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

28236989 (number)

28236989 is an odd 8-digits composite number following 28236988 and preceding 28236990. In scientific notation, it is written as 2.8236989 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 25123360 positive integers (up to 28236989) that are relatively prime to 28236989.

Interesting facts

28236989 has 4 divisors, whose sum is 28292124
The reverse of 28236989 is 98963282
Previous prime number is 517

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	twenty-eight million two hundred thirty-six thousand nine hundred eighty-nine

Notation

Scientific notation	2.8236989 × 10^7
Engineering notation	2.8236989 × 10^6

Prime Factorization of 28236989

Prime Factorization 517 × 54617

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28236989	Product of the distinct prime numbers

The prime factorization of 28236989 is 517 × 54617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 86, 3, 710, 323, 8198, 4882, 39289, 91161, 751138, 831848, 6561110, 8367353, 336097, 7826405, 538624992, 879106707, 1020976120, 7768850082

Basic calculations (n = 28236989)

Multiplication

n×y

n×2	56473978
n×3	84710967
n×4	112947956
n×5	141184945

Division

n÷y

n÷2	14118494.5
n÷3	9412329.6666667
n÷3	7059247.25
n÷5	5647397.8

Exponentiation

n^y

n²	797327547786121
n³	2.2514129196234E+22
n⁴	6.3573121845863E+29
n⁵	1.7951135422573E+37

Nth Root

^y√n

²√n	5313.8487934829
³√n	304.51320357291
⁴√n	72.89615074531
⁵√n	30.914603227312

Divisors of 28236989

1, 517, 54617, 28236989

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	-28236988	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 28236989 can be divided by 4 positive divisors. The sum of these divisors (counting 28236989) is 1, the average is 0.25.

Base conversion 28236989

Base	System	Value
2	Binary	1101011101101110010111101
3	Ternary	1222010120212102
4	Quaternary	1223231302331
5	Quinary	24212040424
6	Senary	2445114445
8	Octal	153556275
10	Decimal	28236989
12	Duodecimal	9558a25
16	Hexadecimal	1aedcbd
20	Vigesimal	8g9c99
36	Base36	gt7st

Cryptographic Hash Functions

md5	db0d225abaf94583c53a8b5fc8ffaf41
sha1	eea052c9050f8b23476cc2f4ce4574c82f8d33bc
sha256	194281298ef9e61f4ff7ac8c65eeb4bcb914eaf949f1a6ea4cfdf9c9fb77ed1c
sha512	157e5c0512aad106744bb547a1ebab1eac7c4def2d89a50fe1d0cacdca9cc897fc391484ac5ee1af91e44b6256a5d48432b463d1495adfe9e9940ea6494c7bca
ripemd-160	e3e79ca25a0bdea38d20991314c1dd59bbbe9de4

28236989 as geometric shapes

Circle

Radius = n

Diameter	56473978
Circumference	177418234.40379
Area	2.5048783666296E+15

Sphere

Radius = n

Volume	9.4306963846479E+22
Surface area	1.0019513466519E+16
Circumference	177418234.40379

Square

Length = n

Perimeter	112947956
Area	797327547786121
Diagonal	39933132.80438

Cube

Length = n

Surface area	4783965286716726
Volume	2.2514129196234E+22
Space diagonal	48907899.600763

Equilateral Triangle

Length = n

Perimeter	84710967
Area	3.4525295575997E+14
Altitude	24453949.800382

Triangular Pyramid

Length = n

Surface area	3.4525295575997E+14
Volume	2.6533155711945E+21
Height	13311044.268127