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

21276490 (number)

21276490 is an even 8-digits composite number following 21276489 and preceding 21276491. In scientific notation, it is written as 2.1276490 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 8510592 positive integers (up to 21276490) that are relatively prime to 21276490.

Interesting facts

21276490 has 8 divisors, whose sum is 38297700
The reverse of 21276490 is 09467212
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.1276490 × 10^7
Engineering notation	2.1276490 × 10^6

Prime Factorization of 21276490

Prime Factorization 2 × 5 × 2127649

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21276490	Product of the distinct prime numbers

The prime factorization of 21276490 is 2 × 5 × 2127649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 77, 90, 9, 935, 2165, 5368, 41555, 39587, 286659, 997006, 3531314, 6750417, 1564797, 5267817, 945397769, 971785104, 161977732, 7054742873

Basic calculations (n = 21276490)

Multiplication

n×y

n×2	42552980
n×3	63829470
n×4	85105960
n×5	106382450

Division

n÷y

n÷2	10638245
n÷3	7092163.3333333
n÷3	5319122.5
n÷5	4255298

Exponentiation

n^y

n²	452689026720100
n³	9.6316335501199E+21
n⁴	2.0492735491279E+29
n⁵	4.3601348175285E+36

Nth Root

^y√n

²√n	4612.6445776799
³√n	277.09795959249
⁴√n	67.916452923279
⁵√n	29.213258167104

Divisors of 21276490

1, 2, 5, 10, 2127649, 4255298, 10638245, 21276490

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	-21276489	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 21276490 can be divided by 8 positive divisors. The sum of these divisors (counting 21276490) is 1, the average is 0.125.

Base conversion 21276490

Base	System	Value
2	Binary	1010001001010011101001010
3	Ternary	1111000221212011
4	Quaternary	1101022131022
5	Quinary	20421321430
6	Senary	2040010134
8	Octal	121123512
10	Decimal	21276490
12	Duodecimal	716094a
16	Hexadecimal	144a74a
20	Vigesimal	6cjb4a
36	Base36	co11m

Cryptographic Hash Functions

md5	29523a92bbc8ac9b404dc4039f549afd
sha1	900fe0f763cc105fa22d9bb8da9b78040b1733e8
sha256	6a598edc13d4059f961ad3283bf4c2efa90ea98d08439564449909d86edea9fc
sha512	c80ae23ccd176adb2d0a87f409f2268bb4df9017a0a5b7ef7f56c886a6ba8cf9855dc96d4a2b9f1450ecf458df327213e88cdc68c3f890685edf956d5258d0dc
ripemd-160	26b3488414d7fd16030bf7974369cd0f924672fd

21276490 as geometric shapes

Circle

Radius = n

Diameter	42552980
Circumference	133684129.35635
Area	1.4221645207046E+15

Sphere

Radius = n

Volume	4.0344892270834E+22
Surface area	5.6886580828183E+15
Circumference	133684129.35635

Square

Length = n

Perimeter	85105960
Area	452689026720100
Diagonal	30089500.717696

Cube

Length = n

Surface area	2716134160320600
Volume	9.6316335501199E+21
Space diagonal	36851961.686731

Equilateral Triangle

Length = n

Perimeter	63829470
Area	1.9602009857703E+14
Altitude	18425980.843366

Triangular Pyramid

Length = n

Surface area	1.9602009857703E+14
Volume	1.1350988995323E+21
Height	10029833.572565