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

21342521 (number)

21342521 is an odd 8-digits composite number following 21342520 and preceding 21342522. In scientific notation, it is written as 2.1342521 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20606544 positive integers (up to 21342521) that are relatively prime to 21342521.

Interesting facts

21342521 has 4 divisors, whose sum is 22078500
The reverse of 21342521 is 12524312
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	2.1342521 × 10^7
Engineering notation	2.1342521 × 10^6

Prime Factorization of 21342521

Prime Factorization 29 × 735949

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21342521	Product of the distinct prime numbers

The prime factorization of 21342521 is 29 × 735949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 28, 11, 751, 986, 7364, 9108, 66797, 45682, 714262, 105555, 3517639, 2977827, 84591864, 37291803, 972280126, 586926868, 4209264981, 3128166960

Basic calculations (n = 21342521)

Multiplication

n×y

n×2	42685042
n×3	64027563
n×4	85370084
n×5	106712605

Division

n÷y

n÷2	10671260.5
n÷3	7114173.6666667
n÷3	5335630.25
n÷5	4268504.2

Exponentiation

n^y

n²	455503202635441
n³	9.7215866678142E+21
n⁴	2.0748316761114E+29
n⁵	4.4282138618874E+36

Nth Root

^y√n

²√n	4619.796640546
³√n	277.38431885259
⁴√n	67.969085918129
⁵√n	29.231368207661

Divisors of 21342521

1, 29, 735949, 21342521

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	-21342520	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 21342521 can be divided by 4 positive divisors. The sum of these divisors (counting 21342521) is 1, the average is 0.25.

Base conversion 21342521

Base	System	Value
2	Binary	1010001011010100100111001
3	Ternary	1111011022102202
4	Quaternary	1101122210321
5	Quinary	20430430041
6	Senary	2041235545
8	Octal	121324471
10	Decimal	21342521
12	Duodecimal	7192bb5
16	Hexadecimal	145a939
20	Vigesimal	6d7g61
36	Base36	cpfzt

Cryptographic Hash Functions

md5	a571da6926b11fb85fcc577401ed7705
sha1	1a99b3595d16f12d51951d278b33140cd6fb420a
sha256	7de6486a08bb1a9f2a2aa2cc584222a1d8150c8893b9e1f82fa65606b0750fda
sha512	4aeaeced5d7d7b9c53f5a435ed04657621090d6680b6f2de7d5e6cbc0e27a00efd2d21ee5e0a00c909ca1673539d5f4aaf9283f6f1b82aaed7b76d4bfb47c0d3
ripemd-160	7ff43350567741c65ca2a308de359af6ec497b6b

21342521 as geometric shapes

Circle

Radius = n

Diameter	42685042
Circumference	134099014.36537
Area	1.4310055150861E+15

Sphere

Radius = n

Volume	4.0721687009122E+22
Surface area	5.7240220603445E+15
Circumference	134099014.36537

Square

Length = n

Perimeter	85370084
Area	455503202635441
Diagonal	30182882.653433

Cube

Length = n

Surface area	2733019215812646
Volume	9.7215866678142E+21
Space diagonal	36966330.733606

Equilateral Triangle

Length = n

Perimeter	64027563
Area	1.9723867249373E+14
Altitude	18483165.366803

Triangular Pyramid

Length = n

Surface area	1.9723867249373E+14
Volume	1.1456999761174E+21
Height	10060960.884478