13561661 (number)

13561661 is an odd 8-digits composite number following 13561660 and preceding 13561662. In scientific notation, it is written as 1.3561661 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 13501692 positive integers (up to 13561661) that are relatively prime to 13561661.

Interesting facts

Basic properties

Name

Name thirteen million five hundred sixty-one thousand six hundred sixty-one

Notation

Scientific notation 1.3561661 × 10^7
Engineering notation 1.3561661 × 10^6

Prime Factorization of 13561661

Prime Factorization 227 × 59743

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13561661
Product of the distinct prime numbers

The prime factorization of 13561661 is 227 × 59743. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13561661)

Multiplication

n×y
n×2 27123322
n×3 40684983
n×4 54246644
n×5 67808305

Division

n÷y
n÷2 6780830.5
n÷3 4520553.6666667
n÷3 3390415.25
n÷5 2712332.2

Exponentiation

ny
n2 183918649078921
n3 2.4942423703863E+21
n4 3.3826069479015E+28
n5 4.5873768723685E+35

Nth Root

y√n
2√n 3682.61605384
3√n 238.47212850058
4√n 60.684561906963
5√n 26.697007090116

Divisors of 13561661

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 -13561660
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 13561661 can be divided by 4 positive divisors. The sum of these divisors (counting 13561661) is 1, the average is 0.25.

Base conversion 13561661

Base System Value
2 Binary 110011101110111100111101
3 Ternary 221112000002202
4 Quaternary 303232330331
5 Quinary 11432433121
6 Senary 1202401245
8 Octal 63567475
10 Decimal 13561661
12 Duodecimal 4660225
16 Hexadecimal ceef3d
20 Vigesimal 44f431
36 Base36 82o8t

Cryptographic Hash Functions

md5 cf8144b28f0869b3372b4fe12f44061b
sha1 80d08ae4491671ee3811e26e72c9be34338c7f1c
sha256 5746d4b14b954fbb29d77015794742bd888f14684acef306b066940d883a4ca1
sha512 3248e5857fbc9aa7e3ceb49171bd480ec50375c87295e24d16831687e37bde69c2e5e6789ece45c91fbc019c216a82f4cd191adac6e4aacff19cb424b8a494ad
ripemd-160 40bb8a08fe1976f048a18911d60402553f7c0f63

13561661 as geometric shapes

Circle

Radius = n
Diameter 27123322
Circumference 85210429.13615
Area 5.777974768045E+14

Sphere

Radius = n
Volume 1.0447858009437E+22
Surface area 2.311189907218E+15
Circumference 85210429.13615

Square

Length = n
Perimeter 54246644
Area 183918649078921
Diagonal 19179084.914506

Cube

Length = n
Surface area 1103511894473526
Volume 2.4942423703863E+21
Space diagonal 23489485.887025

Equilateral Triangle

Length = n
Perimeter 40684983
Area 79639111166031
Altitude 11744742.943513

Triangular Pyramid

Length = n
Surface area 79639111166031
Volume 2.9394928233716E+20
Height 6393028.3048354