20189691 (number)

20189691 is an odd 8-digits composite number following 20189690 and preceding 20189692. In scientific notation, it is written as 2.0189691 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 13441200 positive integers (up to 20189691) that are relatively prime to 20189691.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand six hundred ninety-one

Notation

Scientific notation 2.0189691 × 10^7
Engineering notation 2.0189691 × 10^6

Prime Factorization of 20189691

Prime Factorization 9 × 1151 × 1949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20189691
Product of the distinct prime numbers

The prime factorization of 20189691 is 9 × 1151 × 1949. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189691)

Multiplication

n×y
n×2 40379382
n×3 60569073
n×4 80758764
n×5 100948455

Division

n÷y
n÷2 10094845.5
n÷3 6729897
n÷3 5047422.75
n÷5 4037938.2

Exponentiation

ny
n2 407623622675481
n3 8.2297949861186E+21
n4 1.6615701776308E+29
n5 3.3546588461182E+36

Nth Root

y√n
2√n 4493.2940032898
3√n 272.29723040781
4√n 67.03203714113
5√n 28.908525080789

Divisors of 20189691

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 -20189690
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 20189691 can be divided by 8 positive divisors. The sum of these divisors (counting 20189691) is 1, the average is 0.125.

Base conversion 20189691

Base System Value
2 Binary 1001101000001000111111011
3 Ternary 1101222202001100
4 Quaternary 1031001013323
5 Quinary 20132032231
6 Senary 2000422443
8 Octal 115010773
10 Decimal 20189691
12 Duodecimal 6917a23
16 Hexadecimal 13411fb
20 Vigesimal 663e4b
36 Base36 c0qgr

Cryptographic Hash Functions

md5 90d7632f9fc5bec18e986a3085613efb
sha1 6e1fb6d63077c487b1740174ab1feb91be1a8706
sha256 3ba2f7ea37bd0b7a4ac9823bb6a26596e2e3d06fb9467f4a0d5acb31f6c2418f
sha512 b818fbcc040e36ff7a364dca8d2d6611f33b3c08763cdcd331b31cd6b6d01eb8d37fa319174a023c29feb20669d6d0cd4207589793cd106baf70f8c63b57a357
ripemd-160 ae8939215b439fd0d82233854d4959f91afb9c1e

20189691 as geometric shapes

Circle

Radius = n
Diameter 40379382
Circumference 126855569.8477
Area 1.2805873784269E+15

Sphere

Radius = n
Volume 3.4472884625254E+22
Surface area 5.1223495137078E+15
Circumference 126855569.8477

Square

Length = n
Perimeter 80758764
Area 407623622675481
Diagonal 28552534.832322

Cube

Length = n
Surface area 2445741736052886
Volume 8.2297949861186E+21
Space diagonal 34969570.601116

Equilateral Triangle

Length = n
Perimeter 60569073
Area 1.765062062098E+14
Altitude 17484785.300558

Triangular Pyramid

Length = n
Surface area 1.765062062098E+14
Volume 9.6989064040991E+20
Height 9517511.610774