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

21491614 (number)

21491614 is an even 8-digits composite number following 21491613 and preceding 21491615. In scientific notation, it is written as 2.1491614 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 10278576 positive integers (up to 21491614) that are relatively prime to 21491614.

Interesting facts

21491614 has 8 divisors, whose sum is 33639120
The reverse of 21491614 is 41619412
Previous prime number is 23

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.1491614 × 10^7
Engineering notation	2.1491614 × 10^6

Prime Factorization of 21491614

Prime Factorization 2 × 23 × 467209

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21491614	Product of the distinct prime numbers

The prime factorization of 21491614 is 2 × 23 × 467209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 11, 76, 836, 560, 42, 1825, 76214, 88308, 612335, 630574, 7608665, 5561043, 27306339, 97462301, 795634902, 923034586, 7080550897, 9376959967

Basic calculations (n = 21491614)

Multiplication

n×y

n×2	42983228
n×3	64474842
n×4	85966456
n×5	107458070

Division

n÷y

n÷2	10745807
n÷3	7163871.3333333
n÷3	5372903.5
n÷5	4298322.8

Exponentiation

n^y

n²	461889472324996
n³	9.9267502498725E+21
n⁴	2.1334188464466E+29
n⁵	4.5850614348156E+36

Nth Root

^y√n

²√n	4635.9048739162
³√n	278.02873087806
⁴√n	68.087479567951
⁵√n	29.27209502827

Divisors of 21491614

1, 2, 23, 46, 467209, 934418, 10745807, 21491614

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	-21491613	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 21491614 can be divided by 8 positive divisors. The sum of these divisors (counting 21491614) is 1, the average is 0.125.

Base conversion 21491614

Base	System	Value
2	Binary	1010001111110111110011110
3	Ternary	1111102212221201
4	Quaternary	1101332332132
5	Quinary	21000212424
6	Senary	2044350114
8	Octal	121767636
10	Decimal	21491614
12	Duodecimal	724533a
16	Hexadecimal	147ef9e
20	Vigesimal	6e690e
36	Base36	csn1a

Cryptographic Hash Functions

md5	84f38c958fab6d7501337759d1590e10
sha1	f0870ba565d0cd04a9f65aeb6fe3e41241a55735
sha256	ee00f584ff78140a8ab8b00acfb29ceae61f7c40f7d298e0a404b1656db2ba39
sha512	b0c3b355cd45e70c7f0ca6a77f3cd535397e5adc59450fc05f27a51941564143377e0b1b3abd347b8406d9b27d53d2a20c72d3ddceab4725eeec6b91556acf4e
ripemd-160	bca715a92bd099c6864859a9dcb5e525bc4e61c9

21491614 as geometric shapes

Circle

Radius = n

Diameter	42983228
Circumference	135035793.31238
Area	1.4510685730267E+15

Sphere

Radius = n

Volume	4.1581074212027E+22
Surface area	5.8042742921067E+15
Circumference	135035793.31238

Square

Length = n

Perimeter	85966456
Area	461889472324996
Diagonal	30393731.996087

Cube

Length = n

Surface area	2771336833949976
Volume	9.9267502498725E+21
Space diagonal	37224567.384659

Equilateral Triangle

Length = n

Perimeter	64474842
Area	2.0000400838702E+14
Altitude	18612283.692329

Triangular Pyramid

Length = n

Surface area	2.0000400838702E+14
Volume	1.1698787361383E+21
Height	10131243.998696