16561390 (number)

16561390 is an even 8-digits composite number following 16561389 and preceding 16561391. In scientific notation, it is written as 1.6561390 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 6414240 positive integers (up to 16561390) that are relatively prime to 16561390.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6561390 × 10^7
Engineering notation 1.6561390 × 10^6

Prime Factorization of 16561390

Prime Factorization 2 × 5 × 47 × 167 × 211

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16561390
Product of the distinct prime numbers

The prime factorization of 16561390 is 2 × 5 × 47 × 167 × 211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 4, 22, 711, 638, 6405, 1185, 43676, 83273, 742398, 524022, 5050125, 3398897, 150172, 60902691, 225707459, 56262361, 3282831368, 1552789519

Basic calculations (n = 16561390)

Multiplication

n×y
n×2 33122780
n×3 49684170
n×4 66245560
n×5 82806950

Division

n÷y
n÷2 8280695
n÷3 5520463.3333333
n÷3 4140347.5
n÷5 3312278

Exponentiation

ny
n2 274279638732100
n3 4.5424520661014E+21
n4 7.5229320223011E+28
n5 1.2459021116482E+36

Nth Root

y√n
2√n 4069.568773224
3√n 254.89751103691
4√n 63.79317183856
5√n 27.785572971159

Divisors of 16561390

1, 2, 5, 10, 47, 94, 167, 211, 235, 334, 422, 470, 835, 1055, 1670, 2110, 7849, 9917, 15698, 19834, 35237, 39245, 49585, 70474, 78490, 99170, 176185, 352370, 1656139, 3312278, 8280695, 16561390

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16561389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16561390 can be divided by 32 positive divisors. The sum of these divisors (counting 16561390) is 1, the average is 0.03125.

Base conversion 16561390

Base System Value
2 Binary 111111001011010011101110
3 Ternary 1011011101221211
4 Quaternary 333023103232
5 Quinary 13214431030
6 Senary 1350545034
8 Octal 77132356
10 Decimal 16561390
12 Duodecimal 566817a
16 Hexadecimal fcb4ee
20 Vigesimal 53a39a
36 Base36 9uyum

Cryptographic Hash Functions

md5 682948800d4772306e0257b332cecfca
sha1 438ae3071c56c373bdcbf2cba4a697179aa7b845
sha256 f416a0dcb5f8f44e953c5ae7c18f5370c172968e58d66ce093f953292dd169a3
sha512 e0cd9a9f29821b2935e361876792301e8c72da0b560954418000d3c560fdf2a486116f63d5f4bea378f9986713269a104884f768808634a4cf8411fe32b6a149
ripemd-160 8a2d33b59ed7cfd2501c4b373fb92261af02e445

16561390 as geometric shapes

Circle

Radius = n
Diameter 33122780
Circumference 104058282.31447
Area 8.6167489807003E+14

Sphere

Radius = n
Volume 1.9027378720197E+22
Surface area 3.4466995922801E+15
Circumference 104058282.31447

Square

Length = n
Perimeter 66245560
Area 274279638732100
Diagonal 23421342.34975

Cube

Length = n
Surface area 1645677832392600
Volume 4.5424520661014E+21
Space diagonal 28685168.923963

Equilateral Triangle

Length = n
Perimeter 49684170
Area 1.1876656744141E+14
Altitude 14342584.461982

Triangular Pyramid

Length = n
Surface area 1.1876656744141E+14
Volume 5.3533310985919E+20
Height 7807114.1165834