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

28688507 (number)

28688507 is an odd 8-digits prime number following 28688506 and preceding 28688508. In scientific notation, it is written as 2.8688507 × 10^7. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 28688506 positive integers (up to 28688507) that are relatively prime to 28688507.

Interesting facts

28688507 has 2 divisors, whose sum is 28688508
The reverse of 28688507 is 70588682
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	twenty-eight million six hundred eighty-eight thousand five hundred seven

Notation

Scientific notation	2.8688507 × 10^7
Engineering notation	2.8688507 × 10^6

Prime Factorization of 28688507

Prime Factorization 28688507

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	28688507	Product of the distinct prime numbers

The prime factorization of 28688507 is 28688507. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 10, 14, 52, 551, 9, 6932, 9706, 32675, 64660, 976934, 140082, 75896, 3924708, 34308402, 50216428, 424246800, 973168174, 8158506865, 9373895290

Basic calculations (n = 28688507)

Multiplication

n×y

n×2	57377014
n×3	86065521
n×4	114754028
n×5	143442535

Division

n÷y

n÷2	14344253.5
n÷3	9562835.6666667
n÷3	7172126.75
n÷5	5737701.4

Exponentiation

n^y

n²	823030433889049
n³	2.3611514363839E+22
n⁴	6.773790951076E+29
n⁵	1.9432994911648E+37

Nth Root

^y√n

²√n	5356.1653260518
³√n	306.12771449879
⁴√n	73.185827357842
⁵√n	31.01284363576

Divisors of 28688507

1, 28688507

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	28688508	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	14344254	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	5356.1654194022	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999302857	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28688507 can be divided by 2 positive divisors. The sum of these divisors (counting 28688507) is 28688508, the average is 14344254.

Base conversion 28688507

Base	System	Value
2	Binary	1101101011100000001111011
3	Ternary	1222222112020022
4	Quaternary	1231130001323
5	Quinary	24321013012
6	Senary	2502521055
8	Octal	155340173
10	Decimal	28688507
12	Duodecimal	973618b
16	Hexadecimal	1b5c07b
20	Vigesimal	8j6157
36	Base36	h2w6z

Cryptographic Hash Functions

md5	4fae0afa584bc98938ab87a14d9f176c
sha1	aba61b6304a70b2d0e8c8e0fcdf229140775d485
sha256	155462126149ac207b6412ffff231e083ebf262880c2a82ef708de458cfea1f2
sha512	3112df7aaa85725f1360ae7a9a18a49675084e9a27130dbfc7e5b66123819a0778c90ad2ee9e1f6dfac9c2cd98e030b47f69fb812730aab39dbe54ae341b5330
ripemd-160	84172d6367108a0e412ada44de2704c66b8c12e3

28688507 as geometric shapes

Circle

Radius = n

Diameter	57377014
Circumference	180255205.66732
Area	2.5856263647867E+15

Sphere

Radius = n

Volume	9.8903680087422E+22
Surface area	1.0342505459147E+16
Circumference	180255205.66732

Square

Length = n

Perimeter	114754028
Area	823030433889049
Diagonal	40571675.683635

Cube

Length = n

Surface area	4938182603334294
Volume	2.3611514363839E+22
Space diagonal	49689951.717295

Equilateral Triangle

Length = n

Perimeter	86065521
Area	3.5638263191782E+14
Altitude	24844975.858648

Triangular Pyramid

Length = n

Surface area	3.5638263191782E+14
Volume	2.782643653459E+21
Height	13523891.894545