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

21392261 (number)

21392261 is an odd 8-digits composite number following 21392260 and preceding 21392262. In scientific notation, it is written as 2.1392261 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 19293120 positive integers (up to 21392261) that are relatively prime to 21392261.

Interesting facts

21392261 has 8 divisors, whose sum is 23522304
The reverse of 21392261 is 16229312
Previous prime number is 127

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	2.1392261 × 10^7
Engineering notation	2.1392261 × 10^6

Prime Factorization of 21392261

Prime Factorization 11 × 127 × 15313

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21392261	Product of the distinct prime numbers

The prime factorization of 21392261 is 11 × 127 × 15313. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 69, 82, 47, 911, 126, 1760, 93021, 12894, 952382, 222605, 5748583, 1627299, 97046103, 39847462, 127409459, 963796136, 4842709622, 8318899818

Basic calculations (n = 21392261)

Multiplication

n×y

n×2	42784522
n×3	64176783
n×4	85569044
n×5	106961305

Division

n÷y

n÷2	10696130.5
n÷3	7130753.6666667
n÷3	5348065.25
n÷5	4278452.2

Exponentiation

n^y

n²	457628830692121
n³	9.7897153872907E+21
n⁴	2.0942414668064E+29
n⁵	4.4800560054945E+36

Nth Root

^y√n

²√n	4625.1768614832
³√n	277.59963848862
⁴√n	68.008652842732
⁵√n	29.244980608216

Divisors of 21392261

1, 11, 127, 1397, 15313, 168443, 1944751, 21392261

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	-21392260	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 21392261 can be divided by 8 positive divisors. The sum of these divisors (counting 21392261) is 1, the average is 0.125.

Base conversion 21392261

Base	System	Value
2	Binary	1010001100110101110000101
3	Ternary	1111020211122222
4	Quaternary	1101212232011
5	Quinary	20434023021
6	Senary	2042302125
8	Octal	121465605
10	Decimal	21392261
12	Duodecimal	71b7945
16	Hexadecimal	1466b85
20	Vigesimal	6de0d1
36	Base36	cqidh

Cryptographic Hash Functions

md5	be09efce8e0c937f0a07d98a4ea86e14
sha1	1ed4d51116105ceb532ce5fd9b410cfae9a409a1
sha256	b488bbbd74294701faa667057e3e4268ab76c412592faab7d5dfe0e6692f83ba
sha512	5ca63118be6622117433340e3e81d5419d62ddf67147eb3a138d61b265c347a4aad8b2a64c695482311fe1517d5ff9c661798ef96a2bab35c4173668764558b7
ripemd-160	cdff37f3c46dd5972f333c035e9b5cb2956f0760

21392261 as geometric shapes

Circle

Radius = n

Diameter	42784522
Circumference	134411540.00255
Area	1.4376833725733E+15

Sphere

Radius = n

Volume	4.100706392193E+22
Surface area	5.750733490293E+15
Circumference	134411540.00255

Square

Length = n

Perimeter	85569044
Area	457628830692121
Diagonal	30253225.636025

Cube

Length = n

Surface area	2745772984152726
Volume	9.7897153872907E+21
Space diagonal	37052482.940774

Equilateral Triangle

Length = n

Perimeter	64176783
Area	1.9815909644177E+14
Altitude	18526241.470387

Triangular Pyramid

Length = n

Surface area	1.9815909644177E+14
Volume	1.1537290227066E+21
Height	10084408.545342