841.426789

Cube

Length = n
Surface area 2433304103085126
Volume 8.167096875469E+21
Space diagonal 34880539.725505

Equilateral Triangle

Length = n
Perimeter 60414867
Area 1.7560859736705E+14
Altitude 17440269.862753

Triangular Pyramid

Length = n
Surface area 1.7560859736705E+14
Volume 9.625015972086E+20
Height 9493280.4755963