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

28990090 (number)

28990090 is an even 8-digits composite number following 28990089 and preceding 28990091. In scientific notation, it is written as 2.8990090 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 11596032 positive integers (up to 28990090) that are relatively prime to 28990090.

Interesting facts

28990090 has 8 divisors, whose sum is 52182180
The reverse of 28990090 is 09009982
Previous prime number is 5

Basic properties

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

Name

Name	twenty-eight million nine hundred ninety thousand ninety

Notation

Scientific notation	2.8990090 × 10^7
Engineering notation	2.8990090 × 10^6

Prime Factorization of 28990090

Prime Factorization 2 × 5 × 2899009

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28990090	Product of the distinct prime numbers

The prime factorization of 28990090 is 2 × 5 × 2899009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 84, 26, 441, 543, 1507, 7453, 13214, 21995, 609819, 615328, 2431429, 8635122, 79726203, 78245882, 137849665, 11846698, 2813644279, 9941069518

Basic calculations (n = 28990090)

Multiplication

n×y

n×2	57980180
n×3	86970270
n×4	115960360
n×5	144950450

Division

n÷y

n÷2	14495045
n÷3	9663363.3333333
n÷3	7247522.5
n÷5	5798018

Exponentiation

n^y

n²	840425318208100
n³	2.4364005613131E+22
n⁴	7.0631471548519E+29
n⁵	2.047612717024E+37

Nth Root

^y√n

²√n	5384.2446081136
³√n	307.19668242086
⁴√n	73.377412111041
⁵√n	31.077774614392

Divisors of 28990090

1, 2, 5, 10, 2899009, 5798018, 14495045, 28990090

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	-28990089	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 28990090 can be divided by 8 positive divisors. The sum of these divisors (counting 28990090) is 1, the average is 0.125.

Base conversion 28990090

Base	System	Value
2	Binary	1101110100101101010001010
3	Ternary	2000112211221001
4	Quaternary	1232211222022
5	Quinary	24410140330
6	Senary	2513205214
8	Octal	156455212
10	Decimal	28990090
12	Duodecimal	986080a
16	Hexadecimal	1ba5a8a
20	Vigesimal	913f4a
36	Base36	h9cwa

Cryptographic Hash Functions

md5	9fdfa91cc55fc8a95bc134e676fb4610
sha1	22ea51c1451290711265d6d0163e3edd379943d9
sha256	6a6ede318973abb0df551320e2f02f07ec532c89085b94e57ec0f5f043f9531f
sha512	c688ab420c17d97ec5f4433f97524b8f6a3709524c5d845cc6199eedb06dba058d277b044b7a0b7952c6abc7670187c1badb26b17665127e3cf22bb96f709df2
ripemd-160	a518203ad5cb3d9927393dd2b2dea70bd0e3f74e

28990090 as geometric shapes

Circle

Radius = n

Diameter	57980180
Circumference	182150107.54181
Area	2.6402740055734E+15

Sphere

Radius = n

Volume	1.0205570806165E+23
Surface area	1.0561096022294E+16
Circumference	182150107.54181

Square

Length = n

Perimeter	115960360
Area	840425318208100
Diagonal	40998178.452417

Cube

Length = n

Surface area	5042551909248600
Volume	2.4364005613131E+22
Space diagonal	50212308.795994

Equilateral Triangle

Length = n

Perimeter	86970270
Area	3.6391483777592E+14
Altitude	25106154.397997

Triangular Pyramid

Length = n

Surface area	3.6391483777592E+14
Volume	2.8713255976521E+21
Height	13666059.484139