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

28997509 (number)

28997509 is an odd 8-digits composite number following 28997508 and preceding 28997510. In scientific notation, it is written as 2.8997509 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 28522080 positive integers (up to 28997509) that are relatively prime to 28997509.

Interesting facts

28997509 has 4 divisors, whose sum is 29472940
The reverse of 28997509 is 90579982
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	twenty-eight million nine hundred ninety-seven thousand five hundred nine

Notation

Scientific notation	2.8997509 × 10^7
Engineering notation	2.8997509 × 10^6

Prime Factorization of 28997509

Prime Factorization 61 × 475369

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28997509	Product of the distinct prime numbers

The prime factorization of 28997509 is 61 × 475369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 17, 37, 938, 69, 7695, 7252, 95428, 62118, 49134, 823953, 323141, 4604415, 37785265, 24256924, 481833518, 86980625, 1427463748, 1797812887

Basic calculations (n = 28997509)

Multiplication

n×y

n×2	57995018
n×3	86992527
n×4	115990036
n×5	144987545

Division

n÷y

n÷2	14498754.5
n÷3	9665836.3333333
n÷3	7249377.25
n÷5	5799501.8

Exponentiation

n^y

n²	840855528205081
n³	2.4382715746827E+22
n⁴	7.0703801931305E+29
n⁵	2.0502341328372E+37

Nth Root

^y√n

²√n	5384.933518624
³√n	307.22288560267
⁴√n	73.382106256389
⁵√n	31.079365105566

Divisors of 28997509

1, 61, 475369, 28997509

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28997508	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28997509 can be divided by 4 positive divisors. The sum of these divisors (counting 28997509) is 1, the average is 0.25.

Base conversion 28997509

Base	System	Value
2	Binary	1101110100111011110000101
3	Ternary	2000120020002211
4	Quaternary	1232213132011
5	Quinary	24410410014
6	Senary	2513303421
8	Octal	156473605
10	Decimal	28997509
12	Duodecimal	9864b71
16	Hexadecimal	1ba7785
20	Vigesimal	914df9
36	Base36	h9imd

Cryptographic Hash Functions

md5	339818c159c60009db42b559af9fc1d4
sha1	dae3f4bd7e4973b8f596f1e80dd21f931f7ec10b
sha256	a7e75f87741fee128b17de283d8c02fa3a3b96503f91e8549eb8ce09234bfbc9
sha512	a2d6f81679e16edb37c360847bc6583f668a87da30c0df5c5d1dbf3aef385491a7def04144b216e77fff8bc04f0be2734cc4518e3dcc407d8eb6a6413911fcbc
ripemd-160	7a6cef659275491d2a1e958c5c55af14f44b1c79

28997509 as geometric shapes

Circle

Radius = n

Diameter	57995018
Circumference	182196722.49361
Area	2.6416255501394E+15

Sphere

Radius = n

Volume	1.021340808864E+23
Surface area	1.0566502200558E+16
Circumference	182196722.49361

Square

Length = n

Perimeter	115990036
Area	840855528205081
Diagonal	41008670.502836

Cube

Length = n

Surface area	5045133169230486
Volume	2.4382715746827E+22
Space diagonal	50225158.880936

Equilateral Triangle

Length = n

Perimeter	86992527
Area	3.6410112416909E+14
Altitude	25112579.440468

Triangular Pyramid

Length = n

Surface area	3.6410112416909E+14
Volume	2.8735306080542E+21
Height	13669556.834279