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

21492370 (number)

21492370 is an even 8-digits composite number following 21492369 and preceding 21492371. In scientific notation, it is written as 2.1492370 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 8596944 positive integers (up to 21492370) that are relatively prime to 21492370.

Interesting facts

21492370 has 8 divisors, whose sum is 38686284
The reverse of 21492370 is 07329412
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million four hundred ninety-two thousand three hundred seventy

Notation

Scientific notation	2.1492370 × 10^7
Engineering notation	2.1492370 × 10^6

Prime Factorization of 21492370

Prime Factorization 2 × 5 × 2149237

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21492370	Product of the distinct prime numbers

The prime factorization of 21492370 is 2 × 5 × 2149237. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 11, 30, 314, 981, 338, 6509, 62233, 74110, 765213, 469337, 238394, 2113029, 498718, 4290600, 513171085, 762385898, 7044968717, 1924908822

Basic calculations (n = 21492370)

Multiplication

n×y

n×2	42984740
n×3	64477110
n×4	85969480
n×5	107461850

Division

n÷y

n÷2	10746185
n÷3	7164123.3333333
n÷3	5373092.5
n÷5	4298474

Exponentiation

n^y

n²	461921968216900
n³	9.9277978520459E+21
n⁴	2.1337190472137E+29
n⁵	4.5858679238765E+36

Nth Root

^y√n

²√n	4635.986410679
³√n	278.03199086675
⁴√n	68.08807833005
⁵√n	29.272300963408

Divisors of 21492370

1, 2, 5, 10, 2149237, 4298474, 10746185, 21492370

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	-21492369	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 21492370 can be divided by 8 positive divisors. The sum of these divisors (counting 21492370) is 1, the average is 0.125.

Base conversion 21492370

Base	System	Value
2	Binary	1010001111111001010010010
3	Ternary	1111102220222201
4	Quaternary	1101333022102
5	Quinary	21000223440
6	Senary	2044353414
8	Octal	121771222
10	Decimal	21492370
12	Duodecimal	724586a
16	Hexadecimal	147f292
20	Vigesimal	6e6aia
36	Base36	csnma

Cryptographic Hash Functions

md5	8d17906cff4e188dec0d99689cf061a4
sha1	aa0be9cdf62779bbb10853b3e31417a1a630cae1
sha256	7e36316b1ba29520f384e6278afc5f254d6ede8c8aeb49b1b6c6986c5c5c0922
sha512	32dadb766bd5a3e5381c8def86d04a905f9486aba3c2c7577da4fed486f6505d76431c66a130f7266a5fd3ef92337809f2bd3c6bc449d77b38f19b746694188f
ripemd-160	d11d500031cc9fdc8cff3dc37dae8e7507134e56

21492370 as geometric shapes

Circle

Radius = n

Diameter	42984740
Circumference	135040543.40047
Area	1.451170661882E+15

Sphere

Radius = n

Volume	4.1585462397749E+22
Surface area	5.8046826475278E+15
Circumference	135040543.40047

Square

Length = n

Perimeter	85969480
Area	461921968216900
Diagonal	30394801.141541

Cube

Length = n

Surface area	2771531809301400
Volume	9.9277978520459E+21
Space diagonal	37225876.815069

Equilateral Triangle

Length = n

Perimeter	64477110
Area	2.0001807952097E+14
Altitude	18612938.407535

Triangular Pyramid

Length = n

Surface area	2.0001807952097E+14
Volume	1.1700021972385E+21
Height	10131600.380514