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

21006906 (number)

21006906 is an even 8-digits composite number following 21006905 and preceding 21006907. In scientific notation, it is written as 2.1006906 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6994800 positive integers (up to 21006906) that are relatively prime to 21006906.

Interesting facts

21006906 has 16 divisors, whose sum is 42058848
The reverse of 21006906 is 60960012
Previous prime number is 2011

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty-one million six thousand nine hundred six

Notation

Scientific notation	2.1006906 × 10^7
Engineering notation	2.1006906 × 10^6

Prime Factorization of 21006906

Prime Factorization 2 × 3 × 2011 × 1741

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	21006906	Product of the distinct prime numbers

The prime factorization of 21006906 is 2 × 3 × 2011 × 1741. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 35, 3, 552, 491, 6902, 7678, 8676, 4103, 309551, 644813, 140806, 4258899, 77402664, 4958440, 194245214, 888155090, 8221780253, 679335548

Basic calculations (n = 21006906)

Multiplication

n×y

n×2	42013812
n×3	63020718
n×4	84027624
n×5	105034530

Division

n÷y

n÷2	10503453
n÷3	7002302
n÷3	5251726.5
n÷5	4201381.2

Exponentiation

n^y

n²	441290099692836
n³	9.270139642978E+21
n⁴	1.9473695208691E+29
n⁵	4.0908208472163E+36

Nth Root

^y√n

²√n	4583.329139392
³√n	275.92265738757
⁴√n	67.700289064317
⁵√n	29.138850711538

Divisors of 21006906

1, 2, 3, 6, 1741, 2011, 3482, 4022, 5223, 6033, 10446, 12066, 3501151, 7002302, 10503453, 21006906

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21006905	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21006906 can be divided by 16 positive divisors. The sum of these divisors (counting 21006906) is 1, the average is 0.0625.

Base conversion 21006906

Base	System	Value
2	Binary	1010000001000101000111010
3	Ternary	1110112021001120
4	Quaternary	1100020220322
5	Quinary	20334210111
6	Senary	2030130110
8	Octal	120105072
10	Decimal	21006906
12	Duodecimal	7050936
16	Hexadecimal	1408a3a
20	Vigesimal	6b5h56
36	Base36	ci916

Cryptographic Hash Functions

md5	a84f141cc426e1dfc961637c72422c8e
sha1	6d85953cf88370e5aeee351cd177b904b7bdea22
sha256	62825937356872e89839f67703afbe2b2e9b9aa6a7dfa882bbe9002b5a8d6037
sha512	dbd7c980598a1b2e29dd13fd02bd27ad86a51a9ad05f911edbd1209697c8197be161af98ff479aef8685e1270c7c1223223b561e1eb4059e98d8a0cdd3a4e227
ripemd-160	fabb3787fb16c51a7a1a35c4cc6b5d97f27e32d7

21006906 as geometric shapes

Circle

Radius = n

Diameter	42013812
Circumference	131990283.1285
Area	1.3863537352969E+15

Sphere

Radius = n

Volume	3.8830670133508E+22
Surface area	5.5454149411877E+15
Circumference	131990283.1285

Square

Length = n

Perimeter	84027624
Area	441290099692836
Diagonal	29708251.368697

Cube

Length = n

Surface area	2647740598157016
Volume	9.270139642978E+21
Space diagonal	36385028.501823

Equilateral Triangle

Length = n

Perimeter	63020718
Area	1.9108421838628E+14
Altitude	18192514.250912

Triangular Pyramid

Length = n

Surface area	1.9108421838628E+14
Volume	1.092496434016E+21
Height	9902750.4562322