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

28107961 (number)

28107961 is an odd 8-digits composite number following 28107960 and preceding 28107962. In scientific notation, it is written as 2.8107961 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 24068448 positive integers (up to 28107961) that are relatively prime to 28107961.

Interesting facts

28107961 has 8 divisors, whose sum is 32155520
The reverse of 28107961 is 16970182
Previous prime number is 2137

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	2.8107961 × 10^7
Engineering notation	2.8107961 × 10^6

Prime Factorization of 28107961

Prime Factorization 7 × 2137 × 1879

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28107961	Product of the distinct prime numbers

The prime factorization of 28107961 is 7 × 2137 × 1879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 84, 16, 933, 612, 9696, 9196, 34660, 83876, 205174, 137198, 4346345, 2319449, 91586172, 25194295, 98479203, 177761566, 2624015983, 2625997796

Basic calculations (n = 28107961)

Multiplication

n×y

n×2	56215922
n×3	84323883
n×4	112431844
n×5	140539805

Division

n÷y

n÷2	14053980.5
n÷3	9369320.3333333
n÷3	7026990.25
n÷5	5621592.2

Exponentiation

n^y

n²	790057471577521
n³	2.220690459886E+22
n⁴	6.2419080839547E+29
n⁵	1.7544730898938E+37

Nth Root

^y√n

²√n	5301.6941631897
³√n	304.04867425262
⁴√n	72.812733523675
⁵√n	30.886298791274

Divisors of 28107961

1, 7, 1879, 2137, 13153, 14959, 4015423, 28107961

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	-28107960	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 28107961 can be divided by 8 positive divisors. The sum of these divisors (counting 28107961) is 1, the average is 0.125.

Base conversion 28107961

Base	System	Value
2	Binary	1101011001110010010111001
3	Ternary	1221220000212121
4	Quaternary	1223032102321
5	Quinary	24143423321
6	Senary	2442241241
8	Octal	153162271
10	Decimal	28107961
12	Duodecimal	94b6221
16	Hexadecimal	1ace4b9
20	Vigesimal	8fd9i1
36	Base36	gqg8p

Cryptographic Hash Functions

md5	65be5271f5552cad00067fe711637ff4
sha1	b7f3bb915b0340463db4e64740b04479eaf6b846
sha256	540f7cf427f2e70072147680cb38bf38b018a919ef7e02b6088cdb15c4ee775b
sha512	440bbafa770e9ac8d27c5f8ce9683a45ead545d167a5819f1e40d4983ffec4a99eae84b8d3a00ab3608b6f19539d9613afd384cfa71a9ec2c99cd367a38d660d
ripemd-160	c82f730468118216e086f15b43c412cc03a75595

28107961 as geometric shapes

Circle

Radius = n

Diameter	56215922
Circumference	176607527.56998
Area	2.4820387486217E+15

Sphere

Radius = n

Volume	9.3020064462329E+22
Surface area	9.9281549944867E+15
Circumference	176607527.56998

Square

Length = n

Perimeter	112431844
Area	790057471577521
Diagonal	39750659.656854

Cube

Length = n

Surface area	4740344829465126
Volume	2.220690459886E+22
Space diagonal	48684416.549165

Equilateral Triangle

Length = n

Perimeter	84323883
Area	3.4210492041792E+14
Altitude	24342208.274582

Triangular Pyramid

Length = n

Surface area	3.4210492041792E+14
Volume	2.6171088051694E+21
Height	13250219.885618