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

21291224 (number)

21291224 is an even 8-digits composite number following 21291223 and preceding 21291225. In scientific notation, it is written as 2.1291224 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors. There are 10645608 positive integers (up to 21291224) that are relatively prime to 21291224.

Interesting facts

21291224 has 8 divisors, whose sum is 39921060
The reverse of 21291224 is 42219212
Previous prime number is 2

Basic properties

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

Name

Name	twenty-one million two hundred ninety-one thousand two hundred twenty-four

Notation

Scientific notation	2.1291224 × 10^7
Engineering notation	2.1291224 × 10^6

Prime Factorization of 21291224

Prime Factorization 2 × 2 × 2 × 2661403

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5322806	Product of the distinct prime numbers

The prime factorization of 21291224 is 2 × 2 × 2 × 2661403. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 17, 27, 235, 584, 3921, 1973, 97304, 28014, 452975, 709434, 4983394, 9328529, 22332182, 31395581, 58975269, 990866820, 4178394678, 2812218203

Basic calculations (n = 21291224)

Multiplication

n×y

n×2	42582448
n×3	63873672
n×4	85164896
n×5	106456120

Division

n÷y

n÷2	10645612
n÷3	7097074.6666667
n÷3	5322806
n÷5	4258244.8

Exponentiation

n^y

n²	453316219418176
n³	9.6516571704655E+21
n⁴	2.0549559478759E+29
n⁵	4.3752527396358E+36

Nth Root

^y√n

²√n	4614.2414327818
³√n	277.16190841205
⁴√n	67.928207931476
⁵√n	29.217303091492

Divisors of 21291224

1, 2, 4, 8, 2661403, 5322806, 10645612, 21291224

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	-21291223	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 21291224 can be divided by 8 positive divisors. The sum of these divisors (counting 21291224) is 1, the average is 0.125.

Base conversion 21291224

Base	System	Value
2	Binary	1010001001110000011011000
3	Ternary	1111001201001212
4	Quaternary	1101032003120
5	Quinary	20422304344
6	Senary	2040202252
8	Octal	121160330
10	Decimal	21291224
12	Duodecimal	7169388
16	Hexadecimal	144e0d8
20	Vigesimal	6d1814
36	Base36	cocew

Cryptographic Hash Functions

md5	64e8dac44376873716be5fc1529987a4
sha1	58e5379398464861b4afd958921ed11dc080e6f5
sha256	b8931048d1b508850e494f0874cf75e432d23f7110299bdf15931f3cc262fed1
sha512	9afcf6bf76cb12fa60f78dca2a9f9b4edbbfb3cefbe3306c2c957378ae6361572d031d0990718fe8e8aed4ad35c0f71885efcbe79095242afc8a2d5cbc0a4927
ripemd-160	098c4e2d6496f07994c14d6d442c0e57bb72af08

21291224 as geometric shapes

Circle

Radius = n

Diameter	42582448
Circumference	133776705.80867
Area	1.4241349046772E+15

Sphere

Radius = n

Volume	4.0428767015602E+22
Surface area	5.696539618709E+15
Circumference	133776705.80867

Square

Length = n

Perimeter	85164896
Area	453316219418176
Diagonal	30110337.740324

Cube

Length = n

Surface area	2719897316509056
Volume	9.6516571704655E+21
Space diagonal	36877481.72333

Equilateral Triangle

Length = n

Perimeter	63873672
Area	1.9629168098183E+14
Altitude	18438740.861665

Triangular Pyramid

Length = n

Surface area	1.9629168098183E+14
Volume	1.1374587058207E+21
Height	10036779.246775