20698509 (number)

20698509 is an odd 8-digits composite number following 20698508 and preceding 20698510. In scientific notation, it is written as 2.0698509 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 12737520 positive integers (up to 20698509) that are relatively prime to 20698509.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-eight thousand five hundred nine

Notation

Scientific notation 2.0698509 × 10^7
Engineering notation 2.0698509 × 10^6

Prime Factorization of 20698509

Prime Factorization 3 × 13 × 530731

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20698509
Product of the distinct prime numbers

The prime factorization of 20698509 is 3 × 13 × 530731. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20698509)

Multiplication

n×y
n×2 41397018
n×3 62095527
n×4 82794036
n×5 103492545

Division

n÷y
n÷2 10349254.5
n÷3 6899503
n÷3 5174627.25
n÷5 4139701.8

Exponentiation

ny
n2 428428274823081
n3 8.86782650228E+21
n4 1.8355078666788E+29
n5 3.7992276098022E+36

Nth Root

y√n
2√n 4549.5614074326
3√n 274.56574548044
4√n 67.450436673402
5√n 29.052787830827

Divisors of 20698509

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 -20698508
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 20698509 can be divided by 8 positive divisors. The sum of these divisors (counting 20698509) is 1, the average is 0.125.

Base conversion 20698509

Base System Value
2 Binary 1001110111101010110001101
3 Ternary 1102221121000110
4 Quaternary 1032331112031
5 Quinary 20244323014
6 Senary 2015350233
8 Octal 116752615
10 Decimal 20698509
12 Duodecimal 6b22379
16 Hexadecimal 13bd58d
20 Vigesimal 697659
36 Base36 cbn2l

Cryptographic Hash Functions

md5 951d1670be699090d5c91720fd61591d
sha1 efa727db204cee73be875dae0dda295a14ee708b
sha256 e9bc20d12f319173f8897a534d1741392edea97bb711f29301250b1c3ae6a402
sha512 1f524b2cde2871d424d9c9f93103d65335f598f62f2a44c102eedb283a1fb155822ba7dbb086f1bc697da4709ff01c810fb7bbc47b1e14e8299f57cae5ed7dd5
ripemd-160 f76dd17eb44f7f7bf70710fd8d1b127b245fdc3b

20698509 as geometric shapes

Circle

Radius = n
Diameter 41397018
Circumference 130052567.62932
Area 1.3459471207743E+15

Sphere

Radius = n
Volume 3.7145464790496E+22
Surface area 5.3837884830974E+15
Circumference 130052567.62932

Square

Length = n
Perimeter 82794036
Area 428428274823081
Diagonal 29272112.148702

Cube

Length = n
Surface area 2570569648938486
Volume 8.86782650228E+21
Space diagonal 35850869.228922

Equilateral Triangle

Length = n
Perimeter 62095527
Area 1.8551488484816E+14
Altitude 17925434.614461

Triangular Pyramid

Length = n
Surface area 1.8551488484816E+14
Volume 1.0450833756913E+21
Height 9757370.7162339