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

28007907 (number)

28007907 is an odd 8-digits composite number following 28007906 and preceding 28007908. In scientific notation, it is written as 2.8007907 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 18659592 positive integers (up to 28007907) that are relatively prime to 28007907.

Interesting facts

28007907 has 8 divisors, whose sum is 37368576
The reverse of 28007907 is 70970082
Previous prime number is 3527

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty-eight million seven thousand nine hundred seven

Notation

Scientific notation	2.8007907 × 10^7
Engineering notation	2.8007907 × 10^6

Prime Factorization of 28007907

Prime Factorization 3 × 3527 × 2647

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28007907	Product of the distinct prime numbers

The prime factorization of 28007907 is 3 × 3527 × 2647. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 83, 1, 855, 132, 2716, 547, 35400, 16503, 542940, 416164, 9322692, 5108146, 23789709, 80353331, 437903261, 956648727, 3714138186, 2097473021

Basic calculations (n = 28007907)

Multiplication

n×y

n×2	56015814
n×3	84023721
n×4	112031628
n×5	140039535

Division

n÷y

n÷2	14003953.5
n÷3	9335969
n÷3	7001976.75
n÷5	5601581.4

Exponentiation

n^y

n²	784442854520649
n³	2.1970602516229E+22
n⁴	6.153505920085E+29
n⁵	1.7234682153369E+37

Nth Root

^y√n

²√n	5292.2497106618
³√n	303.68747819857
⁴√n	72.747850213335
⁵√n	30.864278643391

Divisors of 28007907

1, 3, 2647, 3527, 7941, 10581, 9335969, 28007907

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	-28007906	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 28007907 can be divided by 8 positive divisors. The sum of these divisors (counting 28007907) is 1, the average is 0.125.

Base conversion 28007907

Base	System	Value
2	Binary	1101010110101110111100011
3	Ternary	1221200221121220
4	Quaternary	1222311313203
5	Quinary	24132223112
6	Senary	2440150123
8	Octal	152656743
10	Decimal	28007907
12	Duodecimal	9468343
16	Hexadecimal	1ab5de3
20	Vigesimal	8f0jf7
36	Base36	gob1f

Cryptographic Hash Functions

md5	6b004efb3471544ea41715cbd0ab9648
sha1	fc74d42d73859879ac9c8b57beac3d3a71e3cdbf
sha256	06dba9d987113c0fad7007a3d046c8163ce5373b5163877b99a743641fa56a63
sha512	b2a502788195640398cf8db27f9cf9a238bcec98594a2e099e6e61d6aa8600f8fe61db6885dc932cb1982b6449f96d06b7f65e262804b75269fc9298730a8a09
ripemd-160	1fcece6a4895897727ff9552b305d509b3dc9d3b

28007907 as geometric shapes

Circle

Radius = n

Diameter	56015814
Circumference	175978869.74725
Area	2.4643999089231E+15

Sphere

Radius = n

Volume	9.2030244613235E+22
Surface area	9.8575996356923E+15
Circumference	175978869.74725

Square

Length = n

Perimeter	112031628
Area	784442854520649
Diagonal	39609161.933084

Cube

Length = n

Surface area	4706657127123894
Volume	2.1970602516229E+22
Space diagonal	48511117.937664

Equilateral Triangle

Length = n

Perimeter	84023721
Area	3.3967371991603E+14
Altitude	24255558.968832

Triangular Pyramid

Length = n

Surface area	3.3967371991603E+14
Volume	2.5892603376633E+21
Height	13203053.977695