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

21494854 (number)

21494854 is an even 8-digits composite number following 21494853 and preceding 21494855. In scientific notation, it is written as 2.1494854 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 10456920 positive integers (up to 21494854) that are relatively prime to 21494854.

Interesting facts

21494854 has 8 divisors, whose sum is 33113808
The reverse of 21494854 is 45849412
Previous prime number is 37

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 eight hundred fifty-four

Notation

Scientific notation	2.1494854 × 10^7
Engineering notation	2.1494854 × 10^6

Prime Factorization of 21494854

Prime Factorization 2 × 37 × 290471

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21494854	Product of the distinct prime numbers

The prime factorization of 21494854 is 2 × 37 × 290471. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 42, 97, 121, 490, 6435, 5008, 53861, 19262, 680617, 702939, 7872283, 1054980, 77634185, 1613690, 739193669, 791353663, 1108130005, 4849707169

Basic calculations (n = 21494854)

Multiplication

n×y

n×2	42989708
n×3	64484562
n×4	85979416
n×5	107474270

Division

n÷y

n÷2	10747427
n÷3	7164951.3333333
n÷3	5373713.5
n÷5	4298970.8

Exponentiation

n^y

n²	462028748481316
n³	9.9312404924086E+21
n⁴	2.1347056442321E+29
n⁵	4.5885186155745E+36

Nth Root

^y√n

²√n	4636.2543070889
³√n	278.04270171996
⁴√n	68.090045580017
⁵√n	29.272977566634

Divisors of 21494854

1, 2, 37, 74, 290471, 580942, 10747427, 21494854

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	-21494853	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 21494854 can be divided by 8 positive divisors. The sum of these divisors (counting 21494854) is 1, the average is 0.125.

Base conversion 21494854

Base	System	Value
2	Binary	1010001111111110001000110
3	Ternary	1111110001101201
4	Quaternary	1101333301012
5	Quinary	21000313404
6	Senary	2044413114
8	Octal	121776106
10	Decimal	21494854
12	Duodecimal	724719a
16	Hexadecimal	147fc46
20	Vigesimal	6e6h2e
36	Base36	cspja

Cryptographic Hash Functions

md5	464e9dac6dfdadc04576380b0542deb8
sha1	e77a206e6bccfa8f04d2147bf6ab8783fc4cc903
sha256	0e170a4915924a0c54642210a30e0350fbca10eb171a07692131b050d1c9ac2e
sha512	0ba54671ad2e2287a815af3acf50f5fbedab9a26a724a56f39bb1802ddaa40d8246e4c3e8a3eb6b2971a4ca9f78ae9d45b0af92aa23227efdd82c5beaa92b974
ripemd-160	dd2e2492f3bdb94f0342b567bf36496215057ff6

21494854 as geometric shapes

Circle

Radius = n

Diameter	42989708
Circumference	135056150.83277
Area	1.4515061219762E+15

Sphere

Radius = n

Volume	4.1599882895979E+22
Surface area	5.8060244879048E+15
Circumference	135056150.83277

Square

Length = n

Perimeter	85979416
Area	462028748481316
Diagonal	30398314.04803

Cube

Length = n

Surface area	2772172490887896
Volume	9.9312404924086E+21
Space diagonal	37230179.229275

Equilateral Triangle

Length = n

Perimeter	64484562
Area	2.0006431673178E+14
Altitude	18615089.614638

Triangular Pyramid

Length = n

Surface area	2.0006431673178E+14
Volume	1.1704079162961E+21
Height	10132771.349343