16561369 (number)

16561369 is an odd 8-digits composite number following 16561368 and preceding 16561370. In scientific notation, it is written as 1.6561369 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 14263200 positive integers (up to 16561369) that are relatively prime to 16561369.

Interesting facts

Basic properties

Name

Name sixteen million five hundred sixty-one thousand three hundred sixty-nine

Notation

Scientific notation 1.6561369 × 10^7
Engineering notation 1.6561369 × 10^6

Prime Factorization of 16561369

Prime Factorization 209 × 79241

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16561369
Product of the distinct prime numbers

The prime factorization of 16561369 is 209 × 79241. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16561369)

Multiplication

n×y
n×2 33122738
n×3 49684107
n×4 66245476
n×5 82806845

Division

n÷y
n÷2 8280684.5
n÷3 5520456.3333333
n÷3 4140342.25
n÷5 3312273.8

Exponentiation

ny
n2 274278943154161
n3 4.5424347865061E+21
n4 7.5228938657763E+28
n5 1.2458942125896E+36

Nth Root

y√n
2√n 4069.5661930972
3√n 254.89740329938
4√n 63.793151615963
5√n 27.785565924682

Divisors of 16561369

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 -16561368
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 16561369 can be divided by 4 positive divisors. The sum of these divisors (counting 16561369) is 1, the average is 0.25.

Base conversion 16561369

Base System Value
2 Binary 111111001011010011011001
3 Ternary 1011011101221001
4 Quaternary 333023103121
5 Quinary 13214430434
6 Senary 1350545001
8 Octal 77132331
10 Decimal 16561369
12 Duodecimal 5668161
16 Hexadecimal fcb4d9
20 Vigesimal 53a389
36 Base36 9uyu1

Cryptographic Hash Functions

md5 f5d227ddb9bf374cc1a4e13738978447
sha1 a5216e44c6b5207ab491b4d0ed820958fff1ca4f
sha256 0f402db1dc010ca36bc47b023256e74d26223537bb9430c70aaecc64dc33f9c3
sha512 d9d0f9d09f4ae7a0b8749300294f53f637a45c3bb9831100942cc225e35a830288bac5c3068c4d2bfb9403ebd3ace1481924a5623504212d3bfbf32d3159dfb2
ripemd-160 646a3813fcb7d77822f140555797665f9e2dc76c

16561369 as geometric shapes

Circle

Radius = n
Diameter 33122738
Circumference 104058150.36758
Area 8.6167271284748E+14

Sphere

Radius = n
Volume 1.9027306339598E+22
Surface area 3.4466908513899E+15
Circumference 104058150.36758

Square

Length = n
Perimeter 66245476
Area 274278943154161
Diagonal 23421312.651265

Cube

Length = n
Surface area 1645673658924966
Volume 4.5424347865061E+21
Space diagonal 28685132.550896

Equilateral Triangle

Length = n
Perimeter 49684107
Area 1.1876626624733E+14
Altitude 14342566.275448

Triangular Pyramid

Length = n
Surface area 1.1876626624733E+14
Volume 5.3533107343935E+20
Height 7807104.2170884