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

21492994 (number)

21492994 is an even 8-digits composite number following 21492993 and preceding 21492995. In scientific notation, it is written as 2.1492994 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 10279236 positive integers (up to 21492994) that are relatively prime to 21492994.

Interesting facts

21492994 has 8 divisors, whose sum is 33641280
The reverse of 21492994 is 49929412
Previous prime number is 23

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	2.1492994 × 10^7
Engineering notation	2.1492994 × 10^6

Prime Factorization of 21492994

Prime Factorization 2 × 23 × 467239

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21492994	Product of the distinct prime numbers

The prime factorization of 21492994 is 2 × 23 × 467239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 24, 85, 121, 340, 6988, 221, 68974, 75922, 671324, 246316, 8303953, 1246216, 70461525, 18385166, 352482712, 148059352, 7675394262, 4395370988

Basic calculations (n = 21492994)

Multiplication

n×y

n×2	42985988
n×3	64478982
n×4	85971976
n×5	107464970

Division

n÷y

n÷2	10746497
n÷3	7164331.3333333
n÷3	5373248.5
n÷5	4298598.8

Exponentiation

n^y

n²	461948791084036
n³	9.9286625950764E+21
n⁴	2.13396685584E+29
n⁵	4.5865336828768E+36

Nth Root

^y√n

²√n	4636.0537097838
³√n	278.03468159348
⁴√n	68.088572534485
⁵√n	29.272470937252

Divisors of 21492994

1, 2, 23, 46, 467239, 934478, 10746497, 21492994

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	-21492993	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 21492994 can be divided by 8 positive divisors. The sum of these divisors (counting 21492994) is 1, the average is 0.125.

Base conversion 21492994

Base	System	Value
2	Binary	1010001111111010100000010
3	Ternary	1111102221211211
4	Quaternary	1101333110002
5	Quinary	21000233434
6	Senary	2044400334
8	Octal	121772402
10	Decimal	21492994
12	Duodecimal	72460aa
16	Hexadecimal	147f502
20	Vigesimal	6e6c9e
36	Base36	cso3m

Cryptographic Hash Functions

md5	8b6a70654088df41e49ebbec359ec913
sha1	271ae6096a3c8e3447a482a160d889333ff548a8
sha256	cdadaf5e63c81154368b4af2f5adbfa32eaef7a43dcc6e81202f80d3b1498797
sha512	e241a52dc84a686082bedee5e4f7de8b7def42a17244994dd96084af45f9811984d3cb14cc1c5e3692d8ab0b2fa06cdca1551319cd423b34af417cb8f5291c86
ripemd-160	12ef6eb8a3bc9ea6f1a1745c55551fc185c6f5ec

21492994 as geometric shapes

Circle

Radius = n

Diameter	42985988
Circumference	135044464.1081
Area	1.4512549284043E+15

Sphere

Radius = n

Volume	4.1589084624885E+22
Surface area	5.8050197136172E+15
Circumference	135044464.1081

Square

Length = n

Perimeter	85971976
Area	461948791084036
Diagonal	30395683.610804

Cube

Length = n

Surface area	2771692746504216
Volume	9.9286625950764E+21
Space diagonal	37226957.614773

Equilateral Triangle

Length = n

Perimeter	64478982
Area	2.0002969416314E+14
Altitude	18613478.807387

Triangular Pyramid

Length = n

Surface area	2.0002969416314E+14
Volume	1.170104108182E+21
Height	10131894.536935