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

21509413 (number)

21509413 is an odd 8-digits prime number following 21509412 and preceding 21509414. In scientific notation, it is written as 2.1509413 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 21509412 positive integers (up to 21509413) that are relatively prime to 21509413.

Interesting facts

21509413 has 2 divisors, whose sum is 21509414
The reverse of 21509413 is 31490512
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-one million five hundred nine thousand four hundred thirteen

Notation

Scientific notation	2.1509413 × 10^7
Engineering notation	2.1509413 × 10^6

Prime Factorization of 21509413

Prime Factorization 21509413

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21509413	Product of the distinct prime numbers

The prime factorization of 21509413 is 21509413. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 2, 95, 3, 991, 912, 7336, 7697, 65349, 67476, 967069, 125388, 5538697, 8270209, 76628622, 45709817, 406252084, 674923900, 3454480619, 6198049550

Basic calculations (n = 21509413)

Multiplication

n×y

n×2	43018826
n×3	64528239
n×4	86037652
n×5	107547065

Division

n÷y

n÷2	10754706.5
n÷3	7169804.3333333
n÷3	5377353.25
n÷5	4301882.6

Exponentiation

n^y

n²	462654847604569
n³	9.9514341935787E+21
n⁴	2.1404950801201E+29
n⁵	4.6040792702771E+36

Nth Root

^y√n

²√n	4637.8241665678
³√n	278.10546263467
⁴√n	68.101572423607
⁵√n	29.276941956073

Divisors of 21509413

1, 21509413

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21509414	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10754707	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4637.8242743769	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999070175	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21509413 can be divided by 2 positive divisors. The sum of these divisors (counting 21509413) is 21509414, the average is 10754707.

Base conversion 21509413

Base	System	Value
2	Binary	1010010000011010100100101
3	Ternary	1111110210100221
4	Quaternary	1102003110211
5	Quinary	21001300123
6	Senary	2045004341
8	Octal	122032445
10	Decimal	21509413
12	Duodecimal	72536b1
16	Hexadecimal	1483525
20	Vigesimal	6e8dad
36	Base36	ct0rp

Cryptographic Hash Functions

md5	135e468e59ac83643fe082b8d3770e46
sha1	7fff855a597e81d4202891d9148c13a46bfb0805
sha256	2a4cad05f1db5a890012728653c6c597acfccd6eec7270967f42416ac9d7c6dd
sha512	4ed06e1f2ded60e3584de23f2150aee8ad3266139e7a556a14fd785925ebb5eb942c040afeb22c4231bff89420840b7afa4374c94b4e93c1fa8412d97802af0b
ripemd-160	b45f0a6fd58bb976eea3a6b345598b1adfb069fb

21509413 as geometric shapes

Circle

Radius = n

Diameter	43018826
Circumference	135147627.72766
Area	1.4534730703822E+15

Sphere

Radius = n

Volume	4.1684470073639E+22
Surface area	5.8138922815289E+15
Circumference	135147627.72766

Square

Length = n

Perimeter	86037652
Area	462654847604569
Diagonal	30418903.583284

Cube

Length = n

Surface area	2775929085627414
Volume	9.9514341935787E+21
Space diagonal	37255396.156983

Equilateral Triangle

Length = n

Perimeter	64528239
Area	2.0033542560479E+14
Altitude	18627698.078491

Triangular Pyramid

Length = n

Surface area	2.0033542560479E+14
Volume	1.1727877668019E+21
Height	10139634.527761