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

21494914 (number)

21494914 is an even 8-digits composite number following 21494913 and preceding 21494915. In scientific notation, it is written as 2.1494914 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 9212100 positive integers (up to 21494914) that are relatively prime to 21494914.

Interesting facts

21494914 has 8 divisors, whose sum is 36848448
The reverse of 21494914 is 41949412
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	2.1494914 × 10^7
Engineering notation	2.1494914 × 10^6

Prime Factorization of 21494914

Prime Factorization 2 × 7 × 1535351

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21494914	Product of the distinct prime numbers

The prime factorization of 21494914 is 2 × 7 × 1535351. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 65, 37, 728, 370, 9889, 6933, 74623, 39673, 741372, 818603, 2381737, 9376626, 41718893, 55930841, 507394540, 174932593, 5691871697, 2122619210

Basic calculations (n = 21494914)

Multiplication

n×y

n×2	42989828
n×3	64484742
n×4	85979656
n×5	107474570

Division

n÷y

n÷2	10747457
n÷3	7164971.3333333
n÷3	5373728.5
n÷5	4298982.8

Exponentiation

n^y

n²	462031327867396
n³	9.9313236578155E+21
n⁴	2.1347294793091E+29
n⁵	4.5885826571014E+36

Nth Root

^y√n

²√n	4636.2607778252
³√n	278.04296042601
⁴√n	68.090093096024
⁵√n	29.272993908933

Divisors of 21494914

1, 2, 7, 14, 1535351, 3070702, 10747457, 21494914

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	-21494913	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 21494914 can be divided by 8 positive divisors. The sum of these divisors (counting 21494914) is 1, the average is 0.125.

Base conversion 21494914

Base	System	Value
2	Binary	1010001111111110010000010
3	Ternary	1111110001110221
4	Quaternary	1101333302002
5	Quinary	21000314124
6	Senary	2044413254
8	Octal	121776202
10	Decimal	21494914
12	Duodecimal	724722a
16	Hexadecimal	147fc82
20	Vigesimal	6e6h5e
36	Base36	cspky

Cryptographic Hash Functions

md5	6d819716d829997a760ab51fa108d537
sha1	b581b63ee40d91118e509ca452d15b22d48177f7
sha256	7fa6f353e02eb7934f2ad72ac84f4740d0bd0321c901212e151d32ad4b6ea1ec
sha512	e03ecdbd30108a769a0dd3cf30b4e8f82ccbd82a3e3ba69782907bd194578b127c2c3d3e76154678f96a1eff1e3697dbbcf8f61f25cec0b15b7030f886139012
ripemd-160	e8641bd8148f1b773a41e381f23a84e0fb6e94ae

21494914 as geometric shapes

Circle

Radius = n

Diameter	42989828
Circumference	135056527.82389
Area	1.4515142253565E+15

Sphere

Radius = n

Volume	4.1600231258421E+22
Surface area	5.8060569014262E+15
Circumference	135056527.82389

Square

Length = n

Perimeter	85979656
Area	462031327867396
Diagonal	30398398.900843

Cube

Length = n

Surface area	2772187967204376
Volume	9.9313236578155E+21
Space diagonal	37230283.152324

Equilateral Triangle

Length = n

Perimeter	64484742
Area	2.0006543363871E+14
Altitude	18615141.576162

Triangular Pyramid

Length = n

Surface area	2.0006543363871E+14
Volume	1.1704177174333E+21
Height	10132799.633614