20998420 (number)

20998420 is an even 8-digits composite number following 20998419 and preceding 20998421. In scientific notation, it is written as 2.0998420 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 7957152 positive integers (up to 20998420) that are relatively prime to 20998420.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-eight thousand four hundred twenty

Notation

Scientific notation 2.0998420 × 10^7
Engineering notation 2.0998420 × 10^6

Prime Factorization of 20998420

Prime Factorization 2 × 2 × 19 × 5 × 55259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10499210
Product of the distinct prime numbers

The prime factorization of 20998420 is 2 × 2 × 19 × 5 × 55259. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 24, 53, 501, 859, 8054, 3584, 96631, 29683, 316968, 862320, 6076307, 6902526, 28072691, 19269716, 550522225, 658734529, 4723519702, 2931600471

Basic calculations (n = 20998420)

Multiplication

n×y
n×2 41996840
n×3 62995260
n×4 83993680
n×5 104992100

Division

n÷y
n÷2 10499210
n÷3 6999473.3333333
n÷3 5249605
n÷5 4199684

Exponentiation

ny
n2 440933642496400
n3 9.2589098172693E+21
n4 1.9442247708514E+29
n5 4.0825648312742E+36

Nth Root

y√n
2√n 4582.4032995798
3√n 275.88549825791
4√n 67.693450935669
5√n 29.136496131074

Divisors of 20998420

1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 55259, 110518, 221036, 276295, 552590, 1049921, 1105180, 2099842, 4199684, 5249605, 10499210, 20998420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20998419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20998420 can be divided by 24 positive divisors. The sum of these divisors (counting 20998420) is 1, the average is 0.041666666666667.

Base conversion 20998420

Base System Value
2 Binary 1010000000110100100010100
3 Ternary 1110111211102021
4 Quaternary 1100012210110
5 Quinary 20333422140
6 Senary 2030022524
8 Octal 120064424
10 Decimal 20998420
12 Duodecimal 7047a44
16 Hexadecimal 1406914
20 Vigesimal 6b4g10
36 Base36 ci2hg

Cryptographic Hash Functions

md5 9a10ae565fdbaa834cad8e4eb0b284ac
sha1 c9ec00f635ed3acf0d9a641e01f95073fb9e5f41
sha256 76f7f45f439bb70e31b20ab2344ebf342a3101cfefba02bda2131068f4fe548c
sha512 c82effc8298964996c095e576146f095f896ccbc3f6d42afb97594bfb37e2ee1d8a65f651241efc9bc79fdb9e7ae3fe0311dd97617e5fb2f1ea4f9789c2ee240
ripemd-160 79b2cbc6081a4634f4465737912cf5961ca218b4

20998420 as geometric shapes

Circle

Radius = n
Diameter 41996840
Circumference 131936964.01799
Area 1.3852338919873E+15

Sphere

Radius = n
Volume 3.8783630749578E+22
Surface area 5.5409355679491E+15
Circumference 131936964.01799

Square

Length = n
Perimeter 83993680
Area 440933642496400
Diagonal 29696250.352406

Cube

Length = n
Surface area 2645601854978400
Volume 9.2589098172693E+21
Space diagonal 36370330.31867

Equilateral Triangle

Length = n
Perimeter 62995260
Area 1.9092986789254E+14
Altitude 18185165.159335

Triangular Pyramid

Length = n
Surface area 1.9092986789254E+14
Volume 1.0911729863643E+21
Height 9898750.1174688