20298021 (number)

20298021 is an odd 8-digits composite number following 20298020 and preceding 20298022. In scientific notation, it is written as 2.0298021 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13217232 positive integers (up to 20298021) that are relatively prime to 20298021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0298021 × 10^7
Engineering notation 2.0298021 × 10^6

Prime Factorization of 20298021

Prime Factorization 3 × 43 × 157349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20298021
Product of the distinct prime numbers

The prime factorization of 20298021 is 3 × 43 × 157349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20298021)

Multiplication

n×y
n×2 40596042
n×3 60894063
n×4 81192084
n×5 101490105

Division

n÷y
n÷2 10149010.5
n÷3 6766007
n÷3 5074505.25
n÷5 4059604.2

Exponentiation

ny
n2 412009656516441
n3 8.3629806601735E+21
n4 1.697519570628E+29
n5 3.4456287892517E+36

Nth Root

y√n
2√n 4505.3325071519
3√n 272.7833754987
4√n 67.121773718756
5√n 28.939481084744

Divisors of 20298021

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 -20298020
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 20298021 can be divided by 8 positive divisors. The sum of these divisors (counting 20298021) is 1, the average is 0.125.

Base conversion 20298021

Base System Value
2 Binary 1001101011011100100100101
3 Ternary 1102012020122120
4 Quaternary 1031123210211
5 Quinary 20144014041
6 Senary 2003020153
8 Octal 115334445
10 Decimal 20298021
12 Duodecimal 696a659
16 Hexadecimal 135b925
20 Vigesimal 66h511
36 Base36 c321x

Cryptographic Hash Functions

md5 f8e6e938a64bb00d1cf9f322e84e49ff
sha1 364e6c678da4c390cfc2d4afec60b1958996694b
sha256 7a23be094a4352b0dbcd9400283207c60a3f64c78c9e4c941f86d6bcd379d11d
sha512 935447cc3a3336e3387537785ddd84ba9f81b7a34945fec70bafd1152c611f5d34d2200f9f8518d990c87c91f400e3c88cd11283af787a755022924f81395115
ripemd-160 f9281821d80b04e9560960abe3571fee88b5a385

20298021 as geometric shapes

Circle

Radius = n
Diameter 40596042
Circumference 127536227.31202
Area 1.2943665101201E+15

Sphere

Radius = n
Volume 3.5030771472153E+22
Surface area 5.1774660404804E+15
Circumference 127536227.31202

Square

Length = n
Perimeter 81192084
Area 412009656516441
Diagonal 28705736.587534

Cube

Length = n
Surface area 2472057939098646
Volume 8.3629806601735E+21
Space diagonal 35157203.6651

Equilateral Triangle

Length = n
Perimeter 60894063
Area 1.7840541457387E+14
Altitude 17578601.83255

Triangular Pyramid

Length = n
Surface area 1.7840541457387E+14
Volume 9.8558672262344E+20
Height 9568578.8625113