20189521 (number)

20189521 is an odd 8-digits composite number following 20189520 and preceding 20189522. In scientific notation, it is written as 2.0189521 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 18354100 positive integers (up to 20189521) that are relatively prime to 20189521.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand five hundred twenty-one

Notation

Scientific notation 2.0189521 × 10^7
Engineering notation 2.0189521 × 10^6

Prime Factorization of 20189521

Prime Factorization 11 × 1835411

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20189521
Product of the distinct prime numbers

The prime factorization of 20189521 is 11 × 1835411. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189521)

Multiplication

n×y
n×2 40379042
n×3 60568563
n×4 80758084
n×5 100947605

Division

n÷y
n÷2 10094760.5
n÷3 6729840.3333333
n÷3 5047380.25
n÷5 4037904.2

Exponentiation

ny
n2 407616758209441
n3 8.2295870998214E+21
n4 1.6615142157317E+29
n5 3.3545176150314E+36

Nth Root

y√n
2√n 4493.2750861704
3√n 272.29646614551
4√n 67.03189603592
5√n 28.908476397866

Divisors of 20189521

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189521 can be divided by 4 positive divisors. The sum of these divisors (counting 20189521) is 1, the average is 0.25.

Base conversion 20189521

Base System Value
2 Binary 1001101000001000101010001
3 Ternary 1101222201211001
4 Quaternary 1031001011101
5 Quinary 20132031041
6 Senary 2000422001
8 Octal 115010521
10 Decimal 20189521
12 Duodecimal 6917901
16 Hexadecimal 1341151
20 Vigesimal 663dg1
36 Base36 c0qc1

Cryptographic Hash Functions

md5 ce19a7939ab488efc2a6566992c3d7dd
sha1 3f86bc5ea2313ab839115e9be1bdd0ba500e9ec9
sha256 3a10972d2a45920434b72a3ba39a0bf211f7479f2999a8c3480d7640959cf055
sha512 cf1e25cc33b2d96322ac4193e003de24fa39c9a07b292c440e641691a1f9ab8cba3753a6344d6c273a30be1493396c7830d7b75e8f2895bc7f68f6f94170b154
ripemd-160 57bd9105133c3e0249b078dac44b6c3bb288cb39

20189521 as geometric shapes

Circle

Radius = n
Diameter 40379042
Circumference 126854501.70619
Area 1.2805658130709E+15

Sphere

Radius = n
Volume 3.4472013833168E+22
Surface area 5.1222632522835E+15
Circumference 126854501.70619

Square

Length = n
Perimeter 80758084
Area 407616758209441
Diagonal 28552294.416016

Cube

Length = n
Surface area 2445700549256646
Volume 8.2295870998214E+21
Space diagonal 34969276.152479

Equilateral Triangle

Length = n
Perimeter 60568563
Area 1.7650323380882E+14
Altitude 17484638.076239

Triangular Pyramid

Length = n
Surface area 1.7650323380882E+14
Volume 9.6986614077484E+20
Height 9517431.4720055