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

28135989 (number)

28135989 is an odd 8-digits composite number following 28135988 and preceding 28135990. In scientific notation, it is written as 2.8135989 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 16077672 positive integers (up to 28135989) that are relatively prime to 28135989.

Interesting facts

28135989 has 4 divisors, whose sum is 28582656
The reverse of 28135989 is 98953182
Previous prime number is 63

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	twenty-eight million one hundred thirty-five thousand nine hundred eighty-nine

Notation

Scientific notation	2.8135989 × 10^7
Engineering notation	2.8135989 × 10^6

Prime Factorization of 28135989

Prime Factorization 63 × 446603

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28135989	Product of the distinct prime numbers

The prime factorization of 28135989 is 63 × 446603. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 72, 41, 543, 396, 3447, 44, 42341, 94263, 77336, 602715, 7151883, 2149786, 93498231, 356111, 749178142, 83194339, 4126260608, 3315302504

Basic calculations (n = 28135989)

Multiplication

n×y

n×2	56271978
n×3	84407967
n×4	112543956
n×5	140679945

Division

n÷y

n÷2	14067994.5
n÷3	9378663
n÷3	7033997.25
n÷5	5627197.8

Exponentiation

n^y

n²	791633877008121
n³	2.2273402055528E+22
n⁴	6.2668419522691E+29
n⁵	1.7632379623378E+37

Nth Root

^y√n

²√n	5304.336810573
³√n	304.14970192073
⁴√n	72.830878139516
⁵√n	30.892456022683

Divisors of 28135989

1, 63, 446603, 28135989

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	-28135988	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 28135989 can be divided by 4 positive divisors. The sum of these divisors (counting 28135989) is 1, the average is 0.25.

Base conversion 28135989

Base	System	Value
2	Binary	1101011010101001000110101
3	Ternary	1221221110022200
4	Quaternary	1223111020311
5	Quinary	24200322424
6	Senary	2443015113
8	Octal	153251065
10	Decimal	28135989
12	Duodecimal	950a499
16	Hexadecimal	1ad5235
20	Vigesimal	8fgjj9
36	Base36	gr1v9

Cryptographic Hash Functions

md5	61c337a9044b2f11cc9ab3488406d1d2
sha1	f13cfc43146c7bc0565d61087a583a8ebd242d7a
sha256	24f8f80cbb5a213b766163572d566b5013e3562dddf1aa22f13d04c06be9c475
sha512	b436a9a49b1b9422f114617a58b62388ebc33d4771da3eab7fc7f68e199087d269051a7e06ab0833eb50c3329af94823f93a9b3b3870dce74c3e3ad94c420469
ripemd-160	9bbf3c8cb2831e8a88964910d2f071f6821e6995

28135989 as geometric shapes

Circle

Radius = n

Diameter	56271978
Circumference	176783632.68777
Area	2.4869911723415E+15

Sphere

Radius = n

Volume	9.3298608357464E+22
Surface area	9.9479646893661E+15
Circumference	176783632.68777

Square

Length = n

Perimeter	112543956
Area	791633877008121
Diagonal	39790297.23458

Cube

Length = n

Surface area	4749803262048726
Volume	2.2273402055528E+22
Space diagonal	48732962.469199

Equilateral Triangle

Length = n

Perimeter	84407967
Area	3.427875239927E+14
Altitude	24366481.2346

Triangular Pyramid

Length = n

Surface area	3.427875239927E+14
Volume	2.624945605593E+21
Height	13263432.411527