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

28296987 (number)

28296987 is an odd 8-digits composite number following 28296986 and preceding 28296988. In scientific notation, it is written as 2.8296987 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 18789000 positive integers (up to 28296987) that are relatively prime to 28296987.

Interesting facts

28296987 has 8 divisors, whose sum is 37880640
The reverse of 28296987 is 78969282
Previous prime number is 251

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6

Name

Name	twenty-eight million two hundred ninety-six thousand nine hundred eighty-seven

Notation

Scientific notation	2.8296987 × 10^7
Engineering notation	2.8296987 × 10^6

Prime Factorization of 28296987

Prime Factorization 3 × 251 × 37579

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28296987	Product of the distinct prime numbers

The prime factorization of 28296987 is 3 × 251 × 37579. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 68, 17, 265, 321, 7979, 7715, 4915, 79490, 864431, 404609, 3075927, 1530484, 95557471, 60511293, 656027175, 422000093, 5248322723, 9329487479

Basic calculations (n = 28296987)

Multiplication

n×y

n×2	56593974
n×3	84890961
n×4	113187948
n×5	141484935

Division

n÷y

n÷2	14148493.5
n÷3	9432329
n÷3	7074246.75
n÷5	5659397.4

Exponentiation

n^y

n²	800719473278169
n³	2.2657948525999E+22
n⁴	6.4115167488687E+29
n⁵	1.8142660609302E+37

Nth Root

^y√n

²√n	5319.4912350713
³√n	304.72872771242
⁴√n	72.934842394231
⁵√n	30.927729555521

Divisors of 28296987

1, 3, 251, 753, 37579, 112737, 9432329, 28296987

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	-28296986	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 28296987 can be divided by 8 positive divisors. The sum of these divisors (counting 28296987) is 1, the average is 0.125.

Base conversion 28296987

Base	System	Value
2	Binary	1101011111100011100011011
3	Ternary	1222020122011120
4	Quaternary	1223330130123
5	Quinary	24221000422
6	Senary	2450300323
8	Octal	153743433
10	Decimal	28296987
12	Duodecimal	95876a3
16	Hexadecimal	1afc71b
20	Vigesimal	8gh297
36	Base36	gui3f

Cryptographic Hash Functions

md5	a7742d4206e1dbea02db33a93002c123
sha1	c2136b74ff47c199892b577685e267ef8f306860
sha256	28a7e1c441c11fba907d4b6bef5062d00a1c9d4be046dfedd26204c6ab733284
sha512	60a96c5a5625380a32763d7f25d96c08410fbbe3aaffb20194a6547c391c828886885973ff7891b798bddb27cdd305cf2de1b534a57305616e66f433f83b4f31
ripemd-160	c08d2eb9ee894e7f7f048d8e700d9beea728fbd1

28296987 as geometric shapes

Circle

Radius = n

Diameter	56593974
Circumference	177795212.95585
Area	2.515534414837E+15

Sphere

Radius = n

Volume	9.490939284626E+22
Surface area	1.0062137659348E+16
Circumference	177795212.95585

Square

Length = n

Perimeter	113187948
Area	800719473278169
Diagonal	40017982.789695

Cube

Length = n

Surface area	4804316839669014
Volume	2.2657948525999E+22
Space diagonal	49011819.185116

Equilateral Triangle

Length = n

Perimeter	84890961
Area	3.4672170258189E+14
Altitude	24505909.592558

Triangular Pyramid

Length = n

Surface area	3.4672170258189E+14
Volume	2.6702648417516E+21
Height	13339327.596565