20998415 (number)

20998415 is an odd 8-digits composite number following 20998414 and preceding 20998416. In scientific notation, it is written as 2.0998415 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 16777120 positive integers (up to 20998415) that are relatively prime to 20998415.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0998415 × 10^7
Engineering notation 2.0998415 × 10^6

Prime Factorization of 20998415

Prime Factorization 5 × 941 × 4463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20998415
Product of the distinct prime numbers

The prime factorization of 20998415 is 5 × 941 × 4463. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20998415)

Multiplication

n×y
n×2 41996830
n×3 62995245
n×4 83993660
n×5 104992075

Division

n÷y
n÷2 10499207.5
n÷3 6999471.6666667
n÷3 5249603.75
n÷5 4199683

Exponentiation

ny
n2 440933432512225
n3 9.2589032032662E+21
n4 1.9442229190701E+29
n5 4.0825599707146E+36

Nth Root

y√n
2√n 4582.4027540145
3√n 275.88547636059
4√n 67.693446905993
5√n 29.136494743518

Divisors of 20998415

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 -20998414
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 20998415 can be divided by 8 positive divisors. The sum of these divisors (counting 20998415) is 1, the average is 0.125.

Base conversion 20998415

Base System Value
2 Binary 1010000000110100100001111
3 Ternary 1110111211102002
4 Quaternary 1100012210033
5 Quinary 20333422130
6 Senary 2030022515
8 Octal 120064417
10 Decimal 20998415
12 Duodecimal 7047a3b
16 Hexadecimal 140690f
20 Vigesimal 6b4g0f
36 Base36 ci2hb

Cryptographic Hash Functions

md5 4d87fdc87c4cca696cafa0dfc01e93f7
sha1 37f15f262ac1780337fcb07a4acb4170ca2a7f34
sha256 65e93db1936b0e8697d677984cb10cf8be74d1e50a4b62bd6048bc840bbe0314
sha512 ddc2093a64a5375f941547b17acc50a750adc3b0317f5216a31ac493473c7421b646c69cb59cd26ea0dfaa6e1fdd65b97be937733aefee2dabfb5814718c98c2
ripemd-160 bad4e58a8397eab06947b1bbd4dff2b0b2322f88

20998415 as geometric shapes

Circle

Radius = n
Diameter 41996830
Circumference 131936932.60206
Area 1.3852332323025E+15

Sphere

Radius = n
Volume 3.8783603044907E+22
Surface area 5.5409329292101E+15
Circumference 131936932.60206

Square

Length = n
Perimeter 83993660
Area 440933432512225
Diagonal 29696243.281339

Cube

Length = n
Surface area 2645600595073350
Volume 9.2589032032662E+21
Space diagonal 36370321.658416

Equilateral Triangle

Length = n
Perimeter 62995245
Area 1.9092977696673E+14
Altitude 18185160.829208

Triangular Pyramid

Length = n
Surface area 1.9092977696673E+14
Volume 1.0911722068966E+21
Height 9898747.7604462