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

28395742 (number)

28395742 is an even 8-digits composite number following 28395741 and preceding 28395743. In scientific notation, it is written as 2.8395742 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 14197870 positive integers (up to 28395742) that are relatively prime to 28395742.

Interesting facts

28395742 has 4 divisors, whose sum is 42593616
The reverse of 28395742 is 24759382
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty-eight million three hundred ninety-five thousand seven hundred forty-two

Notation

Scientific notation	2.8395742 × 10^7
Engineering notation	2.8395742 × 10^6

Prime Factorization of 28395742

Prime Factorization 2 × 14197871

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28395742	Product of the distinct prime numbers

The prime factorization of 28395742 is 2 × 14197871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 55, 70, 160, 715, 853, 7363, 78507, 91472, 432147, 982764, 3733256, 8071938, 68020255, 6186371, 529552814, 509077143, 221667733, 2482723715

Basic calculations (n = 28395742)

Multiplication

n×y

n×2	56791484
n×3	85187226
n×4	113582968
n×5	141978710

Division

n÷y

n÷2	14197871
n÷3	9465247.3333333
n÷3	7098935.5
n÷5	5679148.4

Exponentiation

n^y

n²	806318163730564
n³	2.2896002547207E+22
n⁴	6.5014898116183E+29
n⁵	1.8461462730634E+37

Nth Root

^y√n

²√n	5328.7655230832
³√n	305.08281187687
⁴√n	72.998393976054
⁵√n	30.949286713847

Divisors of 28395742

1, 2, 14197871, 28395742

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28395741	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28395742 can be divided by 4 positive divisors. The sum of these divisors (counting 28395742) is 1, the average is 0.25.

Base conversion 28395742

Base	System	Value
2	Binary	1101100010100100011011110
3	Ternary	1222102122122011
4	Quaternary	1230110203132
5	Quinary	24232130432
6	Senary	2452341434
8	Octal	154244336
10	Decimal	28395742
12	Duodecimal	961487a
16	Hexadecimal	1b148de
20	Vigesimal	8h9972
36	Base36	gwmam

Cryptographic Hash Functions

md5	65bbffa84125216574320affabefc1ae
sha1	7872edc942ec02961cd3baa10c5eaa1390e4181f
sha256	cb4170932d00c0cb77f09de7f2fa9c24498f59d6226ca1d53994c8a15bc27b75
sha512	f874f4ca5976b39e54532b9197d3768b6bb4ca622c74a89acfc2da00cf456104c461219d0feb55332efd026a00119f84fbae35c43cea400f581437adc07452ec
ripemd-160	702c6a663020d5b598189a39fa847b4a52adb5f6

28395742 as geometric shapes

Circle

Radius = n

Diameter	56791484
Circumference	178415708.92086
Area	2.533123219632E+15

Sphere

Radius = n

Volume	9.5906551198504E+22
Surface area	1.0132492878528E+16
Circumference	178415708.92086

Square

Length = n

Perimeter	113582968
Area	806318163730564
Diagonal	40157643.450047

Cube

Length = n

Surface area	4837908982383384
Volume	2.2896002547207E+22
Space diagonal	49182867.862617

Equilateral Triangle

Length = n

Perimeter	85187226
Area	3.4914600666174E+14
Altitude	24591433.931309

Triangular Pyramid

Length = n

Surface area	3.4914600666174E+14
Volume	2.6983197771991E+21
Height	13385881.150016