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

21494908 (number)

21494908 is an even 8-digits composite number following 21494907 and preceding 21494909. In scientific notation, it is written as 2.1494908 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 10747452 positive integers (up to 21494908) that are relatively prime to 21494908.

Interesting facts

21494908 has 6 divisors, whose sum is 37616096
The reverse of 21494908 is 80949412
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 eight

Notation

Scientific notation	2.1494908 × 10^7
Engineering notation	2.1494908 × 10^6

Prime Factorization of 21494908

Prime Factorization 2 × 2 × 5373727

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10747454	Product of the distinct prime numbers

The prime factorization of 21494908 is 2 × 2 × 5373727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 66, 33, 512, 503, 2862, 2529, 38529, 80881, 518945, 851136, 8829560, 313442, 76742960, 85161060, 167322380, 221585415, 698347336, 2582191045

Basic calculations (n = 21494908)

Multiplication

n×y

n×2	42989816
n×3	64484724
n×4	85979632
n×5	107474540

Division

n÷y

n÷2	10747454
n÷3	7164969.3333333
n÷3	5373727
n÷5	4298981.6

Exponentiation

n^y

n²	462031069928464
n³	9.9313153412539E+21
n⁴	2.1347270957924E+29
n⁵	4.5885762529165E+36

Nth Root

^y√n

²√n	4636.2601307519
³√n	278.04293455543
⁴√n	68.090088344427
⁵√n	29.272992274705

Divisors of 21494908

1, 2, 4, 5373727, 10747454, 21494908

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21494907	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494908 can be divided by 6 positive divisors. The sum of these divisors (counting 21494908) is 1, the average is 0.16666666666667.

Base conversion 21494908

Base	System	Value
2	Binary	1010001111111110001111100
3	Ternary	1111110001110201
4	Quaternary	1101333301330
5	Quinary	21000314113
6	Senary	2044413244
8	Octal	121776174
10	Decimal	21494908
12	Duodecimal	7247224
16	Hexadecimal	147fc7c
20	Vigesimal	6e6h58
36	Base36	cspks

Cryptographic Hash Functions

md5	9bf57ca26e0c06f081b56f7bacfbd2be
sha1	1d0a440a1bb1661d95fa369d2e6926d175481651
sha256	ce860d5065582bbdb3169ddbdce9689b504ed129af562346c4c646ef0cb0c015
sha512	8a5c7bc1b4654fca0ddb2b1706e6a0c79a08d6971cc225269ce3e4ac3f0a6ba09466514433bc3f2ad1b46eed819fbc057ddd3c3f5c19519bf9554433e4067ece
ripemd-160	2531ab3ed6140cc96a54e932ee6e0bc389ed738f

21494908 as geometric shapes

Circle

Radius = n

Diameter	42989816
Circumference	135056490.12478
Area	1.4515134150175E+15

Sphere

Radius = n

Volume	4.1600196422089E+22
Surface area	5.80605366007E+15
Circumference	135056490.12478

Square

Length = n

Perimeter	85979632
Area	462031069928464
Diagonal	30398390.415562

Cube

Length = n

Surface area	2772186419570784
Volume	9.9313153412539E+21
Space diagonal	37230272.760019

Equilateral Triangle

Length = n

Perimeter	64484724
Area	2.0006532194788E+14
Altitude	18615136.380009

Triangular Pyramid

Length = n

Surface area	2.0006532194788E+14
Volume	1.1704167373171E+21
Height	10132796.805187