20138244 (number)

20138244 is an even 8-digits composite number following 20138243 and preceding 20138245. In scientific notation, it is written as 2.0138244 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 5711616 positive integers (up to 20138244) that are relatively prime to 20138244.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138244 × 10^7
Engineering notation 2.0138244 × 10^6

Prime Factorization of 20138244

Prime Factorization 2 × 2 × 7 × 3 × 149 × 1609

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10069122
Product of the distinct prime numbers

The prime factorization of 20138244 is 2 × 2 × 7 × 3 × 149 × 1609. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138244)

Multiplication

n×y
n×2 40276488
n×3 60414732
n×4 80552976
n×5 100691220

Division

n÷y
n÷2 10069122
n÷3 6712748
n÷3 5034561
n÷5 4027648.8

Exponentiation

ny
n2 405548871403536
n3 8.167042126249E+21
n4 1.6446988709668E+29
n5 3.3121347170054E+36

Nth Root

y√n
2√n 4487.5654869873
3√n 272.06574607356
4√n 66.98929382362
5√n 28.893777206421

Divisors of 20138244

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138243
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138244 can be divided by 48 positive divisors. The sum of these divisors (counting 20138244) is 1, the average is 0.020833333333333.

Base conversion 20138244

Base System Value
2 Binary 1001100110100100100000100
3 Ternary 1101220010110220
4 Quaternary 1030310210010
5 Quinary 20123410434
6 Senary 1555344340
8 Octal 114644404
10 Decimal 20138244
12 Duodecimal 68b20b0
16 Hexadecimal 1334904
20 Vigesimal 65h5c4
36 Base36 bzmro

Cryptographic Hash Functions

md5 198bb664b5b613a5c4e1ed7ccb3f7c7a
sha1 b1fd056a057ee07b30968ec36d207ae6c7907acf
sha256 1790d93822f42fcb6f44945df9377d064963ec34d38b54e4829bd40a02adc38d
sha512 723a0d953fc104cefc8455858c156987ec7613f36e608068da7e6fff1b5fcbb7d6d2110d8500219c7d43afb1a63123c91c1e13ae4302ee385fa5462466801109
ripemd-160 4362fd89447b5eaf329811c724ba94eeb9ea314c

20138244 as geometric shapes

Circle

Radius = n
Diameter 40276488
Circumference 126532318.8132
Area 1.274069355073E+15

Sphere

Radius = n
Volume 3.421002606051E+22
Surface area 5.0962774202919E+15
Circumference 126532318.8132

Square

Length = n
Perimeter 80552976
Area 405548871403536
Diagonal 28479777.787179

Cube

Length = n
Surface area 2433293228421216
Volume 8.167042126249E+21
Space diagonal 34880461.783219

Equilateral Triangle

Length = n
Perimeter 60414732
Area 1.7560781255579E+14
Altitude 17440230.89161

Triangular Pyramid

Length = n
Surface area 1.7560781255579E+14
Volume 9.6249514495115E+20
Height 9493259.2623929