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

28997078 (number)

28997078 is an even 8-digits composite number following 28997077 and preceding 28997079. In scientific notation, it is written as 2.8997078 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 12486600 positive integers (up to 28997078) that are relatively prime to 28997078.

Interesting facts

28997078 has 16 divisors, whose sum is 49947840
The reverse of 28997078 is 87079982
Previous prime number is 19

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5

Name

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

Notation

Scientific notation	2.8997078 × 10^7
Engineering notation	2.8997078 × 10^6

Prime Factorization of 28997078

Prime Factorization 2 × 11 × 19 × 69371

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	28997078	Product of the distinct prime numbers

The prime factorization of 28997078 is 2 × 11 × 19 × 69371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 66, 21, 174, 623, 4935, 4733, 77021, 68475, 578653, 950509, 6740976, 964336, 70384725, 46599226, 821638534, 100051572, 585501759, 963776618

Basic calculations (n = 28997078)

Multiplication

n×y

n×2	57994156
n×3	86991234
n×4	115988312
n×5	144985390

Division

n÷y

n÷2	14498539
n÷3	9665692.6666667
n÷3	7249269.5
n÷5	5799415.6

Exponentiation

n^y

n²	840830532538084
n³	2.4381628536788E+22
n⁴	7.0699598444828E+29
n⁵	2.0500817706734E+37

Nth Root

^y√n

²√n	5384.8934994111
³√n	307.22136347514
⁴√n	73.381833578966
⁵√n	31.079272716347

Divisors of 28997078

1, 2, 11, 19, 22, 38, 209, 418, 69371, 138742, 763081, 1318049, 1526162, 2636098, 14498539, 28997078

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	-28997077	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 28997078 can be divided by 16 positive divisors. The sum of these divisors (counting 28997078) is 1, the average is 0.0625.

Base conversion 28997078

Base	System	Value
2	Binary	1101110100111010111010110
3	Ternary	2000120012111212
4	Quaternary	1232213113112
5	Quinary	24410401303
6	Senary	2513301422
8	Octal	156472726
10	Decimal	28997078
12	Duodecimal	9864872
16	Hexadecimal	1ba75d6
20	Vigesimal	914cdi
36	Base36	h9iae

Cryptographic Hash Functions

md5	5a1b0f2fe8ef9f028b12319084fb3873
sha1	0391e63a2feb13d1efee4f9372da61403945b5c2
sha256	2a2a75a95f24976809440790a5a1f9c0f69c08101885861d52257a0c52101d7a
sha512	8d004967e78767904d2e6ee64ad60c05991f3f295b8f9526e6a85a5b6764042c8969e0012c1895830098415c9e98ad76fb6def30cdcbe2ed766a9ef32ec35bfe
ripemd-160	265c5cfb159b205db84c55899fdc2fbea6e061d2

28997078 as geometric shapes

Circle

Radius = n

Diameter	57994156
Circumference	182194014.44074
Area	2.6415470239356E+15

Sphere

Radius = n

Volume	1.0212952679164E+23
Surface area	1.0566188095743E+16
Circumference	182194014.44074

Square

Length = n

Perimeter	115988312
Area	840830532538084
Diagonal	41008060.976791

Cube

Length = n

Surface area	5044983195228504
Volume	2.4381628536788E+22
Space diagonal	50224412.367038

Equilateral Triangle

Length = n

Perimeter	86991234
Area	3.6409030072779E+14
Altitude	25112206.183519

Triangular Pyramid

Length = n

Surface area	3.6409030072779E+14
Volume	2.8734024791224E+21
Height	13669353.65893