20138297 (number)

20138297 is an odd 8-digits composite number following 20138296 and preceding 20138298. In scientific notation, it is written as 2.0138297 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 19824640 positive integers (up to 20138297) that are relatively prime to 20138297.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138297 × 10^7
Engineering notation 2.0138297 × 10^6

Prime Factorization of 20138297

Prime Factorization 89 × 641 × 353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20138297
Product of the distinct prime numbers

The prime factorization of 20138297 is 89 × 641 × 353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138297)

Multiplication

n×y
n×2 40276594
n×3 60414891
n×4 80553188
n×5 100691485

Division

n÷y
n÷2 10069148.5
n÷3 6712765.6666667
n÷3 5034574.25
n÷5 4027659.4

Exponentiation

ny
n2 405551006060209
n3 8.1671066086893E+21
n4 1.6447161851645E+29
n5 3.3121783017549E+36

Nth Root

y√n
2√n 4487.5713921898
3√n 272.06598474832
4√n 66.989337899324
5√n 28.893792414982

Divisors of 20138297

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 -20138296
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 20138297 can be divided by 8 positive divisors. The sum of these divisors (counting 20138297) is 1, the average is 0.125.

Base conversion 20138297

Base System Value
2 Binary 1001100110100100100111001
3 Ternary 1101220010112212
4 Quaternary 1030310210321
5 Quinary 20123411142
6 Senary 1555344505
8 Octal 114644471
10 Decimal 20138297
12 Duodecimal 68b2135
16 Hexadecimal 1334939
20 Vigesimal 65h5eh
36 Base36 bzmt5

Cryptographic Hash Functions

md5 485290573152981c430e5891ce56e9ca
sha1 e46fd97929a47cff47eb00733cf7dbf5285735be
sha256 9b0ca1697180a544a246b01e359211964e3e7eface06c26e2a6a97be8e23b4e8
sha512 1258b5012ef04c660a7d77ac9c16730e1450f904a11cf88ee5c55cc7e508a4c5fc15987b5d5bb1fe0ebb66ccb9730618c6a23b263c1385a7cf0f0f38171baa51
ripemd-160 5f6dc0a4d5baf61f9c75e0a271034e347a2b9c96

20138297 as geometric shapes

Circle

Radius = n
Diameter 40276594
Circumference 126532651.82202
Area 1.2740760612947E+15

Sphere

Radius = n
Volume 3.4210296163924E+22
Surface area 5.0963042451788E+15
Circumference 126532651.82202

Square

Length = n
Perimeter 80553188
Area 405551006060209
Diagonal 28479852.740497

Cube

Length = n
Surface area 2433306036361254
Volume 8.1671066086893E+21
Space diagonal 34880553.581912

Equilateral Triangle

Length = n
Perimeter 60414891
Area 1.7560873688924E+14
Altitude 17440276.790956

Triangular Pyramid

Length = n
Surface area 1.7560873688924E+14
Volume 9.6250274427961E+20
Height 9493284.2468325