20198215 (number)

20198215 is an odd 8-digits composite number following 20198214 and preceding 20198216. In scientific notation, it is written as 2.0198215 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 16142400 positive integers (up to 20198215) that are relatively prime to 20198215.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-eight thousand two hundred fifteen

Notation

Scientific notation 2.0198215 × 10^7
Engineering notation 2.0198215 × 10^6

Prime Factorization of 20198215

Prime Factorization 5 × 1801 × 2243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20198215
Product of the distinct prime numbers

The prime factorization of 20198215 is 5 × 1801 × 2243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20198215)

Multiplication

n×y
n×2 40396430
n×3 60594645
n×4 80792860
n×5 100991075

Division

n÷y
n÷2 10099107.5
n÷3 6732738.3333333
n÷3 5049553.75
n÷5 4039643

Exponentiation

ny
n2 407967889186225
n3 8.2402231388795E+21
n4 1.6643779860706E+29
n5 3.3617464403922E+36

Nth Root

y√n
2√n 4494.2424278181
3√n 272.33554591944
4√n 67.039111180102
5√n 28.910965679448

Divisors of 20198215

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 -20198214
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 20198215 can be divided by 8 positive divisors. The sum of these divisors (counting 20198215) is 1, the average is 0.125.

Base conversion 20198215

Base System Value
2 Binary 1001101000011001101000111
3 Ternary 1102000011202001
4 Quaternary 1031003031013
5 Quinary 20132320330
6 Senary 2000530131
8 Octal 115031507
10 Decimal 20198215
12 Duodecimal 6920947
16 Hexadecimal 1343347
20 Vigesimal 664faf
36 Base36 c0x1j

Cryptographic Hash Functions

md5 b25e9cfcabf1f28473bd958545c3fc59
sha1 762787d0d4d1de1276073b561c9a3cc145d3f973
sha256 fc10de5f12f287bd8c59d450a0774d7f450692cf5a5c940dbc0ccdff139ed2dc
sha512 ec2bc079e2bb053e459e2dc6c486a5f45d7e09f4499e07e8a03b8796dcb389983d6cdc7118395050a886e7374edc347da18c2efaa4eaa2893bad03ff1e0c4e01
ripemd-160 0b8274cf5980f620aa9ef6a0cdd920ac4d349f12

20198215 as geometric shapes

Circle

Radius = n
Diameter 40396430
Circumference 126909127.71925
Area 1.281668923568E+15

Sphere

Radius = n
Volume 3.4516565969393E+22
Surface area 5.1266756942719E+15
Circumference 126909127.71925

Square

Length = n
Perimeter 80792860
Area 407967889186225
Diagonal 28564589.588728

Cube

Length = n
Surface area 2447807335117350
Volume 8.2402231388795E+21
Space diagonal 34984334.6022

Equilateral Triangle

Length = n
Perimeter 60594645
Area 1.7665527798179E+14
Altitude 17492167.3011

Triangular Pyramid

Length = n
Surface area 1.7665527798179E+14
Volume 9.7111960999867E+20
Height 9521529.8629092