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

21031693 (number)

21031693 is an odd 8-digits composite number following 21031692 and preceding 21031694. In scientific notation, it is written as 2.1031693 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 21021280 positive integers (up to 21031693) that are relatively prime to 21031693.

Interesting facts

21031693 has 4 divisors, whose sum is 21042108
The reverse of 21031693 is 39613012
Previous prime number is 2741

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-one million thirty-one thousand six hundred ninety-three

Notation

Scientific notation	2.1031693 × 10^7
Engineering notation	2.1031693 × 10^6

Prime Factorization of 21031693

Prime Factorization 2741 × 7673

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21031693	Product of the distinct prime numbers

The prime factorization of 21031693 is 2741 × 7673. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 21, 3, 992, 118, 3897, 9129, 99513, 50345, 850360, 139267, 800567, 9752494, 29076043, 72698335, 311726881, 72531747, 3930660896, 3389372924

Basic calculations (n = 21031693)

Multiplication

n×y

n×2	42063386
n×3	63095079
n×4	84126772
n×5	105158465

Division

n÷y

n÷2	10515846.5
n÷3	7010564.3333333
n÷3	5257923.25
n÷5	4206338.6

Exponentiation

n^y

n²	442332110446249
n³	9.3029931509476E+21
n⁴	1.9565769593183E+29
n⁵	4.1150125939257E+36

Nth Root

^y√n

²√n	4586.0323810457
³√n	276.03113927876
⁴√n	67.720250893257
⁵√n	29.145723918288

Divisors of 21031693

1, 2741, 7673, 21031693

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	-21031692	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 21031693 can be divided by 4 positive divisors. The sum of these divisors (counting 21031693) is 1, the average is 0.25.

Base conversion 21031693

Base	System	Value
2	Binary	1010000001110101100001101
3	Ternary	1110120112001121
4	Quaternary	1100032230031
5	Quinary	20341003233
6	Senary	2030440541
8	Octal	120165415
10	Decimal	21031693
12	Duodecimal	7063151
16	Hexadecimal	140eb0d
20	Vigesimal	6b8j4d
36	Base36	cis5p

Cryptographic Hash Functions

md5	d32db774530f53f186d70dffd76c79a6
sha1	8536f5999691e2512673d9a5d1a0fefa75e58d58
sha256	c1ab935682054c6dcacec340fc7273fe8c02556f5a5c1b99d49474d3342de947
sha512	89a6bc9a927d865fb5f76309f63c86a822fa6e720d128d0d527a10d395eaee92ccb928a3b0b50facb7a3a06053d2e06658a8f79c1b2997ed0c2b1d1b6b9ac8ae
ripemd-160	e57324c4ad020ed74a46f3907fcd0d821bff2538

21031693 as geometric shapes

Circle

Radius = n

Diameter	42063386
Circumference	132146024.44271
Area	1.3896273086248E+15

Sphere

Radius = n

Volume	3.8968286585884E+22
Surface area	5.5585092344992E+15
Circumference	132146024.44271

Square

Length = n

Perimeter	84126772
Area	442332110446249
Diagonal	29743305.480267

Cube

Length = n

Surface area	2653992662677494
Volume	9.3029931509476E+21
Space diagonal	36427960.845191

Equilateral Triangle

Length = n

Perimeter	63095079
Area	1.9153542227802E+14
Altitude	18213980.422595

Triangular Pyramid

Length = n

Surface area	1.9153542227802E+14
Volume	1.0963682570612E+21
Height	9914435.1600891