20138208 (number)

20138208 is an even 8-digits composite number following 20138207 and preceding 20138209. In scientific notation, it is written as 2.0138208 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 48 positive divisors. There are 6634496 positive integers (up to 20138208) that are relatively prime to 20138208.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138208 × 10^7
Engineering notation 2.0138208 × 10^6

Prime Factorization of 20138208

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 89 × 2357

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1258638
Product of the distinct prime numbers

The prime factorization of 20138208 is 2 × 2 × 2 × 2 × 2 × 3 × 89 × 2357. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138208)

Multiplication

n×y
n×2 40276416
n×3 60414624
n×4 80552832
n×5 100691040

Division

n÷y
n÷2 10069104
n÷3 6712736
n÷3 5034552
n÷5 4027641.6

Exponentiation

ny
n2 405547421451264
n3 8.1669983270492E+21
n4 1.6446871104577E+29
n5 3.3121051125316E+36

Nth Root

y√n
2√n 4487.561475902
3√n 272.06558395461
4√n 66.989263885357
5√n 28.893766876059

Divisors of 20138208

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 -20138207
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 20138208 can be divided by 48 positive divisors. The sum of these divisors (counting 20138208) is 1, the average is 0.020833333333333.

Base conversion 20138208

Base System Value
2 Binary 1001100110100100011100000
3 Ternary 1101220010102120
4 Quaternary 1030310203200
5 Quinary 20123410313
6 Senary 1555344240
8 Octal 114644340
10 Decimal 20138208
12 Duodecimal 68b2080
16 Hexadecimal 13348e0
20 Vigesimal 65h5a8
36 Base36 bzmqo

Cryptographic Hash Functions

md5 26fa836759367880f5afa633f21fc340
sha1 35097e2a43fa00a5a5916b07542231c1aa7d77ba
sha256 a8c3aa9acc5e987218517f00b100aa502eb5890e78a63ff501a6bd7e8241c533
sha512 d793092f2e498aaba53e8c00cc51be0017aa7d46bb7f17752329fd1a267b5938ee0068590277261caae31183f71d0d227b0b9cb5e46c789b54eb60768e51a55d
ripemd-160 86e5f3e0b8887a2e0a6e1cb1cfd867eaff373105

20138208 as geometric shapes

Circle

Radius = n
Diameter 40276416
Circumference 126532092.61853
Area 1.2740647999136E+15

Sphere

Radius = n
Volume 3.4209842594851E+22
Surface area 5.0962591996543E+15
Circumference 126532092.61853

Square

Length = n
Perimeter 80552832
Area 405547421451264
Diagonal 28479726.87549

Cube

Length = n
Surface area 2433284528707584
Volume 8.1669983270492E+21
Space diagonal 34880399.42939

Equilateral Triangle

Length = n
Perimeter 60414624
Area 1.7560718470803E+14
Altitude 17440199.714695

Triangular Pyramid

Length = n
Surface area 1.7560718470803E+14
Volume 9.6248998316595E+20
Height 9493242.2918301