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

28129306 (number)

28129306 is an even 8-digits composite number following 28129305 and preceding 28129307. In scientific notation, it is written as 2.8129306 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 14064652 positive integers (up to 28129306) that are relatively prime to 28129306.

Interesting facts

28129306 has 4 divisors, whose sum is 42193962
The reverse of 28129306 is 60392182
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-eight million one hundred twenty-nine thousand three hundred six

Notation

Scientific notation	2.8129306 × 10^7
Engineering notation	2.8129306 × 10^6

Prime Factorization of 28129306

Prime Factorization 2 × 14064653

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28129306	Product of the distinct prime numbers

The prime factorization of 28129306 is 2 × 14064653. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 70, 44, 289, 817, 6608, 7315, 45240, 45903, 300317, 408763, 1246554, 7015142, 91090026, 25306896, 712234297, 991421695, 6978960805, 684894352

Basic calculations (n = 28129306)

Multiplication

n×y

n×2	56258612
n×3	84387918
n×4	112517224
n×5	140646530

Division

n÷y

n÷2	14064653
n÷3	9376435.3333333
n÷3	7032326.5
n÷5	5625861.2

Exponentiation

n^y

n²	791257856041636
n³	2.2257534357499E+22
n⁴	6.2608899474761E+29
n⁵	1.7611448916488E+37

Nth Root

^y√n

²√n	5303.7068169347
³√n	304.12561896405
⁴√n	72.826552966173
⁵√n	30.890988337281

Divisors of 28129306

1, 2, 14064653, 28129306

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	-28129305	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 28129306 can be divided by 4 positive divisors. The sum of these divisors (counting 28129306) is 1, the average is 0.25.

Base conversion 28129306

Base	System	Value
2	Binary	1101011010011100000011010
3	Ternary	1221221010011011
4	Quaternary	1223103200122
5	Quinary	24200114211
6	Senary	2442524134
8	Octal	153234032
10	Decimal	28129306
12	Duodecimal	950664a
16	Hexadecimal	1ad381a
20	Vigesimal	8fg356
36	Base36	gqwpm

Cryptographic Hash Functions

md5	599afca279319e82fe3ce8673b2efede
sha1	fb784ce4cffb0534220119a1d740814ff6c5ada9
sha256	ffe2bcc2f4661f60986c38e8938874e7b0223d430c59847ee6c20d9e785e51aa
sha512	b689e6b52ae6cb5996c97b37a77d94854bbc0a7cd91ab58a2da26b0135292c19ce27397db0d83730dff380f8015a4c47c4805ca9c9a107c029283c4f23396d5b
ripemd-160	aebeee302326a1006f3fccb892ea712002c1909e

28129306 as geometric shapes

Circle

Radius = n

Diameter	56258612
Circumference	176741642.16036
Area	2.4858098676356E+15

Sphere

Radius = n

Volume	9.3232141899389E+22
Surface area	9.9432394705425E+15
Circumference	176741642.16036

Square

Length = n

Perimeter	112517224
Area	791257856041636
Diagonal	39780846.045343

Cube

Length = n

Surface area	4747547136249816
Volume	2.2257534357499E+22
Space diagonal	48721387.173652

Equilateral Triangle

Length = n

Perimeter	84387918
Area	3.4262470213803E+14
Altitude	24360693.586826

Triangular Pyramid

Length = n

Surface area	3.4262470213803E+14
Volume	2.6230755794467E+21
Height	13260282.015114