19641 (number)

19641 is an odd 5-digits composite number following 19640 and preceding 19642. In scientific notation, it is written as 1.9641 × 10^4. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13092 positive integers (up to 19641) that are relatively prime to 19641.

Interesting facts

Basic properties

Name

Name nineteen thousand six hundred forty-one

Notation

Scientific notation 1.9641 × 10^4
Engineering notation 1.9641 × 10^3

Prime Factorization of 19641

Prime Factorization 3 × 6547

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19641
Product of the distinct prime numbers

The prime factorization of 19641 is 3 × 6547. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 54, 94, 388, 790, 2624, 3878, 1107, 54232, 648783, 561311, 8657853, 7781405, 2392496, 99660084, 568416826, 411684316, 1787934631, 7876090145

Basic calculations (n = 19641)

Multiplication

n×y
n×2 39282
n×3 58923
n×4 78564
n×5 98205

Division

n÷y
n÷2 9820.5
n÷3 6547
n÷3 4910.25
n÷5 3928.2

Exponentiation

ny
n2 385768881
n3 7576886591721
n4 148817629547992161
n5 2.9229270619521E+21

Nth Root

y√n
2√n 140.14635207525
3√n 26.980781934632
4√n 11.838342454721
5√n 7.2215881885054

Divisors of 19641

1, 3, 6547, 19641

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 -19640
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 19641 can be divided by 4 positive divisors. The sum of these divisors (counting 19641) is 1, the average is 0.25.

Base conversion 19641

Base System Value
2 Binary 100110010111001
3 Ternary 222221110
4 Quaternary 10302321
5 Quinary 1112031
6 Senary 230533
8 Octal 46271
10 Decimal 19641
12 Duodecimal b449
16 Hexadecimal 4cb9
20 Vigesimal 2921
36 Base36 f5l

Cryptographic Hash Functions

md5 e72f549e59cd75ee9cf71230947471d8
sha1 60529da6b1cada66b533415a885d8a50353c358d
sha256 70f071939d841dde8dac6062fafaa33a8b010854cda70f16eea26a23521ea90d
sha512 1a4b6107ccbeddb981af5bf5ad4e2a799837577d4db638699dcc18bf1498b48fbbc8b8f6fc4863ef69ea552a58266443589b41a70c69b5c715fde8bfa92f1ca6
ripemd-160 7e3f9509480197662856f6d2c669008f47ce2105

19641 as geometric shapes

Circle

Radius = n
Diameter 39282
Circumference 123408.04261831
Area 1211928682.5332

Sphere

Radius = n
Volume 31737988338178
Surface area 4847714730.1326
Circumference 123408.04261831

Square

Length = n
Perimeter 78564
Area 385768881
Diagonal 27776.56857857

Cube

Length = n
Surface area 2314613286
Volume 7576886591721
Space diagonal 34019.20991146

Equilateral Triangle

Length = n
Perimeter 58923
Area 167042825.46775
Altitude 17009.60495573

Triangular Pyramid

Length = n
Surface area 167042825.46775
Volume 892944648214.56
Height 9258.8561928567