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

28491132 (number)

28491132 is an even 8-digits composite number following 28491131 and preceding 28491133. In scientific notation, it is written as 2.8491132 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 9497040 positive integers (up to 28491132) that are relatively prime to 28491132.

Interesting facts

28491132 has 12 divisors, whose sum is 66479336
The reverse of 28491132 is 23119482
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty-eight million four hundred ninety-one thousand one hundred thirty-two

Notation

Scientific notation	2.8491132 × 10^7
Engineering notation	2.8491132 × 10^6

Prime Factorization of 28491132

Prime Factorization 2 × 2 × 3 × 2374261

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	14245566	Product of the distinct prime numbers

The prime factorization of 28491132 is 2 × 2 × 3 × 2374261. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 63, 47, 275, 934, 9229, 7778, 16493, 68883, 171063, 19942, 5967613, 5143946, 54167752, 42411631, 290557705, 882128463, 3771734692, 2174743812

Basic calculations (n = 28491132)

Multiplication

n×y

n×2	56982264
n×3	85473396
n×4	113964528
n×5	142455660

Division

n÷y

n÷2	14245566
n÷3	9497044
n÷3	7122783
n÷5	5698226.4

Exponentiation

n^y

n²	811744602641424
n³	2.3127522624144E+22
n⁴	6.5892929991748E+29
n⁵	1.8773641662617E+37

Nth Root

^y√n

²√n	5337.7084970987
³√n	305.4240522732
⁴√n	73.059622891846
⁵√n	30.970052457024

Divisors of 28491132

1, 2, 3, 4, 6, 12, 2374261, 4748522, 7122783, 9497044, 14245566, 28491132

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28491131	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28491132 can be divided by 12 positive divisors. The sum of these divisors (counting 28491132) is 1, the average is 0.083333333333333.

Base conversion 28491132

Base	System	Value
2	Binary	1101100101011110101111100
3	Ternary	1222121111111010
4	Quaternary	1230223311330
5	Quinary	24243204012
6	Senary	2454355220
8	Octal	154536574
10	Decimal	28491132
12	Duodecimal	965bb10
16	Hexadecimal	1b2bd7c
20	Vigesimal	8i17gc
36	Base36	gynwc

Cryptographic Hash Functions

md5	d7a7c2369192dd510beddf77d958d972
sha1	9af60e9345c85594ddd9b0f889af35fe40d3c21b
sha256	aba01a8f721a2859ba69d65fe027d0c872a5128009524c8dc765b4f049f35e0e
sha512	5d5cfbd482e969a0926fd1b750273a7aeac13f26cdcb347e614e73b9b7d8995f7eb3352c6a5c50f2b8493b61bcb0eb5d3b03a0f4ea168a10e569b4b7df164d73
ripemd-160	c7766df626be520b73e4f97569ab9f69d1113816

28491132 as geometric shapes

Circle

Radius = n

Diameter	56982264
Circumference	179015061.96731
Area	2.5501708802495E+15

Sphere

Radius = n

Volume	9.6876340228992E+22
Surface area	1.0200683520998E+16
Circumference	179015061.96731

Square

Length = n

Perimeter	113964528
Area	811744602641424
Diagonal	40292545.281762

Cube

Length = n

Surface area	4870467615848544
Volume	2.3127522624144E+22
Space diagonal	49348088.189151

Equilateral Triangle

Length = n

Perimeter	85473396
Area	3.5149572363619E+14
Altitude	24674044.094576

Triangular Pyramid

Length = n

Surface area	3.5149572363619E+14
Volume	2.7256046799296E+21
Height	13430848.427254