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

21490135 (number)

21490135 is an odd 8-digits composite number following 21490134 and preceding 21490136. In scientific notation, it is written as 2.1490135 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 17192104 positive integers (up to 21490135) that are relatively prime to 21490135.

Interesting facts

21490135 has 4 divisors, whose sum is 25788168
The reverse of 21490135 is 53109412
Previous prime number is 5

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 one hundred thirty-five

Notation

Scientific notation	2.1490135 × 10^7
Engineering notation	2.1490135 × 10^6

Prime Factorization of 21490135

Prime Factorization 5 × 4298027

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21490135	Product of the distinct prime numbers

The prime factorization of 21490135 is 5 × 4298027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 81, 21, 376, 877, 9794, 9700, 3085, 60227, 883498, 776084, 4513029, 3746987, 2898964, 58254915, 208383056, 388285239, 6326282137, 4394781551

Basic calculations (n = 21490135)

Multiplication

n×y

n×2	42980270
n×3	64470405
n×4	85960540
n×5	107450675

Division

n÷y

n÷2	10745067.5
n÷3	7163378.3333333
n÷3	5372533.75
n÷5	4298027

Exponentiation

n^y

n²	461825902318225
n³	9.9247009873155E+21
n⁴	2.1328316405204E+29
n⁵	4.5834839887055E+36

Nth Root

^y√n

²√n	4635.7453553878
³√n	278.02235298068
⁴√n	68.086308134513
⁵√n	29.271692130467

Divisors of 21490135

1, 5, 4298027, 21490135

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21490134	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490135 can be divided by 4 positive divisors. The sum of these divisors (counting 21490135) is 1, the average is 0.25.

Base conversion 21490135

Base	System	Value
2	Binary	1010001111110100111010111
3	Ternary	1111102210220221
4	Quaternary	1101332213113
5	Quinary	21000141020
6	Senary	2044335211
8	Octal	121764727
10	Decimal	21490135
12	Duodecimal	7244507
16	Hexadecimal	147e9d7
20	Vigesimal	6e656f
36	Base36	cslw7

Cryptographic Hash Functions

md5	68ae1538af8b5e3b998120f3eb1d6b2a
sha1	1b94004fce7d4534d3068f0a0017ea6dc4e10cf9
sha256	c0b0b272ef2a8a12b543750c8c2fb7a0a40a01fe5a9ab5b02ac189d9ff5b1356
sha512	1b4e87dd1c2d25c4b6e7e0ad6d290b9cc6c0ba1cdd5a94252bc2f6675c1ca9fea22c76a2e9f1c9939d195713378b845253fabf93873cfec84365feb073f650b9
ripemd-160	bd56f8fe56e072ab5727dcf1cf966973f5da4830

21490135 as geometric shapes

Circle

Radius = n

Diameter	42980270
Circumference	135026500.48131
Area	1.4508688619604E+15

Sphere

Radius = n

Volume	4.1572490281101E+22
Surface area	5.8034754478417E+15
Circumference	135026500.48131

Square

Length = n

Perimeter	85960540
Area	461825902318225
Diagonal	30391640.374229

Cube

Length = n

Surface area	2770955413909350
Volume	9.9247009873155E+21
Space diagonal	37222005.681514

Equilateral Triangle

Length = n

Perimeter	64470405
Area	1.9997648176663E+14
Altitude	18611002.840757

Triangular Pyramid

Length = n

Surface area	1.9997648176663E+14
Volume	1.1696372282299E+21
Height	10130546.79141