20148421 (number)

20148421 is an odd 8-digits composite number following 20148420 and preceding 20148422. In scientific notation, it is written as 2.0148421 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 19960012 positive integers (up to 20148421) that are relatively prime to 20148421.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-eight thousand four hundred twenty-one

Notation

Scientific notation 2.0148421 × 10^7
Engineering notation 2.0148421 × 10^6

Prime Factorization of 20148421

Prime Factorization 107 × 188303

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20148421
Product of the distinct prime numbers

The prime factorization of 20148421 is 107 × 188303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20148421)

Multiplication

n×y
n×2 40296842
n×3 60445263
n×4 80593684
n×5 100742105

Division

n÷y
n÷2 10074210.5
n÷3 6716140.3333333
n÷3 5037105.25
n÷5 4029684.2

Exponentiation

ny
n2 405958868793241
n3 8.17943019713E+21
n4 1.6480260315189E+29
n5 3.3205122302002E+36

Nth Root

y√n
2√n 4488.6992547953
3√n 272.1115684537
4√n 66.997755595209
5√n 28.896696950051

Divisors of 20148421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20148420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20148421 can be divided by 4 positive divisors. The sum of these divisors (counting 20148421) is 1, the average is 0.25.

Base conversion 20148421

Base System Value
2 Binary 1001100110111000011000101
3 Ternary 1101220122102211
4 Quaternary 1030313003011
5 Quinary 20124222141
6 Senary 1555503421
8 Octal 114670305
10 Decimal 20148421
12 Duodecimal 68b7b71
16 Hexadecimal 13370c5
20 Vigesimal 65ib11
36 Base36 bzumd

Cryptographic Hash Functions

md5 3e3be5c642978c18985b84b1147d419d
sha1 046237456848aa9c971983871c38b4abc3957ef6
sha256 fa3920a729dadc61623b12348bf591ec77e246aa851e002628b20e7995cd09e4
sha512 3f5baccf7a32384e52a238e35c5ac2d83202f441ddc84500cd706e4af95eaf9b11e9081574bec7b2631ab075050c33917fe6b9ccbf9a93fcac1dc2da9d5a84f4
ripemd-160 e43e66cb245913e11831d0eee7c75dbf0f1f23cd

20148421 as geometric shapes

Circle

Radius = n
Diameter 40296842
Circumference 126596262.79007
Area 1.2753573998605E+15

Sphere

Radius = n
Volume 3.4261917090472E+22
Surface area 5.1014295994419E+15
Circumference 126596262.79007

Square

Length = n
Perimeter 80593684
Area 405958868793241
Diagonal 28494170.238603

Cube

Length = n
Surface area 2435753212759446
Volume 8.17943019713E+21
Space diagonal 34898088.864288

Equilateral Triangle

Length = n
Perimeter 60445263
Area 1.7578534663327E+14
Altitude 17449044.432144

Triangular Pyramid

Length = n
Surface area 1.7578534663327E+14
Volume 9.6395509310544E+20
Height 9498056.746201