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

28902008 (number)

28902008 is an even 8-digits composite number following 28902007 and preceding 28902009. In scientific notation, it is written as 2.8902008 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors. There are 14431168 positive integers (up to 28902008) that are relatively prime to 28902008.

Interesting facts

28902008 has 16 divisors, whose sum is 54265680
The reverse of 28902008 is 80020982
Previous prime number is 887

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty-eight million nine hundred two thousand eight

Notation

Scientific notation	2.8902008 × 10^7
Engineering notation	2.8902008 × 10^6

Prime Factorization of 28902008

Prime Factorization 2 × 2 × 2 × 887 × 4073

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	7225502	Product of the distinct prime numbers

The prime factorization of 28902008 is 2 × 2 × 2 × 887 × 4073. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 72, 12, 605, 554, 464, 4206, 66171, 27568, 317246, 725131, 9182377, 2995639, 59740792, 49663767, 521541541, 704541507, 1815407859, 3253753845

Basic calculations (n = 28902008)

Multiplication

n×y

n×2	57804016
n×3	86706024
n×4	115608032
n×5	144510040

Division

n÷y

n÷2	14451004
n÷3	9634002.6666667
n÷3	7225502
n÷5	5780401.6

Exponentiation

n^y

n²	835326066432064
n³	2.4142600654628E+22
n⁴	6.9776963726087E+29
n⁵	2.0166943638271E+37

Nth Root

^y√n

²√n	5376.0587794406
³√n	306.88524324841
⁴√n	73.32161195337
⁵√n	31.058866598014

Divisors of 28902008

1, 2, 4, 8, 887, 1774, 3548, 4073, 7096, 8146, 16292, 32584, 3612751, 7225502, 14451004, 28902008

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28902007	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28902008 can be divided by 16 positive divisors. The sum of these divisors (counting 28902008) is 1, the average is 0.0625.

Base conversion 28902008

Base	System	Value
2	Binary	1101110010000001001111000
3	Ternary	2000101101002202
4	Quaternary	1232100021320
5	Quinary	24344331013
6	Senary	2511245332
8	Octal	156201170
10	Decimal	28902008
12	Duodecimal	9819848
16	Hexadecimal	1b90278
20	Vigesimal	90cf08
36	Base36	h7gxk

Cryptographic Hash Functions

md5	6f4cb5b64078ea9cf3dfd0f5a7c21107
sha1	f61263d672bf7e87279bf52c02cd09a249c3c3c1
sha256	0ba9fa6376cf3c35c7a24256af8bea0d83d1543833875e5c6685382b6820d720
sha512	79642d9cac6ae5738e14cde910dcaf792f50f0e9d6c387744872e72458986fcafbbd9d963649bf8eff9228b6b3a9ce37e94b14063c69ce81fcd3279fd03d7e7c
ripemd-160	5f82d5474bc978c05a9409a21ead37435e7ad1cd

28902008 as geometric shapes

Circle

Radius = n

Diameter	57804016
Circumference	181596672.01359
Area	2.624254233655E+15

Sphere

Radius = n

Volume	1.0112828914018E+23
Surface area	1.049701693462E+16
Circumference	181596672.01359

Square

Length = n

Perimeter	115608032
Area	835326066432064
Diagonal	40873611.693416

Cube

Length = n

Surface area	5011956398592384
Volume	2.4142600654628E+22
Space diagonal	50059746.296762

Equilateral Triangle

Length = n

Perimeter	86706024
Area	3.6170679698675E+14
Altitude	25029873.148381

Triangular Pyramid

Length = n

Surface area	3.6170679698675E+14
Volume	2.845232773061E+21
Height	13624537.231139