20998215 (number)

20998215 is an odd 8-digits composite number following 20998214 and preceding 20998216. In scientific notation, it is written as 2.0998215 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 9402624 positive integers (up to 20998215) that are relatively prime to 20998215.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0998215 × 10^7
Engineering notation 2.0998215 × 10^6

Prime Factorization of 20998215

Prime Factorization 9 × 4361 × 5 × 107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20998215
Product of the distinct prime numbers

The prime factorization of 20998215 is 9 × 4361 × 5 × 107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 61, 88, 186, 101, 3777, 367, 6293, 47879, 814810, 837479, 3096080, 8531935, 78038542, 23072422, 447477084, 961196241, 7734173537, 163633304

Basic calculations (n = 20998215)

Multiplication

n×y
n×2 41996430
n×3 62994645
n×4 83992860
n×5 104991075

Division

n÷y
n÷2 10499107.5
n÷3 6999405
n÷3 5249553.75
n÷5 4199643

Exponentiation

ny
n2 440925033186225
n3 9.2586386457265E+21
n4 1.9441488489027E+29
n5 4.0823655521262E+36

Nth Root

y√n
2√n 4582.38093135
3√n 275.88460046479
4√n 67.693285718378
5√n 29.136439241032

Divisors of 20998215

1, 5, 9, 45, 107, 535, 963, 4361, 4815, 21805, 39249, 196245, 466627, 2333135, 4199643, 20998215

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20998214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20998215 can be divided by 16 positive divisors. The sum of these divisors (counting 20998215) is 1, the average is 0.0625.

Base conversion 20998215

Base System Value
2 Binary 1010000000110100001000111
3 Ternary 1110111211010200
4 Quaternary 1100012201013
5 Quinary 20333420330
6 Senary 2030021543
8 Octal 120064107
10 Decimal 20998215
12 Duodecimal 70478b3
16 Hexadecimal 1406847
20 Vigesimal 6b4faf
36 Base36 ci2br

Cryptographic Hash Functions

md5 e61baa4b4f8c5232d5626ddc2907a507
sha1 84d33f51237e67cb65fd6c4da593caaed5cc691f
sha256 78aaf9117f2761df767189e5324429c8561e6051d56307db223a3e20deafbc73
sha512 df9f1a05bc6b175cfbb624c9278333ad5fa91a8aea79735d273883ffac829bc92ffe2ee1066dfd98fc541f1cff62dd164262e72f222277ae6f96218732cbd7f4
ripemd-160 ec4d841da2af3448731362b3aeea22dbae4c561a

20998215 as geometric shapes

Circle

Radius = n
Diameter 41996430
Circumference 131935675.965
Area 1.3852068450417E+15

Sphere

Radius = n
Volume 3.8782494868876E+22
Surface area 5.5408273801667E+15
Circumference 131935675.965

Square

Length = n
Perimeter 83992860
Area 440925033186225
Diagonal 29695960.438626

Cube

Length = n
Surface area 2645550199117350
Volume 9.2586386457265E+21
Space diagonal 36369975.248255

Equilateral Triangle

Length = n
Perimeter 62994645
Area 1.9092613995188E+14
Altitude 18184987.624127

Triangular Pyramid

Length = n
Surface area 1.9092613995188E+14
Volume 1.0911410284915E+21
Height 9898653.4795421