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

21072685 (number)

21072685 is an odd 8-digits composite number following 21072684 and preceding 21072686. In scientific notation, it is written as 2.1072685 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 16499280 positive integers (up to 21072685) that are relatively prime to 21072685.

Interesting facts

21072685 has 8 divisors, whose sum is 25825536
The reverse of 21072685 is 58627012
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-one million seventy-two thousand six hundred eighty-five

Notation

Scientific notation	2.1072685 × 10^7
Engineering notation	2.1072685 × 10^6

Prime Factorization of 21072685

Prime Factorization 5 × 47 × 89671

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21072685	Product of the distinct prime numbers

The prime factorization of 21072685 is 5 × 47 × 89671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 77, 34, 968, 173, 6905, 4218, 33380, 57102, 477553, 691011, 3936730, 6699952, 90568300, 75548348, 129126074, 148026982, 4532484041, 2877992402

Basic calculations (n = 21072685)

Multiplication

n×y

n×2	42145370
n×3	63218055
n×4	84290740
n×5	105363425

Division

n÷y

n÷2	10536342.5
n÷3	7024228.3333333
n÷3	5268171.25
n÷5	4214537

Exponentiation

n^y

n²	444058053109225
n³	9.357495474884E+21
n⁴	1.9718755453116E+29
n⁵	4.1552712225554E+36

Nth Root

^y√n

²√n	4590.4994281668
³√n	276.21035650689
⁴√n	67.753224485384
⁵√n	29.157076415248

Divisors of 21072685

1, 5, 47, 235, 89671, 448355, 4214537, 21072685

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	-21072684	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 21072685 can be divided by 8 positive divisors. The sum of these divisors (counting 21072685) is 1, the average is 0.125.

Base conversion 21072685

Base	System	Value
2	Binary	1010000011000101100101101
3	Ternary	1110122121021211
4	Quaternary	1100120230231
5	Quinary	20343311220
6	Senary	2031354421
8	Octal	120305455
10	Decimal	21072685
12	Duodecimal	7082a11
16	Hexadecimal	1418b2d
20	Vigesimal	6be1e5
36	Base36	cjnsd

Cryptographic Hash Functions

md5	bd5bd2ba4890dec642a148bf7a6c20f2
sha1	dbec0cd5d957d1f6127cf710ba5ce35548b8b1ae
sha256	8b8f8a200d61a78550369c9ae500fca3aa3910221091ef8134d12c3bcf812d12
sha512	87ab41c284321730b408fe23458794ff9bf7ba16bf0a16ed64cb8195c2c3aedc533891dba61ab97626aafe943f3d0169462ac50e7aadbf637e731e73370c8bd0
ripemd-160	8b2186d80902de4df19822afb2e82ce638dc86eb

21072685 as geometric shapes

Circle

Radius = n

Diameter	42145370
Circumference	132403584.77482
Area	1.3950495174153E+15

Sphere

Radius = n

Volume	3.9196585386527E+22
Surface area	5.5801980696613E+15
Circumference	132403584.77482

Square

Length = n

Perimeter	84290740
Area	444058053109225
Diagonal	29801276.922616

Cube

Length = n

Surface area	2664348318655350
Volume	9.357495474884E+21
Space diagonal	36498961.071895

Equilateral Triangle

Length = n

Perimeter	63218055
Area	1.9228277737382E+14
Altitude	18249480.535947

Triangular Pyramid

Length = n

Surface area	1.9228277737382E+14
Volume	1.1027914175355E+21
Height	9933758.9742054