13561645 (number)

13561645 is an odd 8-digits composite number following 13561644 and preceding 13561646. In scientific notation, it is written as 1.3561645 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 10849312 positive integers (up to 13561645) that are relatively prime to 13561645.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3561645 × 10^7
Engineering notation 1.3561645 × 10^6

Prime Factorization of 13561645

Prime Factorization 5 × 2712329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13561645
Product of the distinct prime numbers

The prime factorization of 13561645 is 5 × 2712329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13561645)

Multiplication

n×y
n×2 27123290
n×3 40684935
n×4 54246580
n×5 67808225

Division

n÷y
n÷2 6780822.5
n÷3 4520548.3333333
n÷3 3390411.25
n÷5 2712329

Exponentiation

ny
n2 183918215106025
n3 2.4942335423015E+21
n4 3.3825909847786E+28
n5 4.5873498115768E+35

Nth Root

y√n
2√n 3682.6138814706
3√n 238.47203471768
4√n 60.684544008097
5√n 26.697000790706

Divisors of 13561645

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 -13561644
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 13561645 can be divided by 4 positive divisors. The sum of these divisors (counting 13561645) is 1, the average is 0.25.

Base conversion 13561645

Base System Value
2 Binary 110011101110111100101101
3 Ternary 221112000002011
4 Quaternary 303232330231
5 Quinary 11432433040
6 Senary 1202401221
8 Octal 63567455
10 Decimal 13561645
12 Duodecimal 4660211
16 Hexadecimal ceef2d
20 Vigesimal 44f425
36 Base36 82o8d

Cryptographic Hash Functions

md5 695c31496e1ea41bc3413f2ba307bad2
sha1 cb4b1315940115faf90b513e8a29374b0d1a2bac
sha256 9c4546affebe5747a6ae4ddbf2d8a3445037af27c759c38ccd28ea4fe404a473
sha512 d6133db5ddb3f5882d66af141c63a96976f7de831db427acf4746968b865a5ed92d63719d5aeb116ca913cf69c8a40800df79305870fb1e81682dd04989323a3
ripemd-160 96f3ce9500acf075c8cc798a24aa4abcd425d6f2

13561645 as geometric shapes

Circle

Radius = n
Diameter 27123290
Circumference 85210328.605185
Area 5.7779611343844E+14

Sphere

Radius = n
Volume 1.0447821030442E+22
Surface area 2.3111844537537E+15
Circumference 85210328.605185

Square

Length = n
Perimeter 54246580
Area 183918215106025
Diagonal 19179062.287089

Cube

Length = n
Surface area 1103509290636150
Volume 2.4942335423015E+21
Space diagonal 23489458.174212

Equilateral Triangle

Length = n
Perimeter 40684935
Area 79638923250254
Altitude 11744729.087106

Triangular Pyramid

Length = n
Surface area 79638923250254
Volume 2.9394824193739E+20
Height 6393020.7623631