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

21001937 (number)

21001937 is an odd 8-digits composite number following 21001936 and preceding 21001938. In scientific notation, it is written as 2.1001937 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 19092660 positive integers (up to 21001937) that are relatively prime to 21001937.

Interesting facts

21001937 has 4 divisors, whose sum is 22911216
The reverse of 21001937 is 73910012
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million one thousand nine hundred thirty-seven

Notation

Scientific notation	2.1001937 × 10^7
Engineering notation	2.1001937 × 10^6

Prime Factorization of 21001937

Prime Factorization 11 × 1909267

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21001937	Product of the distinct prime numbers

The prime factorization of 21001937 is 11 × 1909267. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 62, 17, 166, 250, 8793, 9114, 27614, 5310, 931103, 807274, 278257, 5099701, 89028238, 71054053, 251682819, 243386337, 1860508810, 2071242535

Basic calculations (n = 21001937)

Multiplication

n×y

n×2	42003874
n×3	63005811
n×4	84007748
n×5	105009685

Division

n÷y

n÷2	10500968.5
n÷3	7000645.6666667
n÷3	5250484.25
n÷5	4200387.4

Exponentiation

n^y

n²	441081357751969
n³	9.2635628873813E+21
n⁴	1.9455276415632E+29
n⁵	4.0859848959869E+36

Nth Root

^y√n

²√n	4582.7870341093
³√n	275.90089997435
⁴√n	67.696285231239
⁵√n	29.137472073001

Divisors of 21001937

1, 11, 1909267, 21001937

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	-21001936	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 21001937 can be divided by 4 positive divisors. The sum of these divisors (counting 21001937) is 1, the average is 0.25.

Base conversion 21001937

Base	System	Value
2	Binary	1010000000111011011010001
3	Ternary	1110112000020112
4	Quaternary	1100013123101
5	Quinary	20334030222
6	Senary	2030051105
8	Octal	120073321
10	Decimal	21001937
12	Duodecimal	7049a95
16	Hexadecimal	14076d1
20	Vigesimal	6b54gh
36	Base36	ci575

Cryptographic Hash Functions

md5	8eaffb2c28404aebdeb41af465e77686
sha1	c9d0e399d3bbd144b6ae9eae80da5ec880f51ee4
sha256	20a34f8ef917ccb241352301fe4195d30e24ca5a0e41c01e64a77fa276a5d2a1
sha512	83e18b2d5f284335255fd472158338507a1e14aaebd6ac97788ac9ec836f83e24adf4fd7cb0d6f3194dedb892b8bf9b76df76809122d23ebab35ff141a40d157
ripemd-160	1c7ecdbbfe620792e5e6b7ee7cd70741524b8cca

21001937 as geometric shapes

Circle

Radius = n

Diameter	42003874
Circumference	131959061.98071
Area	1.385697953149E+15

Sphere

Radius = n

Volume	3.8803121484086E+22
Surface area	5.542791812596E+15
Circumference	131959061.98071

Square

Length = n

Perimeter	84007748
Area	441081357751969
Diagonal	29701224.141505

Cube

Length = n

Surface area	2646488146511814
Volume	9.2635628873813E+21
Space diagonal	36376421.941361

Equilateral Triangle

Length = n

Perimeter	63005811
Area	1.9099383047447E+14
Altitude	18188210.97068

Triangular Pyramid

Length = n

Surface area	1.9099383047447E+14
Volume	1.0917213559359E+21
Height	9900408.0471684