20138841 (number)

20138841 is an odd 8-digits composite number following 20138840 and preceding 20138842. In scientific notation, it is written as 2.0138841 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 12363840 positive integers (up to 20138841) that are relatively prime to 20138841.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand eight hundred forty-one

Notation

Scientific notation 2.0138841 × 10^7
Engineering notation 2.0138841 × 10^6

Prime Factorization of 20138841

Prime Factorization 27 × 703 × 1061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20138841
Product of the distinct prime numbers

The prime factorization of 20138841 is 27 × 703 × 1061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138841)

Multiplication

n×y
n×2 40277682
n×3 60416523
n×4 80555364
n×5 100694205

Division

n÷y
n÷2 10069420.5
n÷3 6712947
n÷3 5034710.25
n÷5 4027768.2

Exponentiation

ny
n2 405572916823281
n3 8.1677684858103E+21
n4 1.6448939086054E+29
n5 3.3126256887273E+36

Nth Root

y√n
2√n 4487.6320036295
3√n 272.06843451792
4√n 66.989790293966
5√n 28.893948516099

Divisors of 20138841

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 -20138840
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 20138841 can be divided by 8 positive divisors. The sum of these divisors (counting 20138841) is 1, the average is 0.125.

Base conversion 20138841

Base System Value
2 Binary 1001100110100101101011001
3 Ternary 1101220011022000
4 Quaternary 1030310231121
5 Quinary 20123420331
6 Senary 1555351213
8 Octal 114645531
10 Decimal 20138841
12 Duodecimal 68b2509
16 Hexadecimal 1334b59
20 Vigesimal 65h721
36 Base36 bzn89

Cryptographic Hash Functions

md5 13d293d2ec7e2608e5c0dea1a7aa6f98
sha1 b9bccbd43cb1549ef2f1518a81ba755f9cd30b5b
sha256 3d9e344ac40ab6b332d2f1414d380185a741e22736f75cb4ffb737068f158ff5
sha512 b8ffc789d9b0ce5a41c50f974fb1819a58984f255b890be7caee7b1ed9ebea7ab5c93b6853a47dd4e9ec274588e07a7a6c89f210d4db2da9c15197bb477aaf09
ripemd-160 dc10e76edfd04028ccb50427335bcc5b48b6910e

20138841 as geometric shapes

Circle

Radius = n
Diameter 40277682
Circumference 126536069.87483
Area 1.274144895987E+15

Sphere

Radius = n
Volume 3.4213068628325E+22
Surface area 5.096579583948E+15
Circumference 126536069.87483

Square

Length = n
Perimeter 80555364
Area 405572916823281
Diagonal 28480622.072675

Cube

Length = n
Surface area 2433437500939686
Volume 8.1677684858103E+21
Space diagonal 34881495.817551

Equilateral Triangle

Length = n
Perimeter 60416523
Area 1.7561822452796E+14
Altitude 17440747.908776

Triangular Pyramid

Length = n
Surface area 1.7561822452796E+14
Volume 9.6258074724637E+20
Height 9493540.6908918