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

28409825 (number)

28409825 is an odd 8-digits composite number following 28409824 and preceding 28409826. In scientific notation, it is written as 2.8409825 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 22727840 positive integers (up to 28409825) that are relatively prime to 28409825.

Interesting facts

28409825 has 4 divisors, whose sum is 29546244
The reverse of 28409825 is 52890482
Previous prime number is 25

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty-eight million four hundred nine thousand eight hundred twenty-five

Notation

Scientific notation	2.8409825 × 10^7
Engineering notation	2.8409825 × 10^6

Prime Factorization of 28409825

Prime Factorization 25 × 1136393

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28409825	Product of the distinct prime numbers

The prime factorization of 28409825 is 25 × 1136393. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 80, 33, 415, 400, 1359, 3437, 94596, 67127, 232502, 872185, 5341293, 1410178, 5976414, 1189243, 531789290, 566561702, 2574623766, 9640993185

Basic calculations (n = 28409825)

Multiplication

n×y

n×2	56819650
n×3	85229475
n×4	113639300
n×5	142049125

Division

n÷y

n÷2	14204912.5
n÷3	9469941.6666667
n÷3	7102456.25
n÷5	5681965

Exponentiation

n^y

n²	807118156530625
n³	2.2930085581358E+22
n⁴	6.5143971860139E+29
n⁵	1.8507288403515E+37

Nth Root

^y√n

²√n	5330.0867722768
³√n	305.1332392866
⁴√n	73.007443266264
⁵√n	30.952355993488

Divisors of 28409825

1, 25, 1136393, 28409825

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	-28409824	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 28409825 can be divided by 4 positive divisors. The sum of these divisors (counting 28409825) is 1, the average is 0.25.

Base conversion 28409825

Base	System	Value
2	Binary	1101100010111111111100001
3	Ternary	1222110100221202
4	Quaternary	1230113333201
5	Quinary	24233103300
6	Senary	2452530545
8	Octal	154277741
10	Decimal	28409825
12	Duodecimal	9620a55
16	Hexadecimal	1b17fe1
20	Vigesimal	8hb4b5
36	Base36	gwx5t

Cryptographic Hash Functions

md5	431a53e50a5a5fe0e2eb484a6ebbd60b
sha1	a0ccf20b758a277e40f5a98b93767b48efd3e379
sha256	17c568ec177b3aeb9db63b507dcde78b1b0623a82f54a6b6934407d22bf795c7
sha512	df82b2537dab987794a663030fc38e0a3b315054b62639d3a834211e40d7d3cc8a4cc78b4c5c1b520b7b4fdf2866ce607507a224391d45828d8f5a94f951c5a1
ripemd-160	1bfadb5ba83192be4896f6d1356e7520b48e6106

28409825 as geometric shapes

Circle

Radius = n

Diameter	56819650
Circumference	178504195.01954
Area	2.5356364711355E+15

Sphere

Radius = n

Volume	9.6049317878105E+22
Surface area	1.0142545884542E+16
Circumference	178504195.01954

Square

Length = n

Perimeter	113639300
Area	807118156530625
Diagonal	40177559.819646

Cube

Length = n

Surface area	4842708939183750
Volume	2.2930085581358E+22
Space diagonal	49207260.33414

Equilateral Triangle

Length = n

Perimeter	85229475
Area	3.4949241370559E+14
Altitude	24603630.16707

Triangular Pyramid

Length = n

Surface area	3.4949241370559E+14
Volume	2.7023365012943E+21
Height	13392519.939882