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

21006953 (number)

21006953 is an odd 8-digits composite number following 21006952 and preceding 21006954. In scientific notation, it is written as 2.1006953 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 18910800 positive integers (up to 21006953) that are relatively prime to 21006953.

Interesting facts

21006953 has 8 divisors, whose sum is 23140416
The reverse of 21006953 is 35960012
Previous prime number is 103

Basic properties

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

Name

Name	twenty-one million six thousand nine hundred fifty-three

Notation

Scientific notation	2.1006953 × 10^7
Engineering notation	2.1006953 × 10^6

Prime Factorization of 21006953

Prime Factorization 11 × 103 × 18541

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21006953	Product of the distinct prime numbers

The prime factorization of 21006953 is 11 × 103 × 18541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 94, 7, 119, 331, 4325, 1764, 50378, 41416, 297518, 741231, 757233, 4837849, 13846384, 76140462, 29580180, 239106391, 3813659476, 7464148514

Basic calculations (n = 21006953)

Multiplication

n×y

n×2	42013906
n×3	63020859
n×4	84027812
n×5	105034765

Division

n÷y

n÷2	10503476.5
n÷3	7002317.6666667
n÷3	5251738.25
n÷5	4201390.6

Exponentiation

n^y

n²	441292074344209
n³	9.2702018650213E+21
n⁴	1.9473869487901E+29
n⁵	4.0908666106048E+36

Nth Root

^y√n

²√n	4583.3342666666
³√n	275.9228631668
⁴√n	67.700326931755
⁵√n	29.138863750343

Divisors of 21006953

1, 11, 103, 1133, 18541, 203951, 1909723, 21006953

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	-21006952	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 21006953 can be divided by 8 positive divisors. The sum of these divisors (counting 21006953) is 1, the average is 0.125.

Base conversion 21006953

Base	System	Value
2	Binary	1010000001000101001101001
3	Ternary	1110112021010022
4	Quaternary	1100020221221
5	Quinary	20334210303
6	Senary	2030130225
8	Octal	120105151
10	Decimal	21006953
12	Duodecimal	7050975
16	Hexadecimal	1408a69
20	Vigesimal	6b5h7d
36	Base36	ci92h

Cryptographic Hash Functions

md5	79d53a24bd0a245fb3cc1664f0e23e1e
sha1	709c02bbccd36ac7419eeca5e1b45ea659d05254
sha256	37c2a111a3ccb7f327c04f6614d302d963c391aa719ba7aafdd049c78cfeeed5
sha512	2bbc3b2840b8afe74174635f89e7ecf9c48ec5b8beb5418982248484cc0b5b47fad0d2ea83e189acdec53cfa703efb34e6d324bd9cd8bdb63a9a2f505d33f089
ripemd-160	3fcfc12e5323120c002a3496563d3145fd4b26cd

21006953 as geometric shapes

Circle

Radius = n

Diameter	42013906
Circumference	131990578.43821
Area	1.3863599388472E+15

Sphere

Radius = n

Volume	3.8830930768594E+22
Surface area	5.5454397553887E+15
Circumference	131990578.43821

Square

Length = n

Perimeter	84027812
Area	441292074344209
Diagonal	29708317.836734

Cube

Length = n

Surface area	2647752446065254
Volume	9.2702018650213E+21
Space diagonal	36385109.908211

Equilateral Triangle

Length = n

Perimeter	63020859
Area	1.9108507343541E+14
Altitude	18192554.954106

Triangular Pyramid

Length = n

Surface area	1.9108507343541E+14
Volume	1.0925037669541E+21
Height	9902772.6122447