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

21272890 (number)

21272890 is an even 8-digits composite number following 21272889 and preceding 21272891. In scientific notation, it is written as 2.1272890 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 8509152 positive integers (up to 21272890) that are relatively prime to 21272890.

Interesting facts

21272890 has 8 divisors, whose sum is 38291220
The reverse of 21272890 is 09827212
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-two thousand eight hundred ninety

Notation

Scientific notation	2.1272890 × 10^7
Engineering notation	2.1272890 × 10^6

Prime Factorization of 21272890

Prime Factorization 2 × 5 × 2127289

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21272890	Product of the distinct prime numbers

The prime factorization of 21272890 is 2 × 5 × 2127289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 65, 70, 924, 45, 7780, 5402, 47733, 93269, 422022, 122777, 8650576, 8624287, 46582331, 83884805, 973298302, 637329308, 5937155199, 5618694067

Basic calculations (n = 21272890)

Multiplication

n×y

n×2	42545780
n×3	63818670
n×4	85091560
n×5	106364450

Division

n÷y

n÷2	10636445
n÷3	7090963.3333333
n÷3	5318222.5
n÷5	4254578

Exponentiation

n^y

n²	452535848952100
n³	9.6267453358146E+21
n⁴	2.047886945868E+29
n⁵	4.3564473731885E+36

Nth Root

^y√n

²√n	4612.2543295009
³√n	277.08233030836
⁴√n	67.913579860739
⁵√n	29.21226951862

Divisors of 21272890

1, 2, 5, 10, 2127289, 4254578, 10636445, 21272890

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	-21272889	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 21272890 can be divided by 8 positive divisors. The sum of these divisors (counting 21272890) is 1, the average is 0.125.

Base conversion 21272890

Base	System	Value
2	Binary	1010001001001100100111010
3	Ternary	1111000202220211
4	Quaternary	1101021210322
5	Quinary	20421213030
6	Senary	2035541334
8	Octal	121114472
10	Decimal	21272890
12	Duodecimal	715a84a
16	Hexadecimal	144993a
20	Vigesimal	6cj24a
36	Base36	cny9m

Cryptographic Hash Functions

md5	29f188addae9359029a10feb77fdfd61
sha1	667f941a2a6dd73e772114a930856598fa689a39
sha256	59dc60688875c2370368990ac45e9e073041061b4e2d1c03acd7b0f8f6ca58db
sha512	d354e543b8fe86ecf8e16621fa5db6725735564e69ac33d03b603fabbca3576db73cdaf3c8f5f48f168a4ca3698ef401b6dfbc95eccf9dec5a68c67d8a997387
ripemd-160	29cecc21d3061c027f3dbaa7826a0b716ad4e2e4

21272890 as geometric shapes

Circle

Radius = n

Diameter	42545780
Circumference	133661509.88925
Area	1.4216832985539E+15

Sphere

Radius = n

Volume	4.0324416566633E+22
Surface area	5.6867331942158E+15
Circumference	133661509.88925

Square

Length = n

Perimeter	85091560
Area	452535848952100
Diagonal	30084409.548871

Cube

Length = n

Surface area	2715215093712600
Volume	9.6267453358146E+21
Space diagonal	36845726.303824

Equilateral Triangle

Length = n

Perimeter	63818670
Area	1.9595377065784E+14
Altitude	18422863.151912

Triangular Pyramid

Length = n

Surface area	1.9595377065784E+14
Volume	1.1345228179518E+21
Height	10028136.51629