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

21494944 (number)

21494944 is an even 8-digits composite number following 21494943 and preceding 21494945. In scientific notation, it is written as 2.1494944 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 12 positive divisors. There are 10747456 positive integers (up to 21494944) that are relatively prime to 21494944.

Interesting facts

21494944 has 12 divisors, whose sum is 42318234
The reverse of 21494944 is 44949412
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty-one million four hundred ninety-four thousand nine hundred forty-four

Notation

Scientific notation	2.1494944 × 10^7
Engineering notation	2.1494944 × 10^6

Prime Factorization of 21494944

Prime Factorization 2 × 2 × 2 × 2 × 2 × 671717

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	1343434	Product of the distinct prime numbers

The prime factorization of 21494944 is 2 × 2 × 2 × 2 × 2 × 671717. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 6, 34, 96, 877, 839, 6485, 9931, 69453, 53721, 412641, 19346, 9900244, 8758187, 14680435, 71976818, 16435493, 32899007, 4683389416, 5990522624

Basic calculations (n = 21494944)

Multiplication

n×y

n×2	42989888
n×3	64484832
n×4	85979776
n×5	107474720

Division

n÷y

n÷2	10747472
n÷3	7164981.3333333
n÷3	5373736
n÷5	4298988.8

Exponentiation

n^y

n²	462032617563136
n³	9.931365240693E+21
n⁴	2.1347413969224E+29
n⁵	4.5886146781329E+36

Nth Root

^y√n

²√n	4636.2640131899
³√n	278.04308977886
⁴√n	68.090116853989
⁵√n	29.273002080069

Divisors of 21494944

1, 2, 4, 8, 16, 32, 671717, 1343434, 2686868, 5373736, 10747472, 21494944

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21494943	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494944 can be divided by 12 positive divisors. The sum of these divisors (counting 21494944) is 1, the average is 0.083333333333333.

Base conversion 21494944

Base	System	Value
2	Binary	1010001111111110010100000
3	Ternary	1111110001112001
4	Quaternary	1101333302200
5	Quinary	21000314234
6	Senary	2044413344
8	Octal	121776240
10	Decimal	21494944
12	Duodecimal	7247254
16	Hexadecimal	147fca0
20	Vigesimal	6e6h74
36	Base36	cspls

Cryptographic Hash Functions

md5	c7de73cdb5816f86c4a4f1beb5d54e87
sha1	7a827f507ba7d5e92aa90500c9ab3cd7656d669a
sha256	4d4a59f6506946ed0fe2c4195011e4a19a3c95425f45c276f0d21f72eebc79ef
sha512	9a7b900a339971348990f2c55b010c97a70036623f7e03d6f64e7ea81da3893cb4b54c0d920b4aa5654eb6939f9a97d3345b56b1f1d25b38ce81ebdc6008f2d2
ripemd-160	d60b1e2cc9b7ee4b02762f1a4eeaf96c160ec98a

21494944 as geometric shapes

Circle

Radius = n

Diameter	42989888
Circumference	135056716.31945
Area	1.4515182770552E+15

Sphere

Radius = n

Volume	4.1600405440371E+22
Surface area	5.8060731082208E+15
Circumference	135056716.31945

Square

Length = n

Perimeter	85979776
Area	462032617563136
Diagonal	30398441.32725

Cube

Length = n

Surface area	2772195705378816
Volume	9.931365240693E+21
Space diagonal	37230335.113848

Equilateral Triangle

Length = n

Perimeter	64484832
Area	2.0006599209335E+14
Altitude	18615167.556924

Triangular Pyramid

Length = n

Surface area	2.0006599209335E+14
Volume	1.1704226180224E+21
Height	10132813.77575