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

28016749 (number)

28016749 is an odd 8-digits composite number following 28016748 and preceding 28016750. In scientific notation, it is written as 2.8016749 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 27874336 positive integers (up to 28016749) that are relatively prime to 28016749.

Interesting facts

28016749 has 4 divisors, whose sum is 28159164
The reverse of 28016749 is 94761082
Previous prime number is 197

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty-eight million sixteen thousand seven hundred forty-nine

Notation

Scientific notation	2.8016749 × 10^7
Engineering notation	2.8016749 × 10^6

Prime Factorization of 28016749

Prime Factorization 197 × 142217

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28016749	Product of the distinct prime numbers

The prime factorization of 28016749 is 197 × 142217. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 54, 92, 992, 758, 6843, 9837, 10638, 41663, 545147, 320340, 5692772, 949882, 98322220, 24467052, 329401514, 258851405, 8396702383, 8640704517

Basic calculations (n = 28016749)

Multiplication

n×y

n×2	56033498
n×3	84050247
n×4	112066996
n×5	140083745

Division

n÷y

n÷2	14008374.5
n÷3	9338916.3333333
n÷3	7004187.25
n÷5	5603349.8

Exponentiation

n^y

n²	784938224529001
n³	2.1991417217135E+22
n⁴	6.1612801632674E+29
n⁵	1.7261903985294E+37

Nth Root

^y√n

²√n	5293.0850172655
³√n	303.71943253396
⁴√n	72.753591095323
⁵√n	30.866227146694

Divisors of 28016749

1, 197, 142217, 28016749

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	-28016748	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 28016749 can be divided by 4 positive divisors. The sum of these divisors (counting 28016749) is 1, the average is 0.25.

Base conversion 28016749

Base	System	Value
2	Binary	1101010111000000001101101
3	Ternary	1221201101202101
4	Quaternary	1222320001231
5	Quinary	24133013444
6	Senary	2440255101
8	Octal	152700155
10	Decimal	28016749
12	Duodecimal	9471491
16	Hexadecimal	1ab806d
20	Vigesimal	8f21h9
36	Base36	gohv1

Cryptographic Hash Functions

md5	5a0fc8f82f7194a40c9d2bf95cc07936
sha1	d4c7440d810d8b064da0c4261d4bc3c4c6c46f79
sha256	340780ab3a8a2e2251fcc18c23ba2f89e9239a567a2a195f3edc0f5d034a543e
sha512	6529fb7bbf94dfaf833ade659f5cd1e9382f68502c0dca6b0142222a8195ded87357af3db084898d3e770332275626b69add219d8c4a736a75807f04bf935199
ripemd-160	7d94cc8d7cc902ec31557ccfa6950714642c49c5

28016749 as geometric shapes

Circle

Radius = n

Diameter	56033498
Circumference	176034425.67174
Area	2.4659561597021E+15

Sphere

Radius = n

Volume	9.2117433028504E+22
Surface area	9.8638246388085E+15
Circumference	176034425.67174

Square

Length = n

Perimeter	112066996
Area	784938224529001
Diagonal	39621666.409403

Cube

Length = n

Surface area	4709629347174006
Volume	2.1991417217135E+22
Space diagonal	48526432.730905

Equilateral Triangle

Length = n

Perimeter	84050247
Area	3.3988822142178E+14
Altitude	24263216.365452

Triangular Pyramid

Length = n

Surface area	3.3988822142178E+14
Volume	2.5917133736898E+21
Height	13207222.136468