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

21494216 (number)

21494216 is an even 8-digits composite number following 21494215 and preceding 21494217. In scientific notation, it is written as 2.1494216 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors. There are 10747104 positive integers (up to 21494216) that are relatively prime to 21494216.

Interesting facts

21494216 has 8 divisors, whose sum is 40301670
The reverse of 21494216 is 61249412
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty-one million four hundred ninety-four thousand two hundred sixteen

Notation

Scientific notation	2.1494216 × 10^7
Engineering notation	2.1494216 × 10^6

Prime Factorization of 21494216

Prime Factorization 2 × 2 × 2 × 2686777

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5373554	Product of the distinct prime numbers

The prime factorization of 21494216 is 2 × 2 × 2 × 2686777. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 22, 7, 919, 568, 7047, 5748, 56167, 51296, 894828, 671524, 9214345, 2885399, 98914071, 90780083, 599469424, 81065004, 110288563, 7840790801

Basic calculations (n = 21494216)

Multiplication

n×y

n×2	42988432
n×3	64482648
n×4	85976864
n×5	107471080

Division

n÷y

n÷2	10747108
n÷3	7164738.6666667
n÷3	5373554
n÷5	4298843.2

Exponentiation

n^y

n²	462001321454656
n³	9.9303561956318E+21
n⁴	2.1344522102585E+29
n⁵	4.5878376848973E+36

Nth Root

^y√n

²√n	4636.1855010342
³√n	278.03995078247
⁴√n	68.089540320333
⁵√n	29.27280379126

Divisors of 21494216

1, 2, 4, 8, 2686777, 5373554, 10747108, 21494216

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	-21494215	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 21494216 can be divided by 8 positive divisors. The sum of these divisors (counting 21494216) is 1, the average is 0.125.

Base conversion 21494216

Base	System	Value
2	Binary	1010001111111100111001000
3	Ternary	1111110000112002
4	Quaternary	1101333213020
5	Quinary	21000303331
6	Senary	2044410132
8	Octal	121774710
10	Decimal	21494216
12	Duodecimal	7246948
16	Hexadecimal	147f9c8
20	Vigesimal	6e6fag
36	Base36	csp1k

Cryptographic Hash Functions

md5	6b33697de410a1f66cc5690d8fe4ed84
sha1	557f2bd1c5307bd56c8c76102b0c522d42b8ca43
sha256	f71e9ab5d5774d0849f48fd10cbd5ffa8017b1380c043e59744f44dd7e2f6e52
sha512	23f2f9a11dd0759fd56653b7c84008aa75e438d42fb279e0172ef97481582dba6a8ae5efc8ef3fa76be3a38c1860a238d7eda4ffaf572d8a06b69eb756195d82
ripemd-160	2d9782f0a7f071bf5637628d03daa053ec4dcea7

21494216 as geometric shapes

Circle

Radius = n

Diameter	42988432
Circumference	135052142.16054
Area	1.4514199574307E+15

Sphere

Radius = n

Volume	4.1596178762302E+22
Surface area	5.8056798297229E+15
Circumference	135052142.16054

Square

Length = n

Perimeter	85976864
Area	462001321454656
Diagonal	30397411.779777

Cube

Length = n

Surface area	2772007928727936
Volume	9.9303561956318E+21
Space diagonal	37229074.18086

Equilateral Triangle

Length = n

Perimeter	64482648
Area	2.0005244048086E+14
Altitude	18614537.09043

Triangular Pyramid

Length = n

Surface area	2.0005244048086E+14
Volume	1.1703037009215E+21
Height	10132470.593259