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

28402021 (number)

28402021 is an odd 8-digits composite number following 28402020 and preceding 28402022. In scientific notation, it is written as 2.8402021 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 28141344 positive integers (up to 28402021) that are relatively prime to 28402021.

Interesting facts

28402021 has 4 divisors, whose sum is 28662700
The reverse of 28402021 is 12020482
Previous prime number is 109

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty-eight million four hundred two thousand twenty-one

Notation

Scientific notation	2.8402021 × 10^7
Engineering notation	2.8402021 × 10^6

Prime Factorization of 28402021

Prime Factorization 109 × 260569

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28402021	Product of the distinct prime numbers

The prime factorization of 28402021 is 109 × 260569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 98, 55, 14, 429, 9703, 8886, 171, 16491, 470436, 154191, 5692207, 9246006, 19724085, 97864885, 406791047, 725479481, 445087342, 5248207720

Basic calculations (n = 28402021)

Multiplication

n×y

n×2	56804042
n×3	85206063
n×4	113608084
n×5	142010105

Division

n÷y

n÷2	14201010.5
n÷3	9467340.3333333
n÷3	7100505.25
n÷5	5680404.2

Exponentiation

n^y

n²	806674796884441
n³	2.2911194521283E+22
n⁴	6.5072422792855E+29
n⁵	1.8481883186836E+37

Nth Root

^y√n

²√n	5329.3546513626
³√n	305.10529733492
⁴√n	73.002429078508
⁵√n	30.950655323162

Divisors of 28402021

1, 109, 260569, 28402021

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	-28402020	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 28402021 can be divided by 4 positive divisors. The sum of these divisors (counting 28402021) is 1, the average is 0.25.

Base conversion 28402021

Base	System	Value
2	Binary	1101100010110000101100101
3	Ternary	1222102222020201
4	Quaternary	1230112011211
5	Quinary	24232331041
6	Senary	2452430501
8	Octal	154260545
10	Decimal	28402021
12	Duodecimal	9618431
16	Hexadecimal	1b16165
20	Vigesimal	8ha511
36	Base36	gwr51

Cryptographic Hash Functions

md5	b20c20f481ef0ba33f9ac4f4c97a6e6d
sha1	340e0b3546eca663f7c8256311cc610e98e1e6f9
sha256	7eaea6807c33139d88d9b5dba9328b4f99f00b051d0ae3835c0b25f955b9b5ff
sha512	b61a36d34ac877ac622dfde2c2ce33d339bb5846145e674737d6514c4179ff5d852c0f61857268fad664c27710c6937c0457f085be9367755bf41d37026c3478
ripemd-160	a04efe9a0cc75480915d62957f39b69ab06cbe5d

28402021 as geometric shapes

Circle

Radius = n

Diameter	56804042
Circumference	178455161.04141
Area	2.5342436157282E+15

Sphere

Radius = n

Volume	9.5970187190704E+22
Surface area	1.0136974462913E+16
Circumference	178455161.04141

Square

Length = n

Perimeter	113608084
Area	806674796884441
Diagonal	40166523.297005

Cube

Length = n

Surface area	4840048781306646
Volume	2.2911194521283E+22
Space diagonal	49193743.409638

Equilateral Triangle

Length = n

Perimeter	85206063
Area	3.4930043334729E+14
Altitude	24596871.704819

Triangular Pyramid

Length = n

Surface area	3.4930043334729E+14
Volume	2.7001101685138E+21
Height	13388841.099002