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

28673791 (number)

28673791 is an odd 8-digits composite number following 28673790 and preceding 28673792. In scientific notation, it is written as 2.8673791 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 27748800 positive integers (up to 28673791) that are relatively prime to 28673791.

Interesting facts

28673791 has 4 divisors, whose sum is 29598784
The reverse of 28673791 is 19737682
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twenty-eight million six hundred seventy-three thousand seven hundred ninety-one

Notation

Scientific notation	2.8673791 × 10^7
Engineering notation	2.8673791 × 10^6

Prime Factorization of 28673791

Prime Factorization 31 × 924961

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28673791	Product of the distinct prime numbers

The prime factorization of 28673791 is 31 × 924961. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 1, 77, 670, 865, 8383, 8559, 10743, 73304, 751659, 858064, 7135550, 4211320, 91273585, 61395348, 7251430, 129818635, 5437413444, 2406492282

Basic calculations (n = 28673791)

Multiplication

n×y

n×2	57347582
n×3	86021373
n×4	114695164
n×5	143368955

Division

n÷y

n÷2	14336895.5
n÷3	9557930.3333333
n÷3	7168447.75
n÷5	5734758.2

Exponentiation

n^y

n²	822186290311681
n³	2.3575197851462E+22
n⁴	6.7599029597648E+29
n⁵	1.9383204464858E+37

Nth Root

^y√n

²√n	5354.7914058346
³√n	306.07536198989
⁴√n	73.176440237515
⁵√n	31.009661325309

Divisors of 28673791

1, 31, 924961, 28673791

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	-28673790	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 28673791 can be divided by 4 positive divisors. The sum of these divisors (counting 28673791) is 1, the average is 0.25.

Base conversion 28673791

Base	System	Value
2	Binary	1101101011000011011111111
3	Ternary	1222221210001021
4	Quaternary	1231120123333
5	Quinary	24320030131
6	Senary	2502325011
8	Octal	155303377
10	Decimal	28673791
12	Duodecimal	9729767
16	Hexadecimal	1b586ff
20	Vigesimal	8j449b
36	Base36	h2ku7

Cryptographic Hash Functions

md5	0c62dd17109727fbe4f53002ce40cefd
sha1	84bfbf780954c943e56cb2230212bdae70fff77e
sha256	924871fd0aefab0906e2e373a5b73ec0ef58cddfd11ba5166e884120e5c62f1e
sha512	887ac390a4538d61cf10d5eb13eda703d69717bd3988d0c4a929278bd89e9b6e68760dc4f5b98f921820af9f55c609ec4bf7ce5c8fb6b70c7b0e3f3c97bae570
ripemd-160	fb7e12814ec93774de34193c71f7fbc0a3330a89

28673791 as geometric shapes

Circle

Radius = n

Diameter	57347582
Circumference	180162742.31234
Area	2.5829744095254E+15

Sphere

Radius = n

Volume	9.8751557836107E+22
Surface area	1.0331897638102E+16
Circumference	180162742.31234

Square

Length = n

Perimeter	114695164
Area	822186290311681
Diagonal	40550864.116852

Cube

Length = n

Surface area	4933117741870086
Volume	2.3575197851462E+22
Space diagonal	49664462.857611

Equilateral Triangle

Length = n

Perimeter	86021373
Area	3.560171070266E+14
Altitude	24832231.428806

Triangular Pyramid

Length = n

Surface area	3.560171070266E+14
Volume	2.7783637114306E+21
Height	13516954.705617