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

28013969 (number)

28013969 is an odd 8-digits composite number following 28013968 and preceding 28013970. In scientific notation, it is written as 2.8013969 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 27630144 positive integers (up to 28013969) that are relatively prime to 28013969.

Interesting facts

28013969 has 4 divisors, whose sum is 28397796
The reverse of 28013969 is 96931082
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty-eight million thirteen thousand nine hundred sixty-nine

Notation

Scientific notation	2.8013969 × 10^7
Engineering notation	2.8013969 × 10^6

Prime Factorization of 28013969

Prime Factorization 73 × 383753

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28013969	Product of the distinct prime numbers

The prime factorization of 28013969 is 73 × 383753. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 44, 75, 945, 992, 2243, 6244, 96784, 20744, 181808, 386141, 5976187, 755124, 68001487, 26511084, 476551127, 131819794, 2441812777, 9166884877

Basic calculations (n = 28013969)

Multiplication

n×y

n×2	56027938
n×3	84041907
n×4	112055876
n×5	140069845

Division

n÷y

n÷2	14006984.5
n÷3	9337989.6666667
n÷3	7003492.25
n÷5	5602793.8

Exponentiation

n^y

n²	784782459132961
n³	2.1984871481895E+22
n⁴	6.1588350816278E+29
n⁵	1.7253341505283E+37

Nth Root

^y√n

²√n	5292.8224039731
³√n	303.70938654384
⁴√n	72.751786259673
⁵√n	30.865614573712

Divisors of 28013969

1, 73, 383753, 28013969

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	-28013968	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 28013969 can be divided by 4 positive divisors. The sum of these divisors (counting 28013969) is 1, the average is 0.25.

Base conversion 28013969

Base	System	Value
2	Binary	1101010110111010110010001
3	Ternary	1221201020221102
4	Quaternary	1222313112101
5	Quinary	24132421334
6	Senary	2440234145
8	Octal	152672621
10	Decimal	28013969
12	Duodecimal	946b955
16	Hexadecimal	1ab7591
20	Vigesimal	8f1ei9
36	Base36	gofpt

Cryptographic Hash Functions

md5	d8662a1e1b82d2bf7e09e25d079a5dec
sha1	ae77c26cfe2792eb671d4dcf072e4e7a3a7adc0b
sha256	d1cfc147e6a3008d1f64996cfc47db847f2275f3f3e04871b02795fa9ba4f098
sha512	d5ec1dfe4bda805991017110bdafab4a54357d3654d5b5c96dadc20bae8e0c00104d87d5e96e607237a4bbe61ac4051880ad7193243fde28c121ec3487d56dee
ripemd-160	b4bc64cc59f22f850085f1bbcc9cb1294af30f5d

28013969 as geometric shapes

Circle

Radius = n

Diameter	56027938
Circumference	176016958.41658
Area	2.4654668082782E+15

Sphere

Radius = n

Volume	9.2090014316847E+22
Surface area	9.861867233113E+15
Circumference	176016958.41658

Square

Length = n

Perimeter	112055876
Area	784782459132961
Diagonal	39617734.895699

Cube

Length = n

Surface area	4708694754797766
Volume	2.1984871481895E+22
Space diagonal	48521617.629659

Equilateral Triangle

Length = n

Perimeter	84041907
Area	3.3982077302678E+14
Altitude	24260808.81483

Triangular Pyramid

Length = n

Surface area	3.3982077302678E+14
Volume	2.5909419513937E+21
Height	13205911.6319