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

21492038 (number)

21492038 is an even 8-digits composite number following 21492037 and preceding 21492039. In scientific notation, it is written as 2.1492038 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10694880 positive integers (up to 21492038) that are relatively prime to 21492038.

Interesting facts

21492038 has 8 divisors, whose sum is 32391480
The reverse of 21492038 is 83029412
Previous prime number is 211

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-two thousand thirty-eight

Notation

Scientific notation	2.1492038 × 10^7
Engineering notation	2.1492038 × 10^6

Prime Factorization of 21492038

Prime Factorization 2 × 211 × 50929

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21492038	Product of the distinct prime numbers

The prime factorization of 21492038 is 2 × 211 × 50929. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 37, 66, 147, 50, 7744, 3954, 22350, 99293, 726772, 278371, 8172742, 8773242, 18480045, 73594381, 648717260, 921798959, 1126031999, 684127920

Basic calculations (n = 21492038)

Multiplication

n×y

n×2	42984076
n×3	64476114
n×4	85968152
n×5	107460190

Division

n÷y

n÷2	10746019
n÷3	7164012.6666667
n÷3	5373009.5
n÷5	4298407.6

Exponentiation

n^y

n²	461907697393444
n³	9.9273377848724E+21
n⁴	2.1335872091131E+29
n⁵	4.5855137374573E+36

Nth Root

^y√n

²√n	4635.9506037058
³√n	278.03055924092
⁴√n	68.08781538356
⁵√n	29.272210526998

Divisors of 21492038

1, 2, 211, 422, 50929, 101858, 10746019, 21492038

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	-21492037	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 21492038 can be divided by 8 positive divisors. The sum of these divisors (counting 21492038) is 1, the average is 0.125.

Base conversion 21492038

Base	System	Value
2	Binary	1010001111111000101000110
3	Ternary	1111102220112102
4	Quaternary	1101333011012
5	Quinary	21000221123
6	Senary	2044352102
8	Octal	121770506
10	Decimal	21492038
12	Duodecimal	7245632
16	Hexadecimal	147f146
20	Vigesimal	6e6a1i
36	Base36	csnd2

Cryptographic Hash Functions

md5	9501af9f8d4b06142c8ef8e93b88676a
sha1	7d602d0d12bd0b482841ce0c863e5e835952e986
sha256	39168b2be8c5eeca5a8dec80fd602c7ccfe053b24e8b3dc190436ffe199555c6
sha512	e7a091bb55d554db28b4af3c13c80e138799caf8b600953b99f14fe94581e25ca5c8b6ee95404ac72a6ea4ec4080c1b1a925bbf8529d60cd5d32d1d3771b406b
ripemd-160	984639c0fb2954b90dc3dcc9ce3c1c4f5cb8e39b

21492038 as geometric shapes

Circle

Radius = n

Diameter	42984076
Circumference	135038457.38295
Area	1.4511258287678E+15

Sphere

Radius = n

Volume	4.1583535272879E+22
Surface area	5.8045033150713E+15
Circumference	135038457.38295

Square

Length = n

Perimeter	85968152
Area	461907697393444
Diagonal	30394331.622638

Cube

Length = n

Surface area	2771446184360664
Volume	9.9273377848724E+21
Space diagonal	37225301.774201

Equilateral Triangle

Length = n

Perimeter	64476114
Area	2.0001190007315E+14
Altitude	18612650.8871

Triangular Pyramid

Length = n

Surface area	2.0001190007315E+14
Volume	1.1699479778021E+21
Height	10131443.874213