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

28261009 (number)

28261009 is an odd 8-digits composite number following 28261008 and preceding 28261010. In scientific notation, it is written as 2.8261009 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 24062400 positive integers (up to 28261009) that are relatively prime to 28261009.

Interesting facts

28261009 has 8 divisors, whose sum is 32513408
The reverse of 28261009 is 90016282
Previous prime number is 151

Basic properties

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

Name

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

Notation

Scientific notation	2.8261009 × 10^7
Engineering notation	2.8261009 × 10^6

Prime Factorization of 28261009

Prime Factorization 7 × 151 × 26737

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28261009	Product of the distinct prime numbers

The prime factorization of 28261009 is 7 × 151 × 26737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 84, 29, 979, 370, 4715, 6610, 4036, 99217, 442405, 90275, 8916819, 6370286, 23452496, 60610974, 383205507, 497347766, 4390129314, 8711366388

Basic calculations (n = 28261009)

Multiplication

n×y

n×2	56522018
n×3	84783027
n×4	113044036
n×5	141305045

Division

n÷y

n÷2	14130504.5
n÷3	9420336.3333333
n÷3	7065252.25
n÷5	5652201.8

Exponentiation

n^y

n²	798684629698081
n³	2.2571633508059E+22
n⁴	6.3789713771596E+29
n⁵	1.8027616750065E+37

Nth Root

^y√n

²√n	5316.108445094
³√n	304.59952455791
⁴√n	72.91164821271
⁵√n	30.919860984999

Divisors of 28261009

1, 7, 151, 1057, 26737, 187159, 4037287, 28261009

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	-28261008	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 28261009 can be divided by 8 positive divisors. The sum of these divisors (counting 28261009) is 1, the average is 0.125.

Base conversion 28261009

Base	System	Value
2	Binary	1101011110011101010010001
3	Ternary	1222011210211001
4	Quaternary	1223303222101
5	Quinary	24213323014
6	Senary	2445422001
8	Octal	153635221
10	Decimal	28261009
12	Duodecimal	956a901
16	Hexadecimal	1af3a91
20	Vigesimal	8gcca9
36	Base36	gtqc1

Cryptographic Hash Functions

md5	7b45e3b808c6edfee737a8ae455e760c
sha1	2d9cbd7902c3098b0956a32f1e7d17966a938a54
sha256	d438180cab8ecdddaabf083412cd3fbc2e84d3d5d2fb90773a1274d416e519d2
sha512	868abc321c92d2ce564af678d2c34c24f56e1c87883a4fdea0a3e28b3c73914953c90009b0f6787c4884c16a7c046e5408b81428860f767203f16d778bef9707
ripemd-160	7f2341516d73c875a7745a681fc5d1d7426314da

28261009 as geometric shapes

Circle

Radius = n

Diameter	56522018
Circumference	177569156.51487
Area	2.5091417651946E+15

Sphere

Radius = n

Volume	9.4547837344586E+22
Surface area	1.0036567060778E+16
Circumference	177569156.51487

Square

Length = n

Perimeter	113044036
Area	798684629698081
Diagonal	39967102.214148

Cube

Length = n

Surface area	4792107778188486
Volume	2.2571633508059E+22
Space diagonal	48949503.461161

Equilateral Triangle

Length = n

Perimeter	84783027
Area	3.4584058946535E+14
Altitude	24474751.730581

Triangular Pyramid

Length = n

Surface area	3.4584058946535E+14
Volume	2.6600925193344E+21
Height	13322367.404716