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

28402839 (number)

28402839 is an odd 8-digits composite number following 28402838 and preceding 28402840. In scientific notation, it is written as 2.8402839 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 18935208 positive integers (up to 28402839) that are relatively prime to 28402839.

Interesting facts

28402839 has 8 divisors, whose sum is 42078320
The reverse of 28402839 is 93820482
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty-eight million four hundred two thousand eight hundred thirty-nine

Notation

Scientific notation	2.8402839 × 10^7
Engineering notation	2.8402839 × 10^6

Prime Factorization of 28402839

Prime Factorization 9 × 3 × 1051957

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28402839	Product of the distinct prime numbers

The prime factorization of 28402839 is 9 × 3 × 1051957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 90, 58, 982, 292, 6235, 4256, 65436, 82580, 202910, 653876, 4758113, 7113792, 64146575, 49599450, 925071440, 21470091, 7838171709, 2679111117

Basic calculations (n = 28402839)

Multiplication

n×y

n×2	56805678
n×3	85208517
n×4	113611356
n×5	142014195

Division

n÷y

n÷2	14201419.5
n÷3	9467613
n÷3	7100709.75
n÷5	5680567.8

Exponentiation

n^y

n²	806721263259921
n³	2.2913174158248E+22
n⁴	6.5079919659568E+29
n⁵	1.8484544802237E+37

Nth Root

^y√n

²√n	5329.4313955618
³√n	305.1082263957
⁴√n	73.002954704326
⁵√n	30.950833601633

Divisors of 28402839

1, 3, 9, 27, 1051957, 3155871, 9467613, 28402839

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	-28402838	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 28402839 can be divided by 8 positive divisors. The sum of these divisors (counting 28402839) is 1, the average is 0.125.

Base conversion 28402839

Base	System	Value
2	Binary	1101100010110010010010111
3	Ternary	1222110000101000
4	Quaternary	1230112102113
5	Quinary	24232342324
6	Senary	2452434343
8	Octal	154262227
10	Decimal	28402839
12	Duodecimal	96189b3
16	Hexadecimal	1b16497
20	Vigesimal	8ha71j
36	Base36	gwrrr

Cryptographic Hash Functions

md5	e6553d28b09fc05c32810ca9e24d99fa
sha1	c21a540dd5a8f22709e666d7c285fb82909947bb
sha256	15b26dba8bf82562d997008ef0d7fb36aff6bf6ff0ca86ed2097454fec32c234
sha512	68eab530d827ea92cc7c9550455e06204e751da451cfcd0add6817f8fc93ff4a2dac8f5980d4419001413ecf691b5ae7b49b023a6769e52d7b621fcac2567275
ripemd-160	80654ae791eb7cff2fecc85cff5bd23b25925fd5

28402839 as geometric shapes

Circle

Radius = n

Diameter	56805678
Circumference	178460300.68699
Area	2.534389594152E+15

Sphere

Radius = n

Volume	9.5978479474635E+22
Surface area	1.0137558376608E+16
Circumference	178460300.68699

Square

Length = n

Perimeter	113611356
Area	806721263259921
Diagonal	40167680.123699

Cube

Length = n

Surface area	4840327579559526
Volume	2.2913174158248E+22
Space diagonal	49195160.227199

Equilateral Triangle

Length = n

Perimeter	85208517
Area	3.4932055387808E+14
Altitude	24597580.113599

Triangular Pyramid

Length = n

Surface area	3.4932055387808E+14
Volume	2.7003434709676E+21
Height	13389226.7079