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

28409861 (number)

28409861 is an odd 8-digits prime number following 28409860 and preceding 28409862. In scientific notation, it is written as 2.8409861 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 28409860 positive integers (up to 28409861) that are relatively prime to 28409861.

Interesting facts

28409861 has 2 divisors, whose sum is 28409862
The reverse of 28409861 is 16890482
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty-eight million four hundred nine thousand eight hundred sixty-one

Notation

Scientific notation	2.8409861 × 10^7
Engineering notation	2.8409861 × 10^6

Prime Factorization of 28409861

Prime Factorization 28409861

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	28409861	Product of the distinct prime numbers

The prime factorization of 28409861 is 28409861. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 4, 36, 59, 83, 817, 7376, 2770, 45794, 51105, 818128, 655448, 9783376, 6857789, 58886505, 41978235, 32183587, 50756533, 2608016771, 2491159337

Basic calculations (n = 28409861)

Multiplication

n×y

n×2	56819722
n×3	85229583
n×4	113639444
n×5	142049305

Division

n÷y

n÷2	14204930.5
n÷3	9469953.6666667
n÷3	7102465.25
n÷5	5681972.2

Exponentiation

n^y

n²	807120202039321
n³	2.2930172750229E+22
n⁴	6.5144302053999E+29
n⁵	1.8507405662961E+37

Nth Root

^y√n

²√n	5330.0901493314
³√n	305.13336817149
⁴√n	73.007466394414
⁵√n	30.952363837846

Divisors of 28409861

1, 28409861

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	28409862	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	14204931	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	5330.0902431385	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999296019	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28409861 can be divided by 2 positive divisors. The sum of these divisors (counting 28409861) is 28409862, the average is 14204931.

Base conversion 28409861

Base	System	Value
2	Binary	1101100011000000000000101
3	Ternary	1222110101000002
4	Quaternary	1230120000011
5	Quinary	24233103421
6	Senary	2452531045
8	Octal	154300005
10	Decimal	28409861
12	Duodecimal	9620a85
16	Hexadecimal	1b18005
20	Vigesimal	8hb4d1
36	Base36	gwx6t

Cryptographic Hash Functions

md5	7b07e6f22110ab1aabd0a03267dad5d2
sha1	7dacaa2ae08ac5a86d539a0332723e5c59274eaf
sha256	68cc5d3e1f38e9d2ccff80051a3021753228c183765e15565a00e9be1648721d
sha512	e0c8249293a55e1e5f866806a228ee50a662926aa9dd39eaf4489cf80abe790874652894649397b0de5055dd82db379ccb5dd6cdab80fedab453377942bbbcaf
ripemd-160	de3e19bdd43fb8c52b811faaddb20ade5dd9f3f5

28409861 as geometric shapes

Circle

Radius = n

Diameter	56819722
Circumference	178504421.21421
Area	2.5356428972906E+15

Sphere

Radius = n

Volume	9.6049683010219E+22
Surface area	1.0142571589163E+16
Circumference	178504421.21421

Square

Length = n

Perimeter	113639444
Area	807120202039321
Diagonal	40177610.731334

Cube

Length = n

Surface area	4842721212235926
Volume	2.2930172750229E+22
Space diagonal	49207322.68797

Equilateral Triangle

Length = n

Perimeter	85229583
Area	3.4949329943684E+14
Altitude	24603661.343985

Triangular Pyramid

Length = n

Surface area	3.4949329943684E+14
Volume	2.7023467742443E+21
Height	13392536.910445