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

21490423 (number)

21490423 is an odd 8-digits prime number following 21490422 and preceding 21490424. In scientific notation, it is written as 2.1490423 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 21490422 positive integers (up to 21490423) that are relatively prime to 21490423.

Interesting facts

21490423 has 2 divisors, whose sum is 21490424
The reverse of 21490423 is 32409412
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.1490423 × 10^7
Engineering notation	2.1490423 × 10^6

Prime Factorization of 21490423

Prime Factorization 21490423

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21490423	Product of the distinct prime numbers

The prime factorization of 21490423 is 21490423. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 2, 17, 54, 693, 433, 1844, 2638, 18079, 68177, 890478, 895072, 407424, 2455113, 46718409, 32136013, 934030313, 624637741, 328866271, 3126410975

Basic calculations (n = 21490423)

Multiplication

n×y

n×2	42980846
n×3	64471269
n×4	85961692
n×5	107452115

Division

n÷y

n÷2	10745211.5
n÷3	7163474.3333333
n÷3	5372605.75
n÷5	4298084.6

Exponentiation

n^y

n²	461838280718929
n³	9.9251000102425E+21
n⁴	2.1329459753742E+29
n⁵	4.5837911246938E+36

Nth Root

^y√n

²√n	4635.7764182497
³√n	278.02359494713
⁴√n	68.086536247996
⁵√n	29.271770586951

Divisors of 21490423

1, 21490423

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21490424	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10745212	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4635.7765261065	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999069353	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490423 can be divided by 2 positive divisors. The sum of these divisors (counting 21490423) is 21490424, the average is 10745212.

Base conversion 21490423

Base	System	Value
2	Binary	1010001111110101011110111
3	Ternary	1111102211022121
4	Quaternary	1101332223313
5	Quinary	21000143143
6	Senary	2044340411
8	Octal	121765367
10	Decimal	21490423
12	Duodecimal	7244707
16	Hexadecimal	147eaf7
20	Vigesimal	6e6613
36	Base36	csm47

Cryptographic Hash Functions

md5	7676faafcd4a4103facbbeae5116d6cf
sha1	ca27d6e3001f1ee59cf63de900f30cde3478d64c
sha256	2cda579b1a1a4780fb85864f5602cf5b9191ff42c3324f9fc315d464d74fc280
sha512	9d0b966ac575d596d3c0524ad9182544aca8a60863770a7b3ccfde0415b17c0bb8566ba1c7c0e47ae85291cbb2b11a1e04f22b23f13b9360c85456e8d326bceb
ripemd-160	7531f886f713f277a352b88634450d4be0ed1053

21490423 as geometric shapes

Circle

Radius = n

Diameter	42980846
Circumference	135028310.03867
Area	1.4509077498531E+15

Sphere

Radius = n

Volume	4.1574161704429E+22
Surface area	5.8036309994125E+15
Circumference	135028310.03867

Square

Length = n

Perimeter	85961692
Area	461838280718929
Diagonal	30392047.667735

Cube

Length = n

Surface area	2771029684313574
Volume	9.9251000102425E+21
Space diagonal	37222504.512147

Equilateral Triangle

Length = n

Perimeter	64471269
Area	1.9998184177136E+14
Altitude	18611252.256073

Triangular Pyramid

Length = n

Surface area	1.9998184177136E+14
Volume	1.1696842535329E+21
Height	10130682.555912