20202689 (number)

20202689 is an odd 8-digits composite number following 20202688 and preceding 20202690. In scientific notation, it is written as 2.0202689 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 18504720 positive integers (up to 20202689) that are relatively prime to 20202689.

Interesting facts

Basic properties

Name

Name twenty million two hundred two thousand six hundred eighty-nine

Notation

Scientific notation 2.0202689 × 10^7
Engineering notation 2.0202689 × 10^6

Prime Factorization of 20202689

Prime Factorization 13 × 131 × 11863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20202689
Product of the distinct prime numbers

The prime factorization of 20202689 is 13 × 131 × 11863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20202689)

Multiplication

n×y
n×2 40405378
n×3 60608067
n×4 80810756
n×5 101013445

Division

n÷y
n÷2 10101344.5
n÷3 6734229.6666667
n÷3 5050672.25
n÷5 4040537.8

Exponentiation

ny
n2 408148642830721
n3 8.2457000968811E+21
n4 1.6658531464456E+29
n5 3.3654713037312E+36

Nth Root

y√n
2√n 4494.7401482177
3√n 272.35565230477
4√n 67.042823241699
5√n 28.912246349067

Divisors of 20202689

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 -20202688
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 20202689 can be divided by 8 positive divisors. The sum of these divisors (counting 20202689) is 1, the average is 0.125.

Base conversion 20202689

Base System Value
2 Binary 1001101000100010011000001
3 Ternary 1102000101212202
4 Quaternary 1031010103001
5 Quinary 20132441224
6 Senary 2001002545
8 Octal 115042301
10 Decimal 20202689
12 Duodecimal 6923455
16 Hexadecimal 13444c1
20 Vigesimal 6656e9
36 Base36 c10ht

Cryptographic Hash Functions

md5 9afb5633ee34891faa6e682625cd6bda
sha1 7192cac71be9730bb3c22feaa66847ff989568a0
sha256 deb5d049cf81270f032a749efcbb06e084c0510a94252cab7e0230fc28886dcb
sha512 c57f3533c81168db6db1aadc46ebda74b1af349c411aab547fc224de4b0c3ec3eec4cfcd65dc6a94cb98bc1f4366e11fe456d5b985f544e4a1daaf0b2f9054ae
ripemd-160 2cfba150a2ded67f9d89a98d329a5b4a4c5477d0

20202689 as geometric shapes

Circle

Radius = n
Diameter 40405378
Circumference 126937238.69032
Area 1.2822367778896E+15

Sphere

Radius = n
Volume 3.4539507797422E+22
Surface area 5.1289471115586E+15
Circumference 126937238.69032

Square

Length = n
Perimeter 80810756
Area 408148642830721
Diagonal 28570916.780206

Cube

Length = n
Surface area 2448891856984326
Volume 8.2457000968811E+21
Space diagonal 34992083.797513

Equilateral Triangle

Length = n
Perimeter 60608067
Area 1.7673354660577E+14
Altitude 17496041.898756

Triangular Pyramid

Length = n
Surface area 1.7673354660577E+14
Volume 9.717650756892E+20
Height 9523638.9267352