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

28409621 (number)

28409621 is an odd 8-digits composite number following 28409620 and preceding 28409622. In scientific notation, it is written as 2.8409621 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 27741168 positive integers (up to 28409621) that are relatively prime to 28409621.

Interesting facts

28409621 has 8 divisors, whose sum is 29084640
The reverse of 28409621 is 12690482
Previous prime number is 59

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-eight million four hundred nine thousand six hundred twenty-one

Notation

Scientific notation	2.8409621 × 10^7
Engineering notation	2.8409621 × 10^6

Prime Factorization of 28409621

Prime Factorization 157 × 59 × 3067

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28409621	Product of the distinct prime numbers

The prime factorization of 28409621 is 157 × 59 × 3067. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 9, 1, 806, 338, 9242, 3072, 99086, 87890, 54143, 325910, 6617976, 5032982, 1317540, 16164733, 318371978, 233468991, 6737408337, 2513478095

Basic calculations (n = 28409621)

Multiplication

n×y

n×2	56819242
n×3	85228863
n×4	113638484
n×5	142048105

Division

n÷y

n÷2	14204810.5
n÷3	9469873.6666667
n÷3	7102405.25
n÷5	5681924.2

Exponentiation

n^y

n²	807106565363641
n³	2.2929591628593E+22
n⁴	6.5142100785309E+29
n⁵	1.8506623944544E+37

Nth Root

^y√n

²√n	5330.0676355934
³√n	305.1325089368
⁴√n	73.007312206336
⁵√n	30.952311541973

Divisors of 28409621

1, 59, 157, 3067, 9263, 180953, 481519, 28409621

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	-28409620	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 28409621 can be divided by 8 positive divisors. The sum of these divisors (counting 28409621) is 1, the average is 0.125.

Base conversion 28409621

Base	System	Value
2	Binary	1101100010111111100010101
3	Ternary	1222110100200012
4	Quaternary	1230113330111
5	Quinary	24233101441
6	Senary	2452530005
8	Octal	154277425
10	Decimal	28409621
12	Duodecimal	9620905
16	Hexadecimal	1b17f15
20	Vigesimal	8hb411
36	Base36	gwx05

Cryptographic Hash Functions

md5	c204a687df2d948060d15dcc8c32e5cb
sha1	8a2b8baf851a42f0fa0a3dbb8b6b33ad0b9dbee3
sha256	3ca9cf83b6f49e16cf0accbe2f02dae405f6fec4ac58a499838f92b435896937
sha512	86faf4f91c727c37349bf4b404c7bdc94a693359ccd2593096f75239c04a6753c73df5f94066123de500975b71cb30807c0176930025776b2d2ba0106b271aa5
ripemd-160	4222c24c7c95382f3a7561762c1a45a4e67d514d

28409621 as geometric shapes

Circle

Radius = n

Diameter	56819242
Circumference	178502913.24974
Area	2.5356000564105E+15

Sphere

Radius = n

Volume	9.6047248813601E+22
Surface area	1.0142400225642E+16
Circumference	178502913.24974

Square

Length = n

Perimeter	113638484
Area	807106565363641
Diagonal	40177271.320079

Cube

Length = n

Surface area	4842639392181846
Volume	2.2929591628593E+22
Space diagonal	49206906.995776

Equilateral Triangle

Length = n

Perimeter	85228863
Area	3.4948739458306E+14
Altitude	24603453.497888

Triangular Pyramid

Length = n

Surface area	3.4948739458306E+14
Volume	2.7022782884027E+21
Height	13392423.77336