1661536521 (number)

1661536521 is an odd 10-digits composite number following 1661536520 and preceding 1661536522. In scientific notation, it is written as 1.661536521 × 10^9. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 1080673920 positive integers (up to 1661536521) that are relatively prime to 1661536521.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-one million five hundred thirty-six thousand five hundred twenty-one

Notation

Scientific notation 1.661536521 × 10^9
Engineering notation 1.661536521 × 10^9

Prime Factorization of 1661536521

Prime Factorization 9 × 41 × 4502809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1661536521
Product of the distinct prime numbers

The prime factorization of 1661536521 is 9 × 41 × 4502809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1661536521)

Multiplication

n×y
n×2 3323073042
n×3 4984609563
n×4 6646146084
n×5 8307682605

Division

n÷y
n÷2 830768260.5
n÷3 553845507
n÷3 415384130.25
n÷5 332307304.2

Exponentiation

ny
n2 2760703610616783441
n3 4.5870098726963E+27
n4 7.6214844256725E+36
n5 1.2663374717488E+46

Nth Root

y√n
2√n 40761.949425905
3√n 1184.4133591501
4√n 201.89588759037
5√n 69.839637791157

Divisors of 1661536521

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 -1661536520
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 1661536521 can be divided by 8 positive divisors. The sum of these divisors (counting 1661536521) is 1, the average is 0.125.

Base conversion 1661536521

Base System Value
2 Binary 1100011000010010000100100001001
3 Ternary 11021210110210121200
4 Quaternary 1203002100210021
5 Quinary 11400323132041
6 Senary 432512254413
8 Octal 14302204411
10 Decimal 1661536521
12 Duodecimal 3a4541409
16 Hexadecimal 63090909
20 Vigesimal 15j4c161
36 Base36 rh8hs9

Cryptographic Hash Functions

md5 c79451f26fbcebff9cb891efd10c2e48
sha1 7fa9e60bfabf050d29fcb8ebe855a201a83f0ae8
sha256 4d4f9d5280b0dc83d8634db456e0363709ab90e36a35845fd106ae804d61c33c
sha512 2a1c053cab4904614c1823d71781ba9f150952099b11ddaa1e42abf21e7c3bdc94b0a8f8f21f025112df99bdef8f09200b105628588e9523cfba49ace24c38c9
ripemd-160 40592b8f8ba8f910cac9171054632358eb2c9237

1661536521 as geometric shapes

Circle

Radius = n
Diameter 3323073042
Circumference 10439741856.089
Area 8.6730061818525E+18

Sphere

Radius = n
Volume 1.9214022024009E+28
Surface area 3.469202472741E+19
Circumference 10439741856.089

Square

Length = n
Perimeter 6646146084
Area 2760703610616783441
Diagonal 2349767482.3764

Cube

Length = n
Surface area 1.6564221663701E+19
Volume 4.5870098726963E+27
Space diagonal 2877865673.0032

Equilateral Triangle

Length = n
Perimeter 4984609563
Area 1.1954197295568E+18
Altitude 1438932836.5016

Triangular Pyramid

Length = n
Surface area 1.1954197295568E+18
Volume 5.4058429772554E+26
Height 783255827.4588