20398370 (number)

20398370 is an even 8-digits composite number following 20398369 and preceding 20398371. In scientific notation, it is written as 2.0398370 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 8159344 positive integers (up to 20398370) that are relatively prime to 20398370.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-eight thousand three hundred seventy

Notation

Scientific notation 2.0398370 × 10^7
Engineering notation 2.0398370 × 10^6

Prime Factorization of 20398370

Prime Factorization 2 × 5 × 2039837

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20398370
Product of the distinct prime numbers

The prime factorization of 20398370 is 2 × 5 × 2039837. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20398370)

Multiplication

n×y
n×2 40796740
n×3 61195110
n×4 81593480
n×5 101991850

Division

n÷y
n÷2 10199185
n÷3 6799456.6666667
n÷3 5099592.5
n÷5 4079674

Exponentiation

ny
n2 416093498656900
n3 8.4876291401979E+21
n4 1.7313379962454E+29
n5 3.5316473042472E+36

Nth Root

y√n
2√n 4516.455468617
3√n 273.23216395989
4√n 67.204579223569
5√n 28.968038767

Divisors of 20398370

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 -20398369
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 20398370 can be divided by 8 positive divisors. The sum of these divisors (counting 20398370) is 1, the average is 0.125.

Base conversion 20398370

Base System Value
2 Binary 1001101110100000100100010
3 Ternary 1102101100022012
4 Quaternary 1031310010202
5 Quinary 20210221440
6 Senary 2005112522
8 Octal 115640442
10 Decimal 20398370
12 Duodecimal 69b8742
16 Hexadecimal 1374122
20 Vigesimal 679fia
36 Base36 c57he

Cryptographic Hash Functions

md5 e71ddb48209e270727d331b3b7cbd1e7
sha1 7f07059cadeae9f8e47aa0510035ce6ab06c8db4
sha256 4953f951a5176a9d166a43a7a9af838be2450861cb6fa23e42e572bfb73b6c36
sha512 d350a3352382e8aa1a0d52abd72a82760e4847b8f8dafaf6469d6bac0d7ce5a3b74c1fefdc4f51599c01065ddd22fc04aa71f6faa4b85ee9ed45e10ec7a584a3
ripemd-160 b99ab7b847cb52d93a5253fc85ffe22097cabd2e

20398370 as geometric shapes

Circle

Radius = n
Diameter 40796740
Circumference 128166738.67441
Area 1.307196278587E+15

Sphere

Radius = n
Volume 3.5552897804321E+22
Surface area 5.228785114348E+15
Circumference 128166738.67441

Square

Length = n
Perimeter 81593480
Area 416093498656900
Diagonal 28847651.504304

Cube

Length = n
Surface area 2496560991941400
Volume 8.4876291401979E+21
Space diagonal 35331013.231589

Equilateral Triangle

Length = n
Perimeter 61195110
Area 1.8017377009321E+14
Altitude 17665506.615794

Triangular Pyramid

Length = n
Surface area 1.8017377009321E+14
Volume 1.0002766868718E+21
Height 9615883.8347682