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

28742008 (number)

28742008 is an even 8-digits composite number following 28742007 and preceding 28742009. In scientific notation, it is written as 2.8742008 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors. There are 14371000 positive integers (up to 28742008) that are relatively prime to 28742008.

Interesting facts

28742008 has 8 divisors, whose sum is 53891280
The reverse of 28742008 is 80024782
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-eight million seven hundred forty-two thousand eight

Notation

Scientific notation	2.8742008 × 10^7
Engineering notation	2.8742008 × 10^6

Prime Factorization of 28742008

Prime Factorization 2 × 2 × 2 × 3592751

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	7185502	Product of the distinct prime numbers

The prime factorization of 28742008 is 2 × 2 × 2 × 3592751. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 38, 17, 857, 594, 9084, 4122, 47964, 67997, 142531, 894451, 6733661, 4268151, 41532902, 55661823, 809095796, 410390045, 9685351582, 1007220529

Basic calculations (n = 28742008)

Multiplication

n×y

n×2	57484016
n×3	86226024
n×4	114968032
n×5	143710040

Division

n÷y

n÷2	14371004
n÷3	9580669.3333333
n÷3	7185502
n÷5	5748401.6

Exponentiation

n^y

n²	826103023872064
n³	2.3743859720955E+22
n⁴	6.8244620605057E+29
n⁵	1.9614874313875E+37

Nth Root

^y√n

²√n	5361.1573377397
³√n	306.31789481767
⁴√n	73.219924458713
⁵√n	31.024402144711

Divisors of 28742008

1, 2, 4, 8, 3592751, 7185502, 14371004, 28742008

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	-28742007	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 28742008 can be divided by 8 positive divisors. The sum of these divisors (counting 28742008) is 1, the average is 0.125.

Base conversion 28742008

Base	System	Value
2	Binary	1101101101001000101111000
3	Ternary	2000002020121211
4	Quaternary	1231221011320
5	Quinary	24324221013
6	Senary	2504012504
8	Octal	155510570
10	Decimal	28742008
12	Duodecimal	9761134
16	Hexadecimal	1b69178
20	Vigesimal	8jcf08
36	Base36	h41h4

Cryptographic Hash Functions

md5	6e374ed0ca9099abdf1d351255168b70
sha1	eaa693f52b7dcfb6a000cc59ba725ca9803ed130
sha256	873e4b88b0c1a72c30e8a2344258731f87e9368e14af28d766ae8d0f48fb56bf
sha512	443a5ca9de81b262b9a8672a954c76cefa725f80cfa20293e540300af952aba32d0a1a2bf93341bb64e80671bbc1667e4ba32aa02ca08b2245a267171578efa0
ripemd-160	6712da95042a7f7b887954f831bb28e62f7d7364

28742008 as geometric shapes

Circle

Radius = n

Diameter	57484016
Circumference	180591362.36444
Area	2.5952791909048E+15

Sphere

Radius = n

Volume	9.9458047022959E+22
Surface area	1.0381116763619E+16
Circumference	180591362.36444

Square

Length = n

Perimeter	114968032
Area	826103023872064
Diagonal	40647337.523436

Cube

Length = n

Surface area	4956618143232384
Volume	2.3743859720955E+22
Space diagonal	49782618.167551

Equilateral Triangle

Length = n

Perimeter	86226024
Area	3.5771310240818E+14
Altitude	24891309.083776

Triangular Pyramid

Length = n

Surface area	3.5771310240818E+14
Volume	2.7982407033716E+21
Height	13549112.507812