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

28494489 (number)

28494489 is an odd 8-digits composite number following 28494488 and preceding 28494490. In scientific notation, it is written as 2.8494489 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 18996324 positive integers (up to 28494489) that are relatively prime to 28494489.

Interesting facts

28494489 has 4 divisors, whose sum is 37992656
The reverse of 28494489 is 98449482
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

Name	twenty-eight million four hundred ninety-four thousand four hundred eighty-nine

Notation

Scientific notation	2.8494489 × 10^7
Engineering notation	2.8494489 × 10^6

Prime Factorization of 28494489

Prime Factorization 3 × 9498163

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28494489	Product of the distinct prime numbers

The prime factorization of 28494489 is 3 × 9498163. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 24, 4, 685, 700, 9803, 8766, 10554, 60497, 300438, 613195, 1899934, 7288643, 75722663, 62876081, 522816932, 217403971, 1405767397, 469672757

Basic calculations (n = 28494489)

Multiplication

n×y

n×2	56988978
n×3	85483467
n×4	113977956
n×5	142472445

Division

n÷y

n÷2	14247244.5
n÷3	9498163
n÷3	7123622.25
n÷5	5698897.8

Exponentiation

n^y

n²	811935903371121
n³	2.3135698667313E+22
n⁴	6.5923991118308E+29
n⁵	1.8784704397567E+37

Nth Root

^y√n

²√n	5338.0229486206
³√n	305.43604744743
⁴√n	73.061774880033
⁵√n	30.970782238954

Divisors of 28494489

1, 3, 9498163, 28494489

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	-28494488	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 28494489 can be divided by 4 positive divisors. The sum of these divisors (counting 28494489) is 1, the average is 0.25.

Base conversion 28494489

Base	System	Value
2	Binary	1101100101100101010011001
3	Ternary	1222121200002110
4	Quaternary	1230230222121
5	Quinary	24243310424
6	Senary	2454422533
8	Octal	154545231
10	Decimal	28494489
12	Duodecimal	9661a49
16	Hexadecimal	1b2ca99
20	Vigesimal	8i1g49
36	Base36	gyqhl

Cryptographic Hash Functions

md5	922e9fd3bf39e3929f0e2b57a2238b01
sha1	3fb99db29e538a32d38019de638baebb6216fe2b
sha256	88e105c090bb7df7be02e278b252017a3978d92bfd7bacbe4304bc7f475c2631
sha512	21e5f61bc1bcaefd2fd808d160885f9ddb929ea15e3a5b3130ae178f0f630df2d0b9ee2d4327a1cd2a7e9948b553acad8f12095952f9ddec7806a6c3e907039c
ripemd-160	4d66b8c22a2ed8b1fd235c5fb0b95033a6131b8f

28494489 as geometric shapes

Circle

Radius = n

Diameter	56988978
Circumference	179036154.62039
Area	2.5507718692165E+15

Sphere

Radius = n

Volume	9.6910587958532E+22
Surface area	1.0203087476866E+16
Circumference	179036154.62039

Square

Length = n

Perimeter	113977956
Area	811935903371121
Diagonal	40297292.796691

Cube

Length = n

Surface area	4871615420226726
Volume	2.3135698667313E+22
Space diagonal	49353902.683712

Equilateral Triangle

Length = n

Perimeter	85483467
Area	3.5157855928203E+14
Altitude	24676951.341856

Triangular Pyramid

Length = n

Surface area	3.5157855928203E+14
Volume	2.7265682358577E+21
Height	13432430.93223