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

28998730 (number)

28998730 is an even 8-digits composite number following 28998729 and preceding 28998731. In scientific notation, it is written as 2.8998730 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 11599488 positive integers (up to 28998730) that are relatively prime to 28998730.

Interesting facts

28998730 has 8 divisors, whose sum is 52197732
The reverse of 28998730 is 03789982
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	twenty-eight million nine hundred ninety-eight thousand seven hundred thirty

Notation

Scientific notation	2.8998730 × 10^7
Engineering notation	2.8998730 × 10^6

Prime Factorization of 28998730

Prime Factorization 2 × 5 × 2899873

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28998730	Product of the distinct prime numbers

The prime factorization of 28998730 is 2 × 5 × 2899873. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 15, 51, 865, 989, 8456, 4807, 21243, 77555, 441859, 530042, 6500483, 190212, 40624413, 36082753, 10367517, 188010752, 809713141, 9609212164

Basic calculations (n = 28998730)

Multiplication

n×y

n×2	57997460
n×3	86996190
n×4	115994920
n×5	144993650

Division

n÷y

n÷2	14499365
n÷3	9666243.3333333
n÷3	7249682.5
n÷5	5799746

Exponentiation

n^y

n²	840926341612900
n³	2.438579593032E+22
n⁴	7.0715711201846E+29
n⁵	2.0506658159003E+37

Nth Root

^y√n

²√n	5385.0468893038
³√n	307.22719762683
⁴√n	73.382878720474
⁵√n	31.079626833327

Divisors of 28998730

1, 2, 5, 10, 2899873, 5799746, 14499365, 28998730

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28998729	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28998730 can be divided by 8 positive divisors. The sum of these divisors (counting 28998730) is 1, the average is 0.125.

Base conversion 28998730

Base	System	Value
2	Binary	1101110100111110001001010
3	Ternary	2000120021210001
4	Quaternary	1232213301022
5	Quinary	24410424410
6	Senary	2513313214
8	Octal	156476112
10	Decimal	28998730
12	Duodecimal	986580a
16	Hexadecimal	1ba7c4a
20	Vigesimal	914gga
36	Base36	h9jka

Cryptographic Hash Functions

md5	46353474302c3908f651a6ca8ecc55b0
sha1	8bc4c47186b349273ef77b54864629ece3dd85e5
sha256	9fb043b7cc2453c848f385be2461404ff472f4fbabf2461de75586f5eee9e4a1
sha512	e19a9d14c0969c4cad5d25a7434e9c2d6dbcdf888a5b129bcd50a621ad706c07851c360ff52232a27a651ad4534d5f2fbc0284e7a6e1b7fd63f16dd840da3f28
ripemd-160	c698a3fbf42227501cf2a001ea216bd2f076a131

28998730 as geometric shapes

Circle

Radius = n

Diameter	57997460
Circumference	182204394.26287
Area	2.6418480170212E+15

Sphere

Radius = n

Volume	1.0214698312885E+23
Surface area	1.0567392068085E+16
Circumference	182204394.26287

Square

Length = n

Perimeter	115994920
Area	840926341612900
Diagonal	41010397.257596

Cube

Length = n

Surface area	5045558049677400
Volume	2.438579593032E+22
Space diagonal	50227273.714972

Equilateral Triangle

Length = n

Perimeter	86996190
Area	3.6413178727414E+14
Altitude	25113636.857486

Triangular Pyramid

Length = n

Surface area	3.6413178727414E+14
Volume	2.8738936111601E+21
Height	13670132.419199