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

21490862 (number)

21490862 is an even 8-digits composite number following 21490861 and preceding 21490863. In scientific notation, it is written as 2.1490862 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 10179864 positive integers (up to 21490862) that are relatively prime to 21490862.

Interesting facts

21490862 has 8 divisors, whose sum is 33933000
The reverse of 21490862 is 26809412
Previous prime number is 19

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-one million four hundred ninety thousand eight hundred sixty-two

Notation

Scientific notation	2.1490862 × 10^7
Engineering notation	2.1490862 × 10^6

Prime Factorization of 21490862

Prime Factorization 2 × 19 × 565549

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21490862	Product of the distinct prime numbers

The prime factorization of 21490862 is 2 × 19 × 565549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 84, 41, 389, 742, 6736, 7034, 49681, 90192, 590207, 966538, 266453, 4667920, 91454607, 83397772, 277674969, 48817560, 3141247614, 6592911034

Basic calculations (n = 21490862)

Multiplication

n×y

n×2	42981724
n×3	64472586
n×4	85963448
n×5	107454310

Division

n÷y

n÷2	10745431
n÷3	7163620.6666667
n÷3	5372715.5
n÷5	4298172.4

Exponentiation

n^y

n²	461857149503044
n³	9.9257082636833E+21
n⁴	2.1331202654708E+29
n⁵	4.5842593254636E+36

Nth Root

^y√n

²√n	4635.8237671421
³√n	278.02548806214
⁴√n	68.086883958235
⁵√n	29.271890176987

Divisors of 21490862

1, 2, 19, 38, 565549, 1131098, 10745431, 21490862

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	-21490861	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 21490862 can be divided by 8 positive divisors. The sum of these divisors (counting 21490862) is 1, the average is 0.125.

Base conversion 21490862

Base	System	Value
2	Binary	1010001111110110010101110
3	Ternary	1111102211220212
4	Quaternary	1101332302232
5	Quinary	21000201422
6	Senary	2044342422
8	Octal	121766256
10	Decimal	21490862
12	Duodecimal	7244a12
16	Hexadecimal	147ecae
20	Vigesimal	6e6732
36	Base36	csmge

Cryptographic Hash Functions

md5	50041cea76ac75af3c325defcf7a4a75
sha1	a8cc4cf7af7413978db9608ae177dbe3777d8dbc
sha256	af716b01c4963ac2d2af0414411323e4f798ad238b1124e02f9693e5ad6ccc64
sha512	6072b339bf87f7076d94be3459e8c447681825a7c804b1e6591d93971d7ee4f49144ee4f4fa02512c811bc47de57887a36014803a4e9ad979fd60437379284fc
ripemd-160	42b2b1effd5f22636a161e2507898e028b1ee74b

21490862 as geometric shapes

Circle

Radius = n

Diameter	42981724
Circumference	135031068.35702
Area	1.4509670278867E+15

Sphere

Radius = n

Volume	4.1576709550484E+22
Surface area	5.8038681115467E+15
Circumference	135031068.35702

Square

Length = n

Perimeter	85963448
Area	461857149503044
Diagonal	30392668.507489

Cube

Length = n

Surface area	2771142897018264
Volume	9.9257082636833E+21
Space diagonal	37223264.882451

Equilateral Triangle

Length = n

Perimeter	64472586
Area	1.9999001219455E+14
Altitude	18611632.441226

Triangular Pyramid

Length = n

Surface area	1.9999001219455E+14
Volume	1.1697559368883E+21
Height	10130889.502496