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

21490711 (number)

21490711 is an odd 8-digits composite number following 21490710 and preceding 21490712. In scientific notation, it is written as 2.1490711 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 18863040 positive integers (up to 21490711) that are relatively prime to 21490711.

Interesting facts

21490711 has 8 divisors, whose sum is 24253200
The reverse of 21490711 is 11709412
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-one million four hundred ninety thousand seven hundred eleven

Notation

Scientific notation	2.1490711 × 10^7
Engineering notation	2.1490711 × 10^6

Prime Factorization of 21490711

Prime Factorization 11 × 29 × 67369

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21490711	Product of the distinct prime numbers

The prime factorization of 21490711 is 11 × 29 × 67369. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 15, 2, 657, 397, 4674, 9596, 30136, 20816, 655730, 750442, 3457533, 2613613, 618159, 28401082, 132312712, 876031103, 4671206160, 1060153301

Basic calculations (n = 21490711)

Multiplication

n×y

n×2	42981422
n×3	64472133
n×4	85962844
n×5	107453555

Division

n÷y

n÷2	10745355.5
n÷3	7163570.3333333
n÷3	5372677.75
n÷5	4298142.2

Exponentiation

n^y

n²	461850659285521
n³	9.9254990438646E+21
n⁴	2.1330603148247E+29
n⁵	4.5840982771467E+36

Nth Root

^y√n

²√n	4635.8074809034
³√n	278.02483690248
⁴√n	68.086764359187
⁵√n	29.271849042594

Divisors of 21490711

1, 11, 29, 319, 67369, 741059, 1953701, 21490711

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	-21490710	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 21490711 can be divided by 8 positive divisors. The sum of these divisors (counting 21490711) is 1, the average is 0.125.

Base conversion 21490711

Base	System	Value
2	Binary	1010001111110110000010111
3	Ternary	1111102211201021
4	Quaternary	1101332300113
5	Quinary	21000200321
6	Senary	2044342011
8	Octal	121766027
10	Decimal	21490711
12	Duodecimal	7244907
16	Hexadecimal	147ec17
20	Vigesimal	6e66fb
36	Base36	csmc7

Cryptographic Hash Functions

md5	cc104af65bd7fffb0fa1148f63d0ce66
sha1	241b621152999bd8e70322fb70d106a3c515efa4
sha256	f28602c56b191c7c91573495ae231b018f681a63044934a823277467ead5ca7e
sha512	19398fddb5ea898fb3f2aae1649b4ba6eaa0846a90bf9a4b9675a0a0d81d02ecdfc4b7222e07bcd9df71a3ab78519c519bf3f4cad67c96e674a76a15420c129e
ripemd-160	7e9882eda1d0cefbe44779dc785fd56ce9fe3f6a

21490711 as geometric shapes

Circle

Radius = n

Diameter	42981422
Circumference	135030119.59604
Area	1.450946638267E+15

Sphere

Radius = n

Volume	4.1575833172557E+22
Surface area	5.803786553068E+15
Circumference	135030119.59604

Square

Length = n

Perimeter	85962844
Area	461850659285521
Diagonal	30392454.961241

Cube

Length = n

Surface area	2771103955713126
Volume	9.9254990438646E+21
Space diagonal	37223003.342779

Equilateral Triangle

Length = n

Perimeter	64472133
Area	1.9998720184793E+14
Altitude	18611501.67139

Triangular Pyramid

Length = n

Surface area	1.9998720184793E+14
Volume	1.1697312800962E+21
Height	10130818.320414