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

28165021 (number)

28165021 is an odd 8-digits prime number following 28165020 and preceding 28165022. In scientific notation, it is written as 2.8165021 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 28165020 positive integers (up to 28165021) that are relatively prime to 28165021.

Interesting facts

28165021 has 2 divisors, whose sum is 28165022
The reverse of 28165021 is 12056182
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-eight million one hundred sixty-five thousand twenty-one

Notation

Scientific notation	2.8165021 × 10^7
Engineering notation	2.8165021 × 10^6

Prime Factorization of 28165021

Prime Factorization 28165021

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	28165021	Product of the distinct prime numbers

The prime factorization of 28165021 is 28165021. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 1, 83, 49, 267, 180, 4790, 527, 75848, 45732, 240201, 731366, 3505310, 9442863, 39369166, 99067076, 129772901, 60983574, 3270477974, 6724175485

Basic calculations (n = 28165021)

Multiplication

n×y

n×2	56330042
n×3	84495063
n×4	112660084
n×5	140825105

Division

n÷y

n÷2	14082510.5
n÷3	9388340.3333333
n÷3	7041255.25
n÷5	5633004.2

Exponentiation

n^y

n²	793268407930441
n³	2.2342421367997E+22
n⁴	6.292747670205E+29
n⁵	1.7723537027902E+37

Nth Root

^y√n

²√n	5307.0727336263
³√n	304.25427781692
⁴√n	72.849658431775
⁵√n	30.898828642745

Divisors of 28165021

1, 28165021

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	28165022	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	14082511	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	5307.0728278402	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999289899	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28165021 can be divided by 2 positive divisors. The sum of these divisors (counting 28165021) is 28165022, the average is 14082511.

Base conversion 28165021

Base	System	Value
2	Binary	1101011011100001110011101
3	Ternary	1221222221010221
4	Quaternary	1223130032131
5	Quinary	24202240041
6	Senary	2443401341
8	Octal	153341635
10	Decimal	28165021
12	Duodecimal	9523251
16	Hexadecimal	1adc39d
20	Vigesimal	8g0cb1
36	Base36	gro9p

Cryptographic Hash Functions

md5	85e225f89b4c4aec5cfb76a99784f89e
sha1	54cd6e3459d28ae7f2bea2f35663eb29be10b7d0
sha256	0789d9d6caa63dd5f047534dc0ddb9bebfa36a9bb1eadbdf0f1aeb20e0193a48
sha512	0ee8dcc9b237549efdb681e1318c6e1c00c1a986df962a0ce0751154e092fb656e3f5860a68aa1a62ef56431ad6ad7c2d8b316763829926018d7fd5fa38f3805
ripemd-160	b2cb8a1205b47a4c9ffea11a24488812dce2d9db

28165021 as geometric shapes

Circle

Radius = n

Diameter	56330042
Circumference	176966046.1236
Area	2.4921262026791E+15

Sphere

Radius = n

Volume	9.3587715777478E+22
Surface area	9.9685048107166E+15
Circumference	176966046.1236

Square

Length = n

Perimeter	112660084
Area	793268407930441
Diagonal	39831354.682723

Cube

Length = n

Surface area	4759610447582646
Volume	2.2342421367997E+22
Space diagonal	48783247.368244

Equilateral Triangle

Length = n

Perimeter	84495063
Area	3.434952966437E+14
Altitude	24391623.684122

Triangular Pyramid

Length = n

Surface area	3.434952966437E+14
Volume	2.633079609573E+21
Height	13277118.227574