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

28671749 (number)

28671749 is an odd 8-digits composite number following 28671748 and preceding 28671750. In scientific notation, it is written as 2.8671749 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 27683040 positive integers (up to 28671749) that are relatively prime to 28671749.

Interesting facts

28671749 has 4 divisors, whose sum is 29660460
The reverse of 28671749 is 94717682
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	twenty-eight million six hundred seventy-one thousand seven hundred forty-nine

Notation

Scientific notation	2.8671749 × 10^7
Engineering notation	2.8671749 × 10^6

Prime Factorization of 28671749

Prime Factorization 29 × 988681

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28671749	Product of the distinct prime numbers

The prime factorization of 28671749 is 29 × 988681. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 38, 80, 25, 404, 5584, 8032, 99121, 56439, 655441, 191981, 5622883, 3185664, 16412475, 75835827, 517187459, 620199782, 6024433188, 4130518626

Basic calculations (n = 28671749)

Multiplication

n×y

n×2	57343498
n×3	86015247
n×4	114686996
n×5	143358745

Division

n÷y

n÷2	14335874.5
n÷3	9557249.6666667
n÷3	7167937.25
n÷5	5734349.8

Exponentiation

n^y

n²	822069190719001
n³	2.3570161496928E+22
n⁴	6.7579775432939E+29
n⁵	1.9376303586896E+37

Nth Root

^y√n

²√n	5354.6007320808
³√n	306.06809611276
⁴√n	73.175137390242
⁵√n	31.009219642992

Divisors of 28671749

1, 29, 988681, 28671749

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	-28671748	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 28671749 can be divided by 4 positive divisors. The sum of these divisors (counting 28671749) is 1, the average is 0.25.

Base conversion 28671749

Base	System	Value
2	Binary	1101101010111111100000101
3	Ternary	1222221200020122
4	Quaternary	1231113330011
5	Quinary	24314443444
6	Senary	2502311325
8	Octal	155277405
10	Decimal	28671749
12	Duodecimal	9728545
16	Hexadecimal	1b57f05
20	Vigesimal	8j3j79
36	Base36	h2j9h

Cryptographic Hash Functions

md5	78a84d0f290fabc2baaea2d15c0f5f98
sha1	b7adbbec866a58cba0ff4544b7c358cf2eac5bfc
sha256	39c650b99ec5dc9d66a7043779d8e571475d3b798376a0d3afcf91137721aaf8
sha512	af91caeab712b2e8924454e928f3e8ab5f414344b8971852864f014d7abd5024b2f4af95e1d4e526efb7140a73306c5841dfeeb3f1d63e5619c59d7562609d88
ripemd-160	9258c73c7388d09c796df27be8a04d9995080166

28671749 as geometric shapes

Circle

Radius = n

Diameter	57343498
Circumference	180149912.04794
Area	2.5826065303053E+15

Sphere

Radius = n

Volume	9.8730461603567E+22
Surface area	1.0330426121221E+16
Circumference	180149912.04794

Square

Length = n

Perimeter	114686996
Area	822069190719001
Diagonal	40547976.292757

Cube

Length = n

Surface area	4932415144314006
Volume	2.3570161496928E+22
Space diagonal	49660926.009862

Equilateral Triangle

Length = n

Perimeter	86015247
Area	3.5596640141558E+14
Altitude	24830463.004931

Triangular Pyramid

Length = n

Surface area	3.5596640141558E+14
Volume	2.7777701713567E+21
Height	13515992.097586