20189454 (number)

20189454 is an even 8-digits composite number following 20189453 and preceding 20189455. In scientific notation, it is written as 2.0189454 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6718208 positive integers (up to 20189454) that are relatively prime to 20189454.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand four hundred fifty-four

Notation

Scientific notation 2.0189454 × 10^7
Engineering notation 2.0189454 × 10^6

Prime Factorization of 20189454

Prime Factorization 2 × 3 × 653 × 5153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20189454
Product of the distinct prime numbers

The prime factorization of 20189454 is 2 × 3 × 653 × 5153. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189454)

Multiplication

n×y
n×2 40378908
n×3 60568362
n×4 80757816
n×5 100947270

Division

n÷y
n÷2 10094727
n÷3 6729818
n÷3 5047363.5
n÷5 4037890.8

Exponentiation

ny
n2 407614052818116
n3 8.2295051691249E+21
n4 1.6614921605481E+29
n5 3.3544619546746E+36

Nth Root

y√n
2√n 4493.267630578
3√n 272.29616493507
4√n 67.031840423623
5√n 28.908457210977

Divisors of 20189454

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 -20189453
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 20189454 can be divided by 16 positive divisors. The sum of these divisors (counting 20189454) is 1, the average is 0.0625.

Base conversion 20189454

Base System Value
2 Binary 1001101000001000100001110
3 Ternary 1101222201201120
4 Quaternary 1031001010032
5 Quinary 20132030304
6 Senary 2000421410
8 Octal 115010416
10 Decimal 20189454
12 Duodecimal 6917866
16 Hexadecimal 134110e
20 Vigesimal 663dce
36 Base36 c0qa6

Cryptographic Hash Functions

md5 d4ac0a45d6294b42b8409c43b76fd9de
sha1 047393806e3deb6f923f8015a7b4becc00e0e363
sha256 41e3063c66da5bc3a8a83ab3bd6d0d3f3725be258400c33cdcd9d960f20227cf
sha512 49bc0d92ef22be970150d4e95bbfee676fcc62a09b11b43dbe2a97b07aa942ccb33e7bac2062aad0691b36c19a7422ee004f9413703560a74da98961ff7b09b5
ripemd-160 33210efe53d22b674de75348879984302a14be0d

20189454 as geometric shapes

Circle

Radius = n
Diameter 40378908
Circumference 126854080.73278
Area 1.2805573138334E+15

Sphere

Radius = n
Volume 3.4471670642669E+22
Surface area 5.1222292553334E+15
Circumference 126854080.73278

Square

Length = n
Perimeter 80757816
Area 407614052818116
Diagonal 28552199.663708

Cube

Length = n
Surface area 2445684316908696
Volume 8.2295051691249E+21
Space diagonal 34969160.105075

Equilateral Triangle

Length = n
Perimeter 60568362
Area 1.7650206234001E+14
Altitude 17484580.052537

Triangular Pyramid

Length = n
Surface area 1.7650206234001E+14
Volume 9.6985648514966E+20
Height 9517399.8879026