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

28978088 (number)

28978088 is an even 8-digits composite number following 28978087 and preceding 28978089. In scientific notation, it is written as 2.8978088 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 8 positive divisors. There are 14489040 positive integers (up to 28978088) that are relatively prime to 28978088.

Interesting facts

28978088 has 8 divisors, whose sum is 54333930
The reverse of 28978088 is 88087982
Previous prime number is 2

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 seventy-eight thousand eighty-eight

Notation

Scientific notation	2.8978088 × 10^7
Engineering notation	2.8978088 × 10^6

Prime Factorization of 28978088

Prime Factorization 2 × 2 × 2 × 3622261

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	7244522	Product of the distinct prime numbers

The prime factorization of 28978088 is 2 × 2 × 2 × 3622261. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 51, 48, 740, 293, 5239, 1857, 96371, 32765, 484814, 440168, 6349356, 4724706, 96328846, 58463770, 733290263, 871136499, 6359531138, 4102667959

Basic calculations (n = 28978088)

Multiplication

n×y

n×2	57956176
n×3	86934264
n×4	115912352
n×5	144890440

Division

n÷y

n÷2	14489044
n÷3	9659362.6666667
n÷3	7244522
n÷5	5795617.6

Exponentiation

n^y

n²	839729584135744
n³	2.4333757785289E+22
n⁴	7.0514577447279E+29
n⁵	2.0433776305501E+37

Nth Root

^y√n

²√n	5383.1299445583
³√n	307.15428306409
⁴√n	73.369816304515
⁵√n	31.075200926384

Divisors of 28978088

1, 2, 4, 8, 3622261, 7244522, 14489044, 28978088

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	-28978087	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 28978088 can be divided by 8 positive divisors. The sum of these divisors (counting 28978088) is 1, the average is 0.125.

Base conversion 28978088

Base	System	Value
2	Binary	1101110100010101110101000
3	Ternary	2000112020110112
4	Quaternary	1232202232220
5	Quinary	24404244323
6	Senary	2513033452
8	Octal	156425650
10	Decimal	28978088
12	Duodecimal	9855888
16	Hexadecimal	1ba2ba8
20	Vigesimal	912548
36	Base36	h93mw

Cryptographic Hash Functions

md5	8d9a01a69a82f20fcee58c9f1ef859df
sha1	0d4499078c65ee74c46f8a6fc840086f555ac165
sha256	78de7f14cabc71d1f38d278b4a3386880366cbade5973f42ca8213a3a29b3d78
sha512	dfd22a13eedd20aab7f874d5f9e57c7020fb84080024b37b7568af8444df67a985cc582c754f2d5f95d02166907180263057101fb019fde20af75c6512e41739
ripemd-160	78a400a487c87bfb918984ac2642e421857eee19

28978088 as geometric shapes

Circle

Radius = n

Diameter	57956176
Circumference	182074696.75176
Area	2.6380882925229E+15

Sphere

Radius = n

Volume	1.0192900625666E+23
Surface area	1.0552353170091E+16
Circumference	182074696.75176

Square

Length = n

Perimeter	115912352
Area	839729584135744
Diagonal	40981205.061241

Cube

Length = n

Surface area	5038377504814464
Volume	2.4333757785289E+22
Space diagonal	50191520.722202

Equilateral Triangle

Length = n

Perimeter	86934264
Area	3.6361357608545E+14
Altitude	25095760.361101

Triangular Pyramid

Length = n

Surface area	3.6361357608545E+14
Volume	2.8677608569548E+21
Height	13660401.68708