20138361 (number)

20138361 is an odd 8-digits composite number following 20138360 and preceding 20138362. In scientific notation, it is written as 2.0138361 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13425572 positive integers (up to 20138361) that are relatively prime to 20138361.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand three hundred sixty-one

Notation

Scientific notation 2.0138361 × 10^7
Engineering notation 2.0138361 × 10^6

Prime Factorization of 20138361

Prime Factorization 3 × 6712787

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20138361
Product of the distinct prime numbers

The prime factorization of 20138361 is 3 × 6712787. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 77, 95, 179, 51, 4677, 6251, 8164, 43060, 698098, 60377, 3549941, 1693721, 95365395, 82073912, 270275338, 803073501, 8650879100, 3742439196

Basic calculations (n = 20138361)

Multiplication

n×y
n×2 40276722
n×3 60415083
n×4 80553444
n×5 100691805

Division

n÷y
n÷2 10069180.5
n÷3 6712787
n÷3 5034590.25
n÷5 4027672.2

Exponentiation

ny
n2 405553583766321
n3 8.1671844747299E+21
n4 1.6447370930571E+29
n5 3.3122309330074E+36

Nth Root

y√n
2√n 4487.5785229899
3√n 272.0662729588
4√n 66.989391122698
5√n 28.893810779994

Divisors of 20138361

1, 3, 6712787, 20138361

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138360
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138361 can be divided by 4 positive divisors. The sum of these divisors (counting 20138361) is 1, the average is 0.25.

Base conversion 20138361

Base System Value
2 Binary 1001100110100100101111001
3 Ternary 1101220010122020
4 Quaternary 1030310211321
5 Quinary 20123411421
6 Senary 1555345053
8 Octal 114644571
10 Decimal 20138361
12 Duodecimal 68b2189
16 Hexadecimal 1334979
20 Vigesimal 65h5i1
36 Base36 bzmux

Cryptographic Hash Functions

md5 e47ddfa04df5b8acc182099b3baca614
sha1 5ec7f81e7700e65724284b1e013b930c2e3cdcbe
sha256 454faf08889ca2ac99ab199f00228399d2ec8b3f32f2a3b2451f4a6e5da65834
sha512 1d1533ca2188c8a84b9a6bdd56cf53c88417e1d93e6b2e19e9fc5a062e1d5b690d9a1927a9e1ecdf716e9829d80bcc2517e1ff4b1f9ddaf179c24bc033d61f7b
ripemd-160 833fe520135382878b9317266e119ff1cdd8c492

20138361 as geometric shapes

Circle

Radius = n
Diameter 40276722
Circumference 126533053.94588
Area 1.2740841593973E+15

Sphere

Radius = n
Volume 3.4210622328432E+22
Surface area 5.0963366375891E+15
Circumference 126533053.94588

Square

Length = n
Perimeter 80553444
Area 405553583766321
Diagonal 28479943.250165

Cube

Length = n
Surface area 2433321502597926
Volume 8.1671844747299E+21
Space diagonal 34880664.433164

Equilateral Triangle

Length = n
Perimeter 60415083
Area 1.7560985306873E+14
Altitude 17440332.216582

Triangular Pyramid

Length = n
Surface area 1.7560985306873E+14
Volume 9.625119208805E+20
Height 9493314.4167218