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

28161025 (number)

28161025 is an odd 8-digits composite number following 28161024 and preceding 28161026. In scientific notation, it is written as 2.8161025 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors. There are 22528800 positive integers (up to 28161025) that are relatively prime to 28161025.

Interesting facts

28161025 has 6 divisors, whose sum is 34919702
The reverse of 28161025 is 52016182
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.8161025 × 10^7
Engineering notation	2.8161025 × 10^6

Prime Factorization of 28161025

Prime Factorization 5 × 5 × 1126441

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	5632205	Product of the distinct prime numbers

The prime factorization of 28161025 is 5 × 5 × 1126441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 79, 63, 819, 123, 8112, 2297, 28868, 70902, 240181, 444824, 5750095, 8152607, 22517395, 6888477, 389122066, 635128395, 2320297990, 3794593609

Basic calculations (n = 28161025)

Multiplication

n×y

n×2	56322050
n×3	84483075
n×4	112644100
n×5	140805125

Division

n÷y

n÷2	14080512.5
n÷3	9387008.3333333
n÷3	7040256.25
n÷5	5632205

Exponentiation

n^y

n²	793043329050625
n³	2.2332913015478E+22
n⁴	6.289177217517E+29
n⁵	1.7710967685193E+37

Nth Root

^y√n

²√n	5306.6962415424
³√n	304.23988812888
⁴√n	72.84707435129
⁵√n	30.897951819489

Divisors of 28161025

1, 5, 25, 1126441, 5632205, 28161025

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28161024	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28161025 can be divided by 6 positive divisors. The sum of these divisors (counting 28161025) is 1, the average is 0.16666666666667.

Base conversion 28161025

Base	System	Value
2	Binary	1101011011011010000000001
3	Ternary	1221222201122221
4	Quaternary	1223123100001
5	Quinary	24202123100
6	Senary	2443331041
8	Octal	153332001
10	Decimal	28161025
12	Duodecimal	9520a81
16	Hexadecimal	1adb401
20	Vigesimal	8g02b5
36	Base36	grl6p

Cryptographic Hash Functions

md5	5df7507b030c67182548c3be5170fb2b
sha1	ce4f5e27eda421777b871e4ee4856e049cf8ce83
sha256	f14da42ddbb62b5ad7d0b84dee753f02cb3c2069634d87af6b98348ddf7a64ad
sha512	40253db249566e6bb3a1d8f9a269de812df58d35cd38d916d7e1b76c6338dede80cfa309fdadb7559b53453696a4fd70a40f6afc32979aac82fa99df88d0cf4a
ripemd-160	150517fa07222a2e602bfde0ad02f5239adfb9e4

28161025 as geometric shapes

Circle

Radius = n

Diameter	56322050
Circumference	176940938.51512
Area	2.4914190965238E+15

Sphere

Radius = n

Volume	9.354788728358E+22
Surface area	9.9656763860953E+15
Circumference	176940938.51512

Square

Length = n

Perimeter	112644100
Area	793043329050625
Diagonal	39825703.485328

Cube

Length = n

Surface area	4758259974303750
Volume	2.2332913015478E+22
Space diagonal	48776326.093217

Equilateral Triangle

Length = n

Perimeter	84483075
Area	3.4339783462981E+14
Altitude	24388163.046609

Triangular Pyramid

Length = n

Surface area	3.4339783462981E+14
Volume	2.6319590394823E+21
Height	13275234.495109