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

28909715 (number)

28909715 is an odd 8-digits composite number following 28909714 and preceding 28909716. In scientific notation, it is written as 2.8909715 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 22563520 positive integers (up to 28909715) that are relatively prime to 28909715.

Interesting facts

28909715 has 8 divisors, whose sum is 35538048
The reverse of 28909715 is 51790982
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	twenty-eight million nine hundred nine thousand seven hundred fifteen

Notation

Scientific notation	2.8909715 × 10^7
Engineering notation	2.8909715 × 10^6

Prime Factorization of 28909715

Prime Factorization 5 × 41 × 141023

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28909715	Product of the distinct prime numbers

The prime factorization of 28909715 is 5 × 41 × 141023. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 80, 48, 402, 387, 4382, 4829, 52200, 9392, 622896, 175809, 1677555, 6325417, 82361078, 95576628, 558166908, 395919139, 6254178714, 8379648035

Basic calculations (n = 28909715)

Multiplication

n×y

n×2	57819430
n×3	86729145
n×4	115638860
n×5	144548575

Division

n÷y

n÷2	14454857.5
n÷3	9636571.6666667
n÷3	7227428.75
n÷5	5781943

Exponentiation

n^y

n²	835771621381225
n³	2.4161919379219E+22
n⁴	6.985142031062E+29
n⁵	2.0193846535252E+37

Nth Root

^y√n

²√n	5376.7755207001
³√n	306.91251879699
⁴√n	73.326499443926
⁵√n	31.060522850803

Divisors of 28909715

1, 5, 41, 205, 141023, 705115, 5781943, 28909715

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	-28909714	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 28909715 can be divided by 8 positive divisors. The sum of these divisors (counting 28909715) is 1, the average is 0.125.

Base conversion 28909715

Base	System	Value
2	Binary	1101110010010000010010011
3	Ternary	2000101202200012
4	Quaternary	1232102002103
5	Quinary	24400102330
6	Senary	2511345135
8	Octal	156220223
10	Decimal	28909715
12	Duodecimal	98221ab
16	Hexadecimal	1b92093
20	Vigesimal	90de5f
36	Base36	h7mvn

Cryptographic Hash Functions

md5	d38b2c9fe9bf4aba36ff1ea08ed8c330
sha1	39937934ea999b4b2a40eb1ef958c63c249a63be
sha256	3dc136f80ae570a3fc5b0ff5868d2d834ee9b624939b801c82fb1fc98f65b75d
sha512	79b3596c0da17a872c4d5aeae996903277ff5f970bf86d5b568aca985ff3ae04f6ec082d8e8e31b10ddad7b7b14cd51d4ab6edbe37708e98b816eb5489f5a5ee
ripemd-160	77e87d2bb4aad6aa2e3f0a4630f813f376872c5b

28909715 as geometric shapes

Circle

Radius = n

Diameter	57819430
Circumference	181645096.52275
Area	2.6256539858101E+15

Sphere

Radius = n

Volume	1.0120921122451E+23
Surface area	1.050261594324E+16
Circumference	181645096.52275

Square

Length = n

Perimeter	115638860
Area	835771621381225
Diagonal	40884511.037341

Cube

Length = n

Surface area	5014629728287350
Volume	2.4161919379219E+22
Space diagonal	50073095.212336

Equilateral Triangle

Length = n

Perimeter	86729145
Area	3.6189972793913E+14
Altitude	25036547.606168

Triangular Pyramid

Length = n

Surface area	3.6189972793913E+14
Volume	2.8475095065881E+21
Height	13628170.34578