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

28998215 (number)

28998215 is an odd 8-digits composite number following 28998214 and preceding 28998216. In scientific notation, it is written as 2.8998215 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 23175712 positive integers (up to 28998215) that are relatively prime to 28998215.

Interesting facts

28998215 has 8 divisors, whose sum is 34832160
The reverse of 28998215 is 51289982
Previous prime number is 4397

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	twenty-eight million nine hundred ninety-eight thousand two hundred fifteen

Notation

Scientific notation	2.8998215 × 10^7
Engineering notation	2.8998215 × 10^6

Prime Factorization of 28998215

Prime Factorization 5 × 4397 × 1319

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28998215	Product of the distinct prime numbers

The prime factorization of 28998215 is 5 × 4397 × 1319. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 16, 45, 17, 39, 87, 2105, 51264, 87054, 26874, 715379, 4410212, 6991932, 20689057, 91415732, 845102754, 779984987, 4022802910, 6818100797

Basic calculations (n = 28998215)

Multiplication

n×y

n×2	57996430
n×3	86994645
n×4	115992860
n×5	144991075

Division

n÷y

n÷2	14499107.5
n÷3	9666071.6666667
n÷3	7249553.75
n÷5	5799643

Exponentiation

n^y

n²	840896473186225
n³	2.4384496722196E+22
n⁴	7.0710687861703E+29
n⁵	2.0504837294116E+37

Nth Root

^y√n

²√n	5384.9990714948
³√n	307.22537889266
⁴√n	73.382552909359
⁵√n	31.079516441448

Divisors of 28998215

1, 5, 1319, 4397, 6595, 21985, 5799643, 28998215

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	-28998214	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 28998215 can be divided by 8 positive divisors. The sum of these divisors (counting 28998215) is 1, the average is 0.125.

Base conversion 28998215

Base	System	Value
2	Binary	1101110100111101001000111
3	Ternary	2000120021001222
4	Quaternary	1232213221013
5	Quinary	24410420330
6	Senary	2513310555
8	Octal	156475107
10	Decimal	28998215
12	Duodecimal	986545b
16	Hexadecimal	1ba7a47
20	Vigesimal	914faf
36	Base36	h9j5z

Cryptographic Hash Functions

md5	bccd688b704195a65d982eb7eaaca7c0
sha1	29b3717334923539f0632238c8c67d4eda0f8d48
sha256	bb2d0b07901c7c0df1a2978829ee0628697a8d8ec67e409ca3dbb453ed368cf4
sha512	d3f2766d595aa3c4906aa9ccbbf1b801cc1432b68b6c868f692aecd37da3dc9fcc6dc1c51a04be8332795f2f0ec5fa1ceb49202d662963cd42d0e6c71947364c
ripemd-160	ba2a14160a427588b13f0a5611658ab0c5c04699

28998215 as geometric shapes

Circle

Radius = n

Diameter	57996430
Circumference	182201158.42243
Area	2.6417541825914E+15

Sphere

Radius = n

Volume	1.0214154101858E+23
Surface area	1.0567016730366E+16
Circumference	182201158.42243

Square

Length = n

Perimeter	115992860
Area	840896473186225
Diagonal	41009668.937611

Cube

Length = n

Surface area	5045378839117350
Volume	2.4384496722196E+22
Space diagonal	50226381.708806

Equilateral Triangle

Length = n

Perimeter	86994645
Area	3.6411885386601E+14
Altitude	25113190.854403

Triangular Pyramid

Length = n

Surface area	3.6411885386601E+14
Volume	2.8737404980143E+21
Height	13669889.64587