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

21494461 (number)

21494461 is an odd 8-digits prime number following 21494460 and preceding 21494462. In scientific notation, it is written as 2.1494461 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 21494460 positive integers (up to 21494461) that are relatively prime to 21494461.

Interesting facts

21494461 has 2 divisors, whose sum is 21494462
The reverse of 21494461 is 16449412
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.1494461 × 10^7
Engineering notation	2.1494461 × 10^6

Prime Factorization of 21494461

Prime Factorization 21494461

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21494461	Product of the distinct prime numbers

The prime factorization of 21494461 is 21494461. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 2, 8, 98, 458, 434, 3778, 5144, 92729, 15311, 418543, 191331, 3591706, 9915401, 27721864, 36158874, 211350852, 533295900, 9862101125, 907470099

Basic calculations (n = 21494461)

Multiplication

n×y

n×2	42988922
n×3	64483383
n×4	85977844
n×5	107472305

Division

n÷y

n÷2	10747230.5
n÷3	7164820.3333333
n÷3	5373615.25
n÷5	4298892.2

Exponentiation

n^y

n²	462011853680521
n³	9.9306957704737E+21
n⁴	2.1345495294131E+29
n⁵	4.5880991612538E+36

Nth Root

^y√n

²√n	4636.2119235428
³√n	278.0410071834
⁴√n	68.089734347718
⁵√n	29.272870523671

Divisors of 21494461

1, 21494461

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21494462	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10747231	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4636.2120313894	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999069528	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494461 can be divided by 2 positive divisors. The sum of these divisors (counting 21494461) is 21494462, the average is 10747231.

Base conversion 21494461

Base	System	Value
2	Binary	1010001111111101010111101
3	Ternary	1111110000212011
4	Quaternary	1101333222331
5	Quinary	21000310321
6	Senary	2044411221
8	Octal	121775275
10	Decimal	21494461
12	Duodecimal	7246b11
16	Hexadecimal	147fabd
20	Vigesimal	6e6g31
36	Base36	csp8d

Cryptographic Hash Functions

md5	f0536ffd6da522ec191326e6cb2174aa
sha1	ab7dcd0d7524edc2836f780368f2d32f04d7053a
sha256	36f606f964d3ef708cf15af905144433ed3d6335ce1b0b93b555c98a80cc7271
sha512	750e5f22239c6c976b6e0a03b0724dae6d85972c9462fa144422fb74e68a3f9163cca71ff8cc1353c4b2f1f6cc1cea50ad323d879a3a91620882dd19bdcf36bc
ripemd-160	9162a080714edb8dcfe9756a956f6a2f74edcba3

21494461 as geometric shapes

Circle

Radius = n

Diameter	42988922
Circumference	135053681.54094
Area	1.4514530453941E+15

Sphere

Radius = n

Volume	4.1597601170074E+22
Surface area	5.8058121815765E+15
Circumference	135053681.54094

Square

Length = n

Perimeter	85977844
Area	462011853680521
Diagonal	30397758.2621

Cube

Length = n

Surface area	2772071122083126
Volume	9.9306957704737E+21
Space diagonal	37229498.533308

Equilateral Triangle

Length = n

Perimeter	64483383
Area	2.0005700106844E+14
Altitude	18614749.266654

Triangular Pyramid

Length = n

Surface area	2.0005700106844E+14
Volume	1.1703437202004E+21
Height	10132586.087367