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

21542225 (number)

21542225 is an odd 8-digits composite number following 21542224 and preceding 21542226. In scientific notation, it is written as 2.1542225 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 17172480 positive integers (up to 21542225) that are relatively prime to 21542225.

Interesting facts

21542225 has 8 divisors, whose sum is 22483656
The reverse of 21542225 is 52224512
Previous prime number is 2753

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million five hundred forty-two thousand two hundred twenty-five

Notation

Scientific notation	2.1542225 × 10^7
Engineering notation	2.1542225 × 10^6

Prime Factorization of 21542225

Prime Factorization 25 × 2753 × 313

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21542225	Product of the distinct prime numbers

The prime factorization of 21542225 is 25 × 2753 × 313. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 51, 57, 466, 517, 4267, 7856, 39287, 94383, 76945, 65801, 51036, 7921858, 42365414, 65329726, 400239996, 853149696, 2687038989, 7080535847

Basic calculations (n = 21542225)

Multiplication

n×y

n×2	43084450
n×3	64626675
n×4	86168900
n×5	107711125

Division

n÷y

n÷2	10771112.5
n÷3	7180741.6666667
n÷3	5385556.25
n÷5	4308445

Exponentiation

n^y

n²	464067457950625
n³	9.9970455943504E+21
n⁴	2.1535860552876E+29
n⁵	4.6393035359867E+36

Nth Root

^y√n

²√n	4641.3602532016
³√n	278.24680478864
⁴√n	68.127529334342
⁵√n	29.285868739772

Divisors of 21542225

1, 25, 313, 2753, 7825, 68825, 861689, 21542225

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	-21542224	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 21542225 can be divided by 8 positive divisors. The sum of these divisors (counting 21542225) is 1, the average is 0.125.

Base conversion 21542225

Base	System	Value
2	Binary	1010010001011010101010001
3	Ternary	1111112110101012
4	Quaternary	1102023111101
5	Quinary	21003322400
6	Senary	2045420305
8	Octal	122132521
10	Decimal	21542225
12	Duodecimal	726a695
16	Hexadecimal	148b551
20	Vigesimal	6ecfb5
36	Base36	ctq35

Cryptographic Hash Functions

md5	a33bc433e18b0db97eb8098348b3b4a8
sha1	469af3a5a6daeed9181c69f76797367264e9d754
sha256	9cf87311af636f13fd11e59ef9f3387d5ada600cafc045f58b2fe42a82f4d39f
sha512	e182ad1144050e4a4eda60e125731b35c8960ff31ea15e88d100a120b2142d5de6a51313077b7f0842c0846d5b968e6011170f019bb36de331b0b09cb980545f
ripemd-160	5d069720e2d72114ed523cb25e7e0cafab7bb9ca

21542225 as geometric shapes

Circle

Radius = n

Diameter	43084450
Circumference	135353791.60396
Area	1.4579109166678E+15

Sphere

Radius = n

Volume	4.1875526662418E+22
Surface area	5.8316436666711E+15
Circumference	135353791.60396

Square

Length = n

Perimeter	86168900
Area	464067457950625
Diagonal	30465306.758693

Cube

Length = n

Surface area	2784404747703750
Volume	9.9970455943504E+21
Space diagonal	37312228.20808

Equilateral Triangle

Length = n

Perimeter	64626675
Area	2.0094710382745E+14
Altitude	18656114.10404

Triangular Pyramid

Length = n

Surface area	2.0094710382745E+14
Volume	1.1781631219327E+21
Height	10155102.252898