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

21075618 (number)

21075618 is an even 8-digits composite number following 21075617 and preceding 21075619. In scientific notation, it is written as 2.1075618 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 7025204 positive integers (up to 21075618) that are relatively prime to 21075618.

Interesting facts

21075618 has 8 divisors, whose sum is 42151248
The reverse of 21075618 is 81657012
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty-one million seventy-five thousand six hundred eighteen

Notation

Scientific notation	2.1075618 × 10^7
Engineering notation	2.1075618 × 10^6

Prime Factorization of 21075618

Prime Factorization 2 × 3 × 3512603

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21075618	Product of the distinct prime numbers

The prime factorization of 21075618 is 2 × 3 × 3512603. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 35, 98, 827, 642, 5196, 2648, 72783, 45778, 450052, 429855, 7926372, 1833287, 70282194, 31042598, 926876288, 436954249, 9230859714, 9881560192

Basic calculations (n = 21075618)

Multiplication

n×y

n×2	42151236
n×3	63226854
n×4	84302472
n×5	105378090

Division

n÷y

n÷2	10537809
n÷3	7025206
n÷3	5268904.5
n÷5	4215123.6

Exponentiation

n^y

n²	444181674081924
n³	9.3614032855511E+21
n⁴	1.9729735959022E+29
n⁵	4.1581637831321E+36

Nth Root

^y√n

²√n	4590.8188812019
³√n	276.22317068463
⁴√n	67.755581919145
⁵√n	29.15788801514

Divisors of 21075618

1, 2, 3, 6, 3512603, 7025206, 10537809, 21075618

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	-21075617	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 21075618 can be divided by 8 positive divisors. The sum of these divisors (counting 21075618) is 1, the average is 0.125.

Base conversion 21075618

Base	System	Value
2	Binary	1010000011001011010100010
3	Ternary	1110122202022110
4	Quaternary	1100121122202
5	Quinary	20343404433
6	Senary	2031420150
8	Octal	120313242
10	Decimal	21075618
12	Duodecimal	7084656
16	Hexadecimal	14196a2
20	Vigesimal	6be90i
36	Base36	cjq1u

Cryptographic Hash Functions

md5	ee4d3023fda62bf21f280b7bff7450a2
sha1	83b09580c4820cdc7c29bb866bc99a5e51dc3c5e
sha256	583d9afdb9a1967562e6e603212703d74272934a76d2c8c006ddf0ed55ed4e98
sha512	bd437bd35989cf0a42dde9f43c3c96707a68324ee54bce553f161b83d62d96855f03f8a0d6abe9d0e290837c3e240b19eefe57e95b322c91d488b33f6a4a7caf
ripemd-160	84a1447682272aff8b63afc1c1289e34aaa58c6a

21075618 as geometric shapes

Circle

Radius = n

Diameter	42151236
Circumference	132422013.35733
Area	1.395437884155E+15

Sphere

Radius = n

Volume	3.9212954385572E+22
Surface area	5.58175153662E+15
Circumference	132422013.35733

Square

Length = n

Perimeter	84302472
Area	444181674081924
Diagonal	29805424.810995

Cube

Length = n

Surface area	2665090044491544
Volume	9.3614032855511E+21
Space diagonal	36504041.176913

Equilateral Triangle

Length = n

Perimeter	63226854
Area	1.9233630682522E+14
Altitude	18252020.588457

Triangular Pyramid

Length = n

Surface area	1.9233630682522E+14
Volume	1.1032519574392E+21
Height	9935141.6036648