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

21492916 (number)

21492916 is an even 8-digits composite number following 21492915 and preceding 21492917. In scientific notation, it is written as 2.1492916 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors. There are 10746456 positive integers (up to 21492916) that are relatively prime to 21492916.

Interesting facts

21492916 has 6 divisors, whose sum is 37612610
The reverse of 21492916 is 61929412
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	2.1492916 × 10^7
Engineering notation	2.1492916 × 10^6

Prime Factorization of 21492916

Prime Factorization 2 × 2 × 5373229

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10746458	Product of the distinct prime numbers

The prime factorization of 21492916 is 2 × 2 × 5373229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 90, 16, 671, 856, 5409, 9443, 80412, 76761, 941010, 92433, 1186613, 7546168, 90334267, 50521781, 262914811, 524823554, 5087341506, 5789680817

Basic calculations (n = 21492916)

Multiplication

n×y

n×2	42985832
n×3	64478748
n×4	85971664
n×5	107464580

Division

n÷y

n÷2	10746458
n÷3	7164305.3333333
n÷3	5373229
n÷5	4298583.2

Exponentiation

n^y

n²	461945438183056
n³	9.9285544994516E+21
n⁴	2.1339358785814E+29
n⁵	4.5864504587735E+36

Nth Root

^y√n

²√n	4636.0452974491
³√n	278.03434525549
⁴√n	68.088510759519
⁵√n	29.272449690737

Divisors of 21492916

1, 2, 4, 5373229, 10746458, 21492916

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	-21492915	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 21492916 can be divided by 6 positive divisors. The sum of these divisors (counting 21492916) is 1, the average is 0.16666666666667.

Base conversion 21492916

Base	System	Value
2	Binary	1010001111111010010110100
3	Ternary	1111102221201221
4	Quaternary	1101333102310
5	Quinary	21000233131
6	Senary	2044400124
8	Octal	121772264
10	Decimal	21492916
12	Duodecimal	7246044
16	Hexadecimal	147f4b4
20	Vigesimal	6e6c5g
36	Base36	cso1g

Cryptographic Hash Functions

md5	9c302a3eb5f869b78e9597bba91d2761
sha1	38cb929cadf08c4621a3c4d054040ce50919dd04
sha256	b6dc0d998c92b1946467fee2d9e0b49330892daab5f4113352191f34db9c5928
sha512	3498df84fead3393c6687c2a6d3fb80e797d2c2f3376bc9ba2c4da9b21acaa77e5ddf0c45c68fb86c2152e05049b85c934f4c0406d1c329d0f2c242db52125ff
ripemd-160	b86afaa55bfff9e74cd1860077337c17604cb8f3

21492916 as geometric shapes

Circle

Radius = n

Diameter	42985832
Circumference	135043974.01965
Area	1.4512443949552E+15

Sphere

Radius = n

Volume	4.1588631834991E+22
Surface area	5.8049775798208E+15
Circumference	135043974.01965

Square

Length = n

Perimeter	85971664
Area	461945438183056
Diagonal	30395573.302146

Cube

Length = n

Surface area	2771672629098336
Volume	9.9285544994516E+21
Space diagonal	37226822.51481

Equilateral Triangle

Length = n

Perimeter	64478748
Area	2.0002824231443E+14
Altitude	18613411.257405

Triangular Pyramid

Length = n

Surface area	2.0002824231443E+14
Volume	1.1700913689904E+21
Height	10131857.767382