20398475 (number)

20398475 is an odd 8-digits composite number following 20398474 and preceding 20398476. In scientific notation, it is written as 2.0398475 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 16318760 positive integers (up to 20398475) that are relatively prime to 20398475.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0398475 × 10^7
Engineering notation 2.0398475 × 10^6

Prime Factorization of 20398475

Prime Factorization 5 × 5 × 815939

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 4079695
Product of the distinct prime numbers

The prime factorization of 20398475 is 5 × 5 × 815939. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20398475)

Multiplication

n×y
n×2 40796950
n×3 61195425
n×4 81593900
n×5 101992375

Division

n÷y
n÷2 10199237.5
n÷3 6799491.6666667
n÷3 5099618.75
n÷5 4079695

Exponentiation

ny
n2 416097782325625
n3 8.4877602103247E+21
n4 1.731373644563E+29
n5 3.5317382004278E+36

Nth Root

y√n
2√n 4516.4670927618
3√n 273.23263277722
4√n 67.204665706793
5√n 28.968068589362

Divisors of 20398475

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20398474
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20398475 can be divided by 6 positive divisors. The sum of these divisors (counting 20398475) is 1, the average is 0.16666666666667.

Base conversion 20398475

Base System Value
2 Binary 1001101110100000110001011
3 Ternary 1102101100110002
4 Quaternary 1031310012023
5 Quinary 20210222400
6 Senary 2005113215
8 Octal 115640613
10 Decimal 20398475
12 Duodecimal 69b880b
16 Hexadecimal 137418b
20 Vigesimal 679g3f
36 Base36 c57kb

Cryptographic Hash Functions

md5 ec7c81775e5403710f8b975c6fdfc6cb
sha1 4298bde7d1c145ce0490443e82a68925b9689fd1
sha256 a05bb22ea29cdaec62b0b4883e0db54e9eb32e085bd9072bdd17fec812bea39e
sha512 56f27d22bd834c085aab4fa4a3c68394ebec7ee33eed66ebb982b105bd6ab2999453bdb8be002b55954746381aac802d228d4f48d08a2705ddb526ef019f7770
ripemd-160 647d4dfce29c36f51c3073d134e2b7255792b7c2

20398475 as geometric shapes

Circle

Radius = n
Diameter 40796950
Circumference 128167398.40887
Area 1.3072097361292E+15

Sphere

Radius = n
Volume 3.5553446829584E+22
Surface area 5.2288389445168E+15
Circumference 128167398.40887

Square

Length = n
Perimeter 81593900
Area 416097782325625
Diagonal 28847799.996729

Cube

Length = n
Surface area 2496586693953750
Volume 8.4877602103247E+21
Space diagonal 35331195.096924

Equilateral Triangle

Length = n
Perimeter 61195425
Area 1.8017562497618E+14
Altitude 17665597.548462

Triangular Pyramid

Length = n
Surface area 1.8017562497618E+14
Volume 1.0002921336343E+21
Height 9615933.3322428