20138146 (number)

20138146 is an even 8-digits composite number following 20138145 and preceding 20138147. In scientific notation, it is written as 2.0138146 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 8598240 positive integers (up to 20138146) that are relatively prime to 20138146.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138146 × 10^7
Engineering notation 2.0138146 × 10^6

Prime Factorization of 20138146

Prime Factorization 2 × 7 × 281 × 5119

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20138146
Product of the distinct prime numbers

The prime factorization of 20138146 is 2 × 7 × 281 × 5119. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 55, 7, 305, 886, 3157, 5747, 19578, 5430, 588525, 700659, 3650869, 350711, 27240902, 76037185, 604499650, 427691669, 9010734341, 7045069443

Basic calculations (n = 20138146)

Multiplication

n×y
n×2 40276292
n×3 60414438
n×4 80552584
n×5 100690730

Division

n÷y
n÷2 10069073
n÷3 6712715.3333333
n÷3 5034536.5
n÷5 4027629.2

Exponentiation

ny
n2 405544924317316
n3 8.1669228954611E+21
n4 1.6446668563954E+29
n5 3.3120541275451E+36

Nth Root

y√n
2√n 4487.5545679134
3√n 272.06530474931
4√n 66.989212324921
5√n 28.893749084846

Divisors of 20138146

1, 2, 7, 14, 281, 562, 1967, 3934, 5119, 10238, 35833, 71666, 1438439, 2876878, 10069073, 20138146

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 -20138145
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 20138146 can be divided by 16 positive divisors. The sum of these divisors (counting 20138146) is 1, the average is 0.0625.

Base conversion 20138146

Base System Value
2 Binary 1001100110100100010100010
3 Ternary 1101220010100021
4 Quaternary 1030310202202
5 Quinary 20123410041
6 Senary 1555344054
8 Octal 114644242
10 Decimal 20138146
12 Duodecimal 68b202a
16 Hexadecimal 13348a2
20 Vigesimal 65h576
36 Base36 bzmoy

Cryptographic Hash Functions

md5 1fae53e8f457d59462b9cfecc3ca6cff
sha1 3adc8dda9982e6e86ea8a5f1164a761f7f5c1499
sha256 d431002a2401c1fc6682cadea61d687226e38bfe41aab5de5210d23e6abf620f
sha512 936c1e3e1b6e4d6b2f6d7c343a13ee4e774266948609cc506d341ac8c81338295e3b1289b723d2e699acf8544adc482d3b93a37f670bf268c926fc86f81161e5
ripemd-160 a0ed6d04395c7274dc0deb60caa79d18099999a0

20138146 as geometric shapes

Circle

Radius = n
Diameter 40276292
Circumference 126531703.06104
Area 1.2740569549359E+15

Sphere

Radius = n
Volume 3.4209526627753E+22
Surface area 5.0962278197436E+15
Circumference 126531703.06104

Square

Length = n
Perimeter 80552584
Area 405544924317316
Diagonal 28479639.194249

Cube

Length = n
Surface area 2433269545903896
Volume 8.1669228954611E+21
Space diagonal 34880292.04224

Equilateral Triangle

Length = n
Perimeter 60414438
Area 1.7560610341732E+14
Altitude 17440146.02112

Triangular Pyramid

Length = n
Surface area 1.7560610341732E+14
Volume 9.6248109346803E+20
Height 9493213.0647498