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

28408907 (number)

28408907 is an odd 8-digits prime number following 28408906 and preceding 28408908. In scientific notation, it is written as 2.8408907 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 28408906 positive integers (up to 28408907) that are relatively prime to 28408907.

Interesting facts

28408907 has 2 divisors, whose sum is 28408908
The reverse of 28408907 is 70980482
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty-eight million four hundred eight thousand nine hundred seven

Notation

Scientific notation	2.8408907 × 10^7
Engineering notation	2.8408907 × 10^6

Prime Factorization of 28408907

Prime Factorization 28408907

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	28408907	Product of the distinct prime numbers

The prime factorization of 28408907 is 28408907. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 1, 72, 60, 255, 628, 2034, 8590, 22775, 40952, 272311, 641954, 2140224, 9747353, 39957734, 47524542, 62506721, 273575891, 3024115041, 9229080130

Basic calculations (n = 28408907)

Multiplication

n×y

n×2	56817814
n×3	85226721
n×4	113635628
n×5	142044535

Division

n÷y

n÷2	14204453.5
n÷3	9469635.6666667
n÷3	7102226.75
n÷5	5681781.4

Exponentiation

n^y

n²	807065996934649
n³	2.2927862849779E+22
n⁴	6.5135552340812E+29
n⁵	1.8504298488438E+37

Nth Root

^y√n

²√n	5330.0006566604
³√n	305.12995268498
⁴√n	73.006853491028
⁵√n	30.952155959661

Divisors of 28408907

1, 28408907

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	28408908	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	14204454	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	5330.000750469	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999295995	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28408907 can be divided by 2 positive divisors. The sum of these divisors (counting 28408907) is 28408908, the average is 14204454.

Base conversion 28408907

Base	System	Value
2	Binary	1101100010111110001001011
3	Ternary	1222110022200202
4	Quaternary	1230113301023
5	Quinary	24233041112
6	Senary	2452522415
8	Octal	154276113
10	Decimal	28408907
12	Duodecimal	962040b
16	Hexadecimal	1b17c4b
20	Vigesimal	8hb257
36	Base36	gwwgb

Cryptographic Hash Functions

md5	09720b11d48e55d24060a6863a41366a
sha1	cc5316241df0c7a5bcc693220573129b494aaf6f
sha256	00e623777f810e71c6e02be360dfad563abbf470745fbc8c57cd2946bb4b1610
sha512	09e4a29302f9db7ec2bac47bca9fdbbabb216c2d31cf07103997512f9b97c3962c954494a14190ef70dc636480db5e9964e3dfa141468bd279993e8d35e5d8f9
ripemd-160	7ff458a4cb0c0368035ad9f8ec6dd818ecf8633d

28408907 as geometric shapes

Circle

Radius = n

Diameter	56817814
Circumference	178498427.05543
Area	2.535472606932E+15

Sphere

Radius = n

Volume	9.6040007321839E+22
Surface area	1.0141890427728E+16
Circumference	178498427.05543

Square

Length = n

Perimeter	113635628
Area	807065996934649
Diagonal	40176261.571596

Cube

Length = n

Surface area	4842395981607894
Volume	2.2927862849779E+22
Space diagonal	49205670.311499

Equilateral Triangle

Length = n

Perimeter	85226721
Area	3.4946982793801E+14
Altitude	24602835.15575

Triangular Pyramid

Length = n

Surface area	3.4946982793801E+14
Volume	2.7020745498656E+21
Height	13392087.190532