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

21361225 (number)

21361225 is an odd 8-digits composite number following 21361224 and preceding 21361226. In scientific notation, it is written as 2.1361225 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 16189200 positive integers (up to 21361225) that are relatively prime to 21361225.

Interesting facts

21361225 has 8 divisors, whose sum is 23385440
The reverse of 21361225 is 52216312
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million three hundred sixty-one thousand two hundred twenty-five

Notation

Scientific notation	2.1361225 × 10^7
Engineering notation	2.1361225 × 10^6

Prime Factorization of 21361225

Prime Factorization 25 × 19 × 44971

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21361225	Product of the distinct prime numbers

The prime factorization of 21361225 is 25 × 19 × 44971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 7, 78, 555, 945, 3284, 9385, 15884, 35455, 273069, 307848, 320420, 10562, 98879634, 79876297, 192451338, 790730341, 6551587895, 2890284654

Basic calculations (n = 21361225)

Multiplication

n×y

n×2	42722450
n×3	64083675
n×4	85444900
n×5	106806125

Division

n÷y

n÷2	10680612.5
n÷3	7120408.3333333
n÷3	5340306.25
n÷5	4272245

Exponentiation

n^y

n²	456301933500625
n³	9.7471682694419E+21
n⁴	2.0821145451641E+29
n⁵	4.4476517275023E+36

Nth Root

^y√n

²√n	4621.8205287527
³√n	277.46532586264
⁴√n	67.983972587314
⁵√n	29.236489926424

Divisors of 21361225

1, 19, 25, 475, 44971, 854449, 1124275, 21361225

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	-21361224	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 21361225 can be divided by 8 positive divisors. The sum of these divisors (counting 21361225) is 1, the average is 0.125.

Base conversion 21361225

Base	System	Value
2	Binary	1010001011111001001001001
3	Ternary	1111012021002111
4	Quaternary	1101133021021
5	Quinary	20432024400
6	Senary	2041502321
8	Octal	121371111
10	Decimal	21361225
12	Duodecimal	71a19a1
16	Hexadecimal	145f249
20	Vigesimal	6da315
36	Base36	cpufd

Cryptographic Hash Functions

md5	5b0f34f1a3fc7f1e6ee4231ebb9002dc
sha1	e3d4677415b24a339fa7e0d4e3ee3c883c696b7d
sha256	78dbc554ce8f25450234f71ae769d88cebda4d265495c452e0059efe9fdb0923
sha512	89fc0cf622ece5f14fe83cfa8339082ed5948ee2fdeb4e73583a68648e05c555479ada9e502a611fded036ca2d8f0b796e9646bfcbabe95ba7af8b5f3c29cb07
ripemd-160	c3bc5a0adced7e0a6a057dd5f42d514f48024dc8

21361225 as geometric shapes

Circle

Radius = n

Diameter	42722450
Circumference	134216535.06336
Area	1.4335148021044E+15

Sphere

Radius = n

Volume	4.0828842971443E+22
Surface area	5.7340592084175E+15
Circumference	134216535.06336

Square

Length = n

Perimeter	85444900
Area	456301933500625
Diagonal	30209334.103903

Cube

Length = n

Surface area	2737811601003750
Volume	9.7471682694419E+21
Space diagonal	36998727.01191

Equilateral Triangle

Length = n

Perimeter	64083675
Area	1.9758453310375E+14
Altitude	18499363.505955

Triangular Pyramid

Length = n

Surface area	1.9758453310375E+14
Volume	1.1487147967815E+21
Height	10069778.034634