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

28361431 (number)

28361431 is an odd 8-digits composite number following 28361430 and preceding 28361432. In scientific notation, it is written as 2.8361431 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 24309792 positive integers (up to 28361431) that are relatively prime to 28361431.

Interesting facts

28361431 has 4 divisors, whose sum is 32413072
The reverse of 28361431 is 13416382
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-eight million three hundred sixty-one thousand four hundred thirty-one

Notation

Scientific notation	2.8361431 × 10^7
Engineering notation	2.8361431 × 10^6

Prime Factorization of 28361431

Prime Factorization 7 × 4051633

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28361431	Product of the distinct prime numbers

The prime factorization of 28361431 is 7 × 4051633. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 85, 17, 66, 168, 3551, 6134, 79919, 60341, 751552, 411915, 6225899, 1819792, 32779846, 28100940, 275499693, 572939747, 6452885145, 1438361551

Basic calculations (n = 28361431)

Multiplication

n×y

n×2	56722862
n×3	85084293
n×4	113445724
n×5	141807155

Division

n÷y

n÷2	14180715.5
n÷3	9453810.3333333
n÷3	7090357.75
n÷5	5672286.2

Exponentiation

n^y

n²	804370768367761
n³	2.2813106045479E+22
n⁴	6.4701233300454E+29
n⁵	1.8350195638657E+37

Nth Root

^y√n

²√n	5325.5451364156
³√n	304.95988364251
⁴√n	72.976332714214
⁵√n	30.941803799027

Divisors of 28361431

1, 7, 4051633, 28361431

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	-28361430	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 28361431 can be divided by 4 positive divisors. The sum of these divisors (counting 28361431) is 1, the average is 0.25.

Base conversion 28361431

Base	System	Value
2	Binary	1101100001100001011010111
3	Ternary	1222100220120101
4	Quaternary	1230030023113
5	Quinary	24230031211
6	Senary	2451514531
8	Octal	154141327
10	Decimal	28361431
12	Duodecimal	95b8a47
16	Hexadecimal	1b0c2d7
20	Vigesimal	8h53bb
36	Base36	gvvtj

Cryptographic Hash Functions

md5	cd938749865639d3254fd035ea3a21b2
sha1	8bd2252d16513925aa3c0e7b3b0be9a3b64355c4
sha256	8468256a733e0dccbc9ad438d5d68f7438c2f272fe82d10583e88f0c49c85776
sha512	392ea20f85b7c8f31b277dd68fb519b6e01140efe5fd34f103822bb83597e032b94fc0d9a9170f2f28e2922d8a68fe269634af0fdf297c62532ac76e4d5b70d3
ripemd-160	a0d7c781b65b9aaeaa04ade8b1afb82d1b9daf6f

28361431 as geometric shapes

Circle

Radius = n

Diameter	56722862
Circumference	178200126.54979
Area	2.5270052966665E+15

Sphere

Radius = n

Volume	9.5559315144057E+22
Surface area	1.0108021186666E+16
Circumference	178200126.54979

Square

Length = n

Perimeter	113445724
Area	804370768367761
Diagonal	40109120.368509

Cube

Length = n

Surface area	4826224610206566
Volume	2.2813106045479E+22
Space diagonal	49123439.467359

Equilateral Triangle

Length = n

Perimeter	85084293
Area	3.4830275973404E+14
Altitude	24561719.733679

Triangular Pyramid

Length = n

Surface area	3.4830275973404E+14
Volume	2.688550330781E+21
Height	13369706.789503