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

21472521 (number)

21472521 is an odd 8-digits composite number following 21472520 and preceding 21472522. In scientific notation, it is written as 2.1472521 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 12270000 positive integers (up to 21472521) that are relatively prime to 21472521.

Interesting facts

21472521 has 4 divisors, whose sum is 22495044
The reverse of 21472521 is 12527412
Previous prime number is 21

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty-one million four hundred seventy-two thousand five hundred twenty-one

Notation

Scientific notation	2.1472521 × 10^7
Engineering notation	2.1472521 × 10^6

Prime Factorization of 21472521

Prime Factorization 21 × 1022501

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21472521	Product of the distinct prime numbers

The prime factorization of 21472521 is 21 × 1022501. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 77, 40, 248, 697, 8313, 7275, 93561, 77704, 347918, 913112, 5392577, 257623, 86809292, 67928040, 593481191, 133075703, 799276649, 6485613426

Basic calculations (n = 21472521)

Multiplication

n×y

n×2	42945042
n×3	64417563
n×4	85890084
n×5	107362605

Division

n÷y

n÷2	10736260.5
n÷3	7157507
n÷3	5368130.25
n÷5	4294504.2

Exponentiation

n^y

n²	461069158095441
n³	9.9003171796567E+21
n⁴	2.1258476854684E+29
n⁵	4.5647309069021E+36

Nth Root

^y√n

²√n	4633.8451635764
³√n	277.94637355615
⁴√n	68.072352416942
⁵√n	29.266892154046

Divisors of 21472521

1, 21, 1022501, 21472521

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21472520	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21472521 can be divided by 4 positive divisors. The sum of these divisors (counting 21472521) is 1, the average is 0.25.

Base conversion 21472521

Base	System	Value
2	Binary	1010001111010010100001001
3	Ternary	1111101220202120
4	Quaternary	1101322110021
5	Quinary	20444110041
6	Senary	2044121453
8	Octal	121722411
10	Decimal	21472521
12	Duodecimal	7236289
16	Hexadecimal	147a509
20	Vigesimal	6e4161
36	Base36	cs8ax

Cryptographic Hash Functions

md5	8149c0a85b717f30684ccc2b9f030521
sha1	0bede5525cfeebeaaba8c7661a727aed759b0923
sha256	3990aa647431fb49a8aff16c719d679a2908a49ce8c8d2e59a19b5111a9920c4
sha512	01f553e5d165a7adca2b6e3bdd76edabac5e2032c90be8d6aeecd845f7eaa306c39987160ddaa5942b039000c138ef563dd44ad322547a770ab2f3cb785f7778
ripemd-160	7f37a24dfcecbbbe030f1b50ee3d7afbb89717ff

21472521 as geometric shapes

Circle

Radius = n

Diameter	42945042
Circumference	134915828.45531
Area	1.4484914798695E+15

Sphere

Radius = n

Volume	4.1470351626424E+22
Surface area	5.7939659194779E+15
Circumference	134915828.45531

Square

Length = n

Perimeter	85890084
Area	461069158095441
Diagonal	30366730.416541

Cube

Length = n

Surface area	2766414948572646
Volume	9.9003171796567E+21
Space diagonal	37191497.33859

Equilateral Triangle

Length = n

Perimeter	64417563
Area	1.9964880190608E+14
Altitude	18595748.669295

Triangular Pyramid

Length = n

Surface area	1.9964880190608E+14
Volume	1.1667635689388E+21
Height	10122243.47218