16561380 (number)

16561380 is an even 8-digits composite number following 16561379 and preceding 16561381. In scientific notation, it is written as 1.6561380 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 3836800 positive integers (up to 16561380) that are relatively prime to 16561380.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6561380 × 10^7
Engineering notation 1.6561380 × 10^6

Prime Factorization of 16561380

Prime Factorization 2 × 2 × 15 × 253 × 1091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8280690
Product of the distinct prime numbers

The prime factorization of 16561380 is 2 × 2 × 15 × 253 × 1091. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 23, 50, 394, 152, 222, 1633, 16223, 5154, 428891, 750146, 1633780, 2671244, 33622536, 73073150, 907257316, 112439973, 4233489555, 8350497786

Basic calculations (n = 16561380)

Multiplication

n×y
n×2 33122760
n×3 49684140
n×4 66245520
n×5 82806900

Division

n÷y
n÷2 8280690
n÷3 5520460
n÷3 4140345
n÷5 3312276

Exponentiation

ny
n2 274279307504400
n3 4.5424438377172E+21
n4 7.5229138525093E+28
n5 1.2458983501867E+36

Nth Root

y√n
2√n 4069.5675445924
3√n 254.89745973334
4√n 63.793162208754
5√n 27.785569615695

Divisors of 16561380

1, 2, 4, 15, 30, 60, 253, 506, 1012, 1091, 2182, 3795, 4364, 7590, 15180, 16365, 32730, 65460, 276023, 552046, 1104092, 4140345, 8280690, 16561380

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16561379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16561380 can be divided by 24 positive divisors. The sum of these divisors (counting 16561380) is 1, the average is 0.041666666666667.

Base conversion 16561380

Base System Value
2 Binary 111111001011010011100100
3 Ternary 1011011101221110
4 Quaternary 333023103210
5 Quinary 13214431010
6 Senary 1350545020
8 Octal 77132344
10 Decimal 16561380
12 Duodecimal 5668170
16 Hexadecimal fcb4e4
20 Vigesimal 53a390
36 Base36 9uyuc

Cryptographic Hash Functions

md5 f6eb75f8531def06ea42dcf3d9436af1
sha1 20ab84b25ed6b3c0bf1506ccb9f403e6ea493fbd
sha256 1b27d15530444225f48dfb35c168f38446e5920c26c136d2f2fc5f1103291696
sha512 5a7e8d54b25e8066db06d83b856b6bfebb1cbb3927d3449b7254a2ae045c447bff5d6badb4b0bcdf92bcd05091ea3f25b46dec7b37ac2dd1ea2707321ec2349e
ripemd-160 40561dfcb5f205e9fb5c7a7ef92c31ad78dfd3c0

16561380 as geometric shapes

Circle

Radius = n
Diameter 33122760
Circumference 104058219.48262
Area 8.6167385748752E+14

Sphere

Radius = n
Volume 1.9027344253222E+22
Surface area 3.4466954299501E+15
Circumference 104058219.48262

Square

Length = n
Perimeter 66245520
Area 274279307504400
Diagonal 23421328.207615

Cube

Length = n
Surface area 1645675845026400
Volume 4.5424438377172E+21
Space diagonal 28685151.603455

Equilateral Triangle

Length = n
Perimeter 49684140
Area 1.1876642401561E+14
Altitude 14342575.801728

Triangular Pyramid

Length = n
Surface area 1.1876642401561E+14
Volume 5.3533214013482E+20
Height 7807109.4025382