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

21490846 (number)

21490846 is an even 8-digits composite number following 21490845 and preceding 21490847. In scientific notation, it is written as 2.1490846 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 9918840 positive integers (up to 21490846) that are relatively prime to 21490846.

Interesting facts

21490846 has 8 divisors, whose sum is 34716024
The reverse of 21490846 is 64809412
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-one million four hundred ninety thousand eight hundred forty-six

Notation

Scientific notation	2.1490846 × 10^7
Engineering notation	2.1490846 × 10^6

Prime Factorization of 21490846

Prime Factorization 2 × 13 × 826571

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21490846	Product of the distinct prime numbers

The prime factorization of 21490846 is 2 × 13 × 826571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 71, 95, 770, 309, 8394, 2490, 760, 83362, 496144, 484616, 9524346, 9181382, 80084354, 99272870, 934742873, 380489643, 4449386305, 5139472244

Basic calculations (n = 21490846)

Multiplication

n×y

n×2	42981692
n×3	64472538
n×4	85963384
n×5	107454230

Division

n÷y

n÷2	10745423
n÷3	7163615.3333333
n÷3	5372711.5
n÷5	4298169.2

Exponentiation

n^y

n²	461856461795716
n³	9.9256860945566E+21
n⁴	2.1331139130246E+29
n⁵	4.5842422605269E+36

Nth Root

^y√n

²√n	4635.8220414507
³√n	278.02541906523
⁴√n	68.086871285518
⁵√n	29.271885818387

Divisors of 21490846

1, 2, 13, 26, 826571, 1653142, 10745423, 21490846

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	-21490845	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 21490846 can be divided by 8 positive divisors. The sum of these divisors (counting 21490846) is 1, the average is 0.125.

Base conversion 21490846

Base	System	Value
2	Binary	1010001111110110010011110
3	Ternary	1111102211220021
4	Quaternary	1101332302132
5	Quinary	21000201341
6	Senary	2044342354
8	Octal	121766236
10	Decimal	21490846
12	Duodecimal	72449ba
16	Hexadecimal	147ec9e
20	Vigesimal	6e6726
36	Base36	csmfy

Cryptographic Hash Functions

md5	a219d29f80ce4d925d0e6cb1217d304d
sha1	4f33322030f7918ea814be4f8b489b81301db12c
sha256	34adff31193539aa43410b4cba7b2291bb67873936f5498504d6407678a45779
sha512	5945aecd63889bbe95159a6b6322a22d4b3428e1e62bfc5f28647609d2003bb5074f748adc7db1e7af790a75ce5cd20530fc1a18da8d05679e3ff3737a7209ad
ripemd-160	f2965a5c511f395c60ae2a05f66bfe5ec9891dc2

21490846 as geometric shapes

Circle

Radius = n

Diameter	42981692
Circumference	135030967.82606
Area	1.4509648673904E+15

Sphere

Radius = n

Volume	4.1576616688663E+22
Surface area	5.8038594695616E+15
Circumference	135030967.82606

Square

Length = n

Perimeter	85963384
Area	461856461795716
Diagonal	30392645.880072

Cube

Length = n

Surface area	2771138770774296
Volume	9.9256860945566E+21
Space diagonal	37223237.169638

Equilateral Triangle

Length = n

Perimeter	64472538
Area	1.9998971440854E+14
Altitude	18611618.584819

Triangular Pyramid

Length = n

Surface area	1.9998971440854E+14
Volume	1.1697533242317E+21
Height	10130881.960024