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

28403428 (number)

28403428 is an even 8-digits composite number following 28403427 and preceding 28403429. In scientific notation, it is written as 2.8403428 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 14201712 positive integers (up to 28403428) that are relatively prime to 28403428.

Interesting facts

28403428 has 6 divisors, whose sum is 49706006
The reverse of 28403428 is 82430482
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-eight million four hundred three thousand four hundred twenty-eight

Notation

Scientific notation	2.8403428 × 10^7
Engineering notation	2.8403428 × 10^6

Prime Factorization of 28403428

Prime Factorization 2 × 2 × 7100857

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	14201714	Product of the distinct prime numbers

The prime factorization of 28403428 is 2 × 2 × 7100857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 70, 12, 331, 671, 9885, 9113, 67333, 93289, 494053, 776246, 9204496, 7725070, 54869300, 25197716, 705467761, 616839499, 2107404856, 6810404068

Basic calculations (n = 28403428)

Multiplication

n×y

n×2	56806856
n×3	85210284
n×4	113613712
n×5	142017140

Division

n÷y

n÷2	14201714
n÷3	9467809.3333333
n÷3	7100857
n÷5	5680685.6

Exponentiation

n^y

n²	806754722151184
n³	2.2914599664281E+22
n⁴	6.5085318171323E+29
n⁵	1.8486461485363E+37

Nth Root

^y√n

²√n	5329.4866544537
³√n	305.11033542787
⁴√n	73.003333173587
⁵√n	30.950961968307

Divisors of 28403428

1, 2, 4, 7100857, 14201714, 28403428

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28403427	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28403428 can be divided by 6 positive divisors. The sum of these divisors (counting 28403428) is 1, the average is 0.16666666666667.

Base conversion 28403428

Base	System	Value
2	Binary	1101100010110011011100100
3	Ternary	1222110001011211
4	Quaternary	1230112123210
5	Quinary	24232402203
6	Senary	2452441204
8	Octal	154263344
10	Decimal	28403428
12	Duodecimal	9619204
16	Hexadecimal	1b166e4
20	Vigesimal	8ha8b8
36	Base36	gws84

Cryptographic Hash Functions

md5	84bb0d088566dd46004917bea1005501
sha1	0c1d28baa838616188ffb3ffdcbf0c329aa34880
sha256	0cf9c916f98042949db17f0b06b14119966d6a543bf1c3861ce01d08fb6bdb3d
sha512	0e72ab3b70fb989a603b30c50e314e43ab338aef8c8a6824797867e367d3ae5ceffabc447d11a9f68fae40bbcb8a6b904bae547f45675b774c3e745ce09316d6
ripemd-160	e598c5ef16cff45e4e598c7b1e47550a8a1f8b4a

28403428 as geometric shapes

Circle

Radius = n

Diameter	56806856
Circumference	178464001.48313
Area	2.534494708359E+15

Sphere

Radius = n

Volume	9.5984450620342E+22
Surface area	1.0137978833436E+16
Circumference	178464001.48313

Square

Length = n

Perimeter	113613712
Area	806754722151184
Diagonal	40168513.095488

Cube

Length = n

Surface area	4840528332907104
Volume	2.2914599664281E+22
Space diagonal	49196180.405124

Equilateral Triangle

Length = n

Perimeter	85210284
Area	3.4933504200299E+14
Altitude	24598090.202562

Triangular Pyramid

Length = n

Surface area	3.4933504200299E+14
Volume	2.7005114684647E+21
Height	13389504.365163