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

28169531 (number)

28169531 is an odd 8-digits composite number following 28169530 and preceding 28169532. In scientific notation, it is written as 2.8169531 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 25935840 positive integers (up to 28169531) that are relatively prime to 28169531.

Interesting facts

28169531 has 8 divisors, whose sum is 30414384
The reverse of 28169531 is 13596182
Previous prime number is 421

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty-eight million one hundred sixty-nine thousand five hundred thirty-one

Notation

Scientific notation	2.8169531 × 10^7
Engineering notation	2.8169531 × 10^6

Prime Factorization of 28169531

Prime Factorization 13 × 421 × 5147

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28169531	Product of the distinct prime numbers

The prime factorization of 28169531 is 13 × 421 × 5147. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 82, 46, 860, 929, 5085, 3959, 20112, 66838, 16728, 605599, 3608845, 218841, 26074910, 80158091, 47632457, 335782374, 3071881907, 279639813

Basic calculations (n = 28169531)

Multiplication

n×y

n×2	56339062
n×3	84508593
n×4	112678124
n×5	140847655

Division

n÷y

n÷2	14084765.5
n÷3	9389843.6666667
n÷3	7042382.75
n÷5	5633906.2

Exponentiation

n^y

n²	793522476759961
n³	2.2353156008287E+22
n⁴	6.2967792112326E+29
n⁵	1.7737731719097E+37

Nth Root

^y√n

²√n	5307.4976212901
³√n	304.27051679597
⁴√n	72.852574568714
⁵√n	30.899818131034

Divisors of 28169531

1, 13, 421, 5147, 5473, 66911, 2166887, 28169531

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28169530	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28169531 can be divided by 8 positive divisors. The sum of these divisors (counting 28169531) is 1, the average is 0.125.

Base conversion 28169531

Base	System	Value
2	Binary	1101011011101010100111011
3	Ternary	1222000011022222
4	Quaternary	1223131110323
5	Quinary	24202411111
6	Senary	2443434255
8	Octal	153352473
10	Decimal	28169531
12	Duodecimal	952598b
16	Hexadecimal	1add53b
20	Vigesimal	8g13gb
36	Base36	grrqz

Cryptographic Hash Functions

md5	e9a53d7645e4b631d2034b63d0c8787c
sha1	94178395ccce76409a2ed94a271f0ef582dca299
sha256	7e72b05062e4a0c2bcf034db0b37a31ef325af7f0314e6ffdb7c0e8fb2542402
sha512	5f75f93c9e41f5c4c9b850192aabd8332043ae48d9c9f49045951c3a5709f127383034e03fc31ed7bd58e94c043816080e1fa1bae2f817f3d6397d79a027b10d
ripemd-160	d6b7e7e843879bc2f224050bd8c137f93544a19a

28169531 as geometric shapes

Circle

Radius = n

Diameter	56339062
Circumference	176994383.28934
Area	2.4929243834475E+15

Sphere

Radius = n

Volume	9.3632680933573E+22
Surface area	9.9716975337899E+15
Circumference	176994383.28934

Square

Length = n

Perimeter	112678124
Area	793522476759961
Diagonal	39837732.785889

Cube

Length = n

Surface area	4761134860559766
Volume	2.2353156008287E+22
Space diagonal	48791058.917387

Equilateral Triangle

Length = n

Perimeter	84508593
Area	3.4360531167404E+14
Altitude	24395529.458693

Triangular Pyramid

Length = n

Surface area	3.4360531167404E+14
Volume	2.6343446990634E+21
Height	13279244.261963