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

21490136 (number)

21490136 is an even 8-digits composite number following 21490135 and preceding 21490137. In scientific notation, it is written as 2.1490136 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 8 positive divisors. There are 10745064 positive integers (up to 21490136) that are relatively prime to 21490136.

Interesting facts

21490136 has 8 divisors, whose sum is 40294020
The reverse of 21490136 is 63109412
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-one million four hundred ninety thousand one hundred thirty-six

Notation

Scientific notation	2.1490136 × 10^7
Engineering notation	2.1490136 × 10^6

Prime Factorization of 21490136

Prime Factorization 2 × 2 × 2 × 2686267

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5372534	Product of the distinct prime numbers

The prime factorization of 21490136 is 2 × 2 × 2 × 2686267. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 14, 10, 650, 187, 2560, 3770, 67714, 94910, 24002, 167299, 8265482, 8987081, 48412071, 74938624, 452992356, 839836325, 9199112560, 9589850392

Basic calculations (n = 21490136)

Multiplication

n×y

n×2	42980272
n×3	64470408
n×4	85960544
n×5	107450680

Division

n÷y

n÷2	10745068
n÷3	7163378.6666667
n÷3	5372534
n÷5	4298027.2

Exponentiation

n^y

n²	461825945298496
n³	9.9247023727932E+21
n⁴	2.1328320375085E+29
n⁵	4.5834850551215E+36

Nth Root

^y√n

²√n	4635.7454632454
³√n	278.02235729308
⁴√n	68.086308926578
⁵√n	29.271692402887

Divisors of 21490136

1, 2, 4, 8, 2686267, 5372534, 10745068, 21490136

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	-21490135	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 21490136 can be divided by 8 positive divisors. The sum of these divisors (counting 21490136) is 1, the average is 0.125.

Base conversion 21490136

Base	System	Value
2	Binary	1010001111110100111011000
3	Ternary	1111102210220222
4	Quaternary	1101332213120
5	Quinary	21000141021
6	Senary	2044335212
8	Octal	121764730
10	Decimal	21490136
12	Duodecimal	7244508
16	Hexadecimal	147e9d8
20	Vigesimal	6e656g
36	Base36	cslw8

Cryptographic Hash Functions

md5	cbb8033fbb33bee213da26c308acab5d
sha1	71e3be1fc27087da297f5d9617e20c8d9a7e7897
sha256	ec12453756a53dbd963ae6234be28ae07046ffa4f2bc559c51d7b69ff3dc69f1
sha512	ade1fcc3aa1d016f94f4771e4e45baa7e8c3cc5b946a09433ddbfd8acb524da674966903b48748ad8e2025ab930a1ae4147ccb9e145f624bdd6d9d33affe322b
ripemd-160	2f23c5743b27b2625dc0fc0c853754f3bffa56d9

21490136 as geometric shapes

Circle

Radius = n

Diameter	42980272
Circumference	135026506.76449
Area	1.4508689969869E+15

Sphere

Radius = n

Volume	4.1572496084577E+22
Surface area	5.8034759879477E+15
Circumference	135026506.76449

Square

Length = n

Perimeter	85960544
Area	461825945298496
Diagonal	30391641.788442

Cube

Length = n

Surface area	2770955671790976
Volume	9.9247023727932E+21
Space diagonal	37222007.413565

Equilateral Triangle

Length = n

Perimeter	64470408
Area	1.9997650037763E+14
Altitude	18611003.706783

Triangular Pyramid

Length = n

Surface area	1.9997650037763E+14
Volume	1.1696373915101E+21
Height	10130547.262814