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

28402521 (number)

28402521 is an odd 8-digits composite number following 28402520 and preceding 28402522. In scientific notation, it is written as 2.8402521 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 16159248 positive integers (up to 28402521) that are relatively prime to 28402521.

Interesting facts

28402521 has 8 divisors, whose sum is 29884800
The reverse of 28402521 is 12520482
Previous prime number is 239

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	2.8402521 × 10^7
Engineering notation	2.8402521 × 10^6

Prime Factorization of 28402521

Prime Factorization 21 × 239 × 5659

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28402521	Product of the distinct prime numbers

The prime factorization of 28402521 is 21 × 239 × 5659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 88, 70, 300, 160, 9473, 9248, 63742, 96217, 68423, 731043, 6090826, 9413376, 61446688, 87490718, 188309545, 867553992, 1838538836, 2560205944

Basic calculations (n = 28402521)

Multiplication

n×y

n×2	56805042
n×3	85207563
n×4	113610084
n×5	142012605

Division

n÷y

n÷2	14201260.5
n÷3	9467507
n÷3	7100630.25
n÷5	5680504.2

Exponentiation

n^y

n²	806703199155441
n³	2.291240455478E+22
n⁴	6.5077005152762E+29
n⁵	1.8483510054684E+37

Nth Root

^y√n

²√n	5329.4015611511
³√n	305.10708772105
⁴√n	73.002750367032
⁵√n	30.950764295821

Divisors of 28402521

1, 21, 239, 5019, 5659, 118839, 1352501, 28402521

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	-28402520	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 28402521 can be divided by 8 positive divisors. The sum of these divisors (counting 28402521) is 1, the average is 0.125.

Base conversion 28402521

Base	System	Value
2	Binary	1101100010110001101011001
3	Ternary	1222102222221020
4	Quaternary	1230112031121
5	Quinary	24232340041
6	Senary	2452433053
8	Octal	154261531
10	Decimal	28402521
12	Duodecimal	9618789
16	Hexadecimal	1b16359
20	Vigesimal	8ha661
36	Base36	gwrix

Cryptographic Hash Functions

md5	cef0244384e2bffb221435424882cbd4
sha1	b8f31ccd3db7fd78db9907500c3605fbd112b72f
sha256	9bb6995624887535e6339d9511e1bb27ecf110ebed3e5745e5b3755bcc3872b2
sha512	f4b560ffb94287e7cd357a93e304880d3e86e9f19d9ef9cb4a95c6359411ed0371a94e82cfe52122b44370ad78b82b64e161b508f17fbd6a1f9c12a9fe74ea6b
ripemd-160	cea721a968fc7b1a623bd1c8dadc92259cf80be3

28402521 as geometric shapes

Circle

Radius = n

Diameter	56805042
Circumference	178458302.63406
Area	2.5343328440941E+15

Sphere

Radius = n

Volume	9.5975255767164E+22
Surface area	1.0137331376376E+16
Circumference	178458302.63406

Square

Length = n

Perimeter	113610084
Area	806703199155441
Diagonal	40167230.403787

Cube

Length = n

Surface area	4840219194932646
Volume	2.291240455478E+22
Space diagonal	49194609.435042

Equilateral Triangle

Length = n

Perimeter	85207563
Area	3.4931273189139E+14
Altitude	24597304.717521

Triangular Pyramid

Length = n

Surface area	3.4931273189139E+14
Volume	2.700252772329E+21
Height	13389076.801262