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

28432831 (number)

28432831 is an odd 8-digits composite number following 28432830 and preceding 28432832. In scientific notation, it is written as 2.8432831 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 24370992 positive integers (up to 28432831) that are relatively prime to 28432831.

Interesting facts

28432831 has 4 divisors, whose sum is 32494672
The reverse of 28432831 is 13823482
Previous prime number is 7

Basic properties

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

Name

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

Notation

Scientific notation	2.8432831 × 10^7
Engineering notation	2.8432831 × 10^6

Prime Factorization of 28432831

Prime Factorization 7 × 4061833

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28432831	Product of the distinct prime numbers

The prime factorization of 28432831 is 7 × 4061833. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 86, 70, 382, 135, 5180, 6376, 52423, 70740, 909527, 432102, 455995, 4927537, 22879614, 13926303, 45437989, 702163375, 8907377476, 8629672521

Basic calculations (n = 28432831)

Multiplication

n×y

n×2	56865662
n×3	85298493
n×4	113731324
n×5	142164155

Division

n÷y

n÷2	14216415.5
n÷3	9477610.3333333
n÷3	7108207.75
n÷5	5686566.2

Exponentiation

n^y

n²	808425878674561
n³	2.298583638438E+22
n⁴	6.5355240131074E+29
n⁵	1.8582344976112E+37

Nth Root

^y√n

²√n	5332.2444617628
³√n	305.21558170715
⁴√n	73.022218959456
⁵√n	30.957367353865

Divisors of 28432831

1, 7, 4061833, 28432831

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	-28432830	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 28432831 can be divided by 4 positive divisors. The sum of these divisors (counting 28432831) is 1, the average is 0.25.

Base conversion 28432831

Base	System	Value
2	Binary	1101100011101100110111111
3	Ternary	1222111112111211
4	Quaternary	1230131212333
5	Quinary	24234322311
6	Senary	2453225251
8	Octal	154354677
10	Decimal	28432831
12	Duodecimal	9632227
16	Hexadecimal	1b1d9bf
20	Vigesimal	8he21b
36	Base36	gxewv

Cryptographic Hash Functions

md5	ff88046eec4f6ef0c0a3141b61b125e4
sha1	e2423385d88b7217fc63ca8ad27c0f37c32ba52e
sha256	98cf2fe74e8e6df751fd643166d2b3c73bc7bd8fbcc30d09b330c0884aaf0e54
sha512	dd8297cfcf49c30cb15cc66df5459dd5ccca144f79fc2f303256923bebf14c9568bfc6d9878e364af8e5b999a1aec92fda3a285e7f86801a9bd89b22b3ff163c
ripemd-160	9cccd2ac1b2140a36a84df9345babaf7d4174ede

28432831 as geometric shapes

Circle

Radius = n

Diameter	56865662
Circumference	178648745.98072
Area	2.5397448014159E+15

Sphere

Radius = n

Volume	9.6282846295715E+22
Surface area	1.0158979205663E+16
Circumference	178648745.98072

Square

Length = n

Perimeter	113731324
Area	808425878674561
Diagonal	40210095.216862

Cube

Length = n

Surface area	4850555272047366
Volume	2.298583638438E+22
Space diagonal	49247107.895019

Equilateral Triangle

Length = n

Perimeter	85298493
Area	3.5005867400446E+14
Altitude	24623553.94751

Triangular Pyramid

Length = n

Surface area	3.5005867400446E+14
Volume	2.70890679644E+21
Height	13403365.072287