Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

15561390 (number)

15561390 is an even 8-digits composite number following 15561389 and preceding 15561391. In scientific notation, it is written as 1.5561390 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 3830400 positive integers (up to 15561390) that are relatively prime to 15561390.

Interesting facts

15561390 has 16 divisors, whose sum is 26814144
The reverse of 15561390 is 09316551
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	1.5561390 × 10^7
Engineering notation	1.5561390 × 10^6

Prime Factorization of 15561390

Prime Factorization 2 × 15 × 13 × 39901

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	15561390	Product of the distinct prime numbers

The prime factorization of 15561390 is 2 × 15 × 13 × 39901. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 96, 61, 914, 586, 9906, 641, 56095, 81341, 758526, 826794, 5263424, 9139840, 6071571, 89637891, 296415363, 826047734, 9112663278, 4802882222

Basic calculations (n = 15561390)

Multiplication

n×y

n×2	31122780
n×3	46684170
n×4	62245560
n×5	77806950

Division

n÷y

n÷2	7780695
n÷3	5187130
n÷3	3890347.5
n÷5	3112278

Exponentiation

n^y

n²	242156858732100
n³	3.7682973199051E+21
n⁴	5.8639944230998E+28
n⁵	9.1251904175681E+35

Nth Root

^y√n

²√n	3944.7927702225
³√n	249.66028525132
⁴√n	62.807585292085
⁵√n	27.441615660189

Divisors of 15561390

1, 2, 13, 15, 26, 30, 195, 390, 39901, 79802, 518713, 598515, 1037426, 1197030, 7780695, 15561390

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-15561389	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15561390 can be divided by 16 positive divisors. The sum of these divisors (counting 15561390) is 1, the average is 0.0625.

Base conversion 15561390

Base	System	Value
2	Binary	111011010111001010101110
3	Ternary	1002021121012210
4	Quaternary	323113022232
5	Quinary	12440431030
6	Senary	1313311250
8	Octal	73271256
10	Decimal	15561390
12	Duodecimal	5265526
16	Hexadecimal	ed72ae
20	Vigesimal	4h539a
36	Base36	99j8u

Cryptographic Hash Functions

md5	afebf9c61fcde92dad691b756a37232a
sha1	ff9542c7236d421dfce30da14144ec72f1738ce8
sha256	afb7de5542fe1bb0a3d7f138a757847e49d53221dd58493ad5d5e1c170630477
sha512	6104fb467e41390d2510c536d79ea97a5f64362c268dbd24e2531466360537b61986763ceeb2dae54f9a49f6ac4b9c65ac6117dbe27ea31883c7a7b60ed02b1a
ripemd-160	0e0c299fd29cc2fd67c25ad1d84d63b43ffb3c7a

15561390 as geometric shapes

Circle

Radius = n

Diameter	31122780
Circumference	97775097.007291
Area	7.6075820840915E+14

Sphere

Radius = n

Volume	1.5784606902341E+22
Surface area	3.0430328336366E+15
Circumference	97775097.007291

Square

Length = n

Perimeter	62245560
Area	242156858732100
Diagonal	22007128.787377

Cube

Length = n

Surface area	1452941152392600
Volume	3.7682973199051E+21
Space diagonal	26953118.116394

Equilateral Triangle

Length = n

Perimeter	46684170
Area	1.0485699568132E+14
Altitude	13476559.058197

Triangular Pyramid

Length = n

Surface area	1.0485699568132E+14
Volume	4.44098098072E+20
Height	7335709.5957924