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

28713087 (number)

28713087 is an odd 8-digits composite number following 28713086 and preceding 28713088. In scientific notation, it is written as 2.8713087 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 17669520 positive integers (up to 28713087) that are relatively prime to 28713087.

Interesting facts

28713087 has 8 divisors, whose sum is 34357680
The reverse of 28713087 is 78031782
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty-eight million seven hundred thirteen thousand eighty-seven

Notation

Scientific notation	2.8713087 × 10^7
Engineering notation	2.8713087 × 10^6

Prime Factorization of 28713087

Prime Factorization 9 × 13 × 245411

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28713087	Product of the distinct prime numbers

The prime factorization of 28713087 is 9 × 13 × 245411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 96, 79, 160, 74, 4314, 5275, 93864, 19072, 736418, 410191, 9803331, 3073974, 35448103, 84563725, 702026474, 888384959, 9805031064, 6464326510

Basic calculations (n = 28713087)

Multiplication

n×y

n×2	57426174
n×3	86139261
n×4	114852348
n×5	143565435

Division

n÷y

n÷2	14356543.5
n÷3	9571029
n÷3	7178271.75
n÷5	5742617.4

Exponentiation

n^y

n²	824441365069569
n³	2.3672256641641E+22
n⁴	6.7970356443777E+29
n⁵	1.9516387579912E+37

Nth Root

^y√n

²√n	5358.4593868014
³√n	306.21511850394
⁴√n	73.201498528387
⁵√n	31.018156108662

Divisors of 28713087

1, 9, 13, 117, 245411, 2208699, 3190343, 28713087

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	-28713086	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 28713087 can be divided by 8 positive divisors. The sum of these divisors (counting 28713087) is 1, the average is 0.125.

Base conversion 28713087

Base	System	Value
2	Binary	1101101100010000001111111
3	Ternary	2000000202221200
4	Quaternary	1231202001333
5	Quinary	24322304322
6	Senary	2503230543
8	Octal	155420177
10	Decimal	28713087
12	Duodecimal	9748453
16	Hexadecimal	1b6207f
20	Vigesimal	8j92e7
36	Base36	h3f5r

Cryptographic Hash Functions

md5	e720511ff51b5a65fc5c25c6335d3486
sha1	11f59ca6246ab56e0ec9eba61a4c55aa1515d5b9
sha256	da5aadf12853fd9b208b3bf7a510e9419fe0f15ff88cd3db45af3ba8d9a7ed45
sha512	df1cda45f925e683ee3c9ea99b1b1f98992be909760c6c7d83b68f90e8f585c664d1b8fc7ea247cd110e66d04203e011db68d8c1801daabf6997f6e0a6fa0adb
ripemd-160	11fc3fb5bb3bf7b77d27f62d26ecead4d28569d7

28713087 as geometric shapes

Circle

Radius = n

Diameter	57426174
Circumference	180409646.36217
Area	2.5900589358181E+15

Sphere

Radius = n

Volume	9.9158116745697E+22
Surface area	1.0360235743272E+16
Circumference	180409646.36217

Square

Length = n

Perimeter	114852348
Area	824441365069569
Diagonal	40606437.052999

Cube

Length = n

Surface area	4946648190417414
Volume	2.3672256641641E+22
Space diagonal	49732525.526145

Equilateral Triangle

Length = n

Perimeter	86139261
Area	3.5699358304048E+14
Altitude	24866262.763073

Triangular Pyramid

Length = n

Surface area	3.5699358304048E+14
Volume	2.7898021995488E+21
Height	13535479.017666