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

21390717 (number)

21390717 is an odd 8-digits composite number following 21390716 and preceding 21390718. In scientific notation, it is written as 2.1390717 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 14260476 positive integers (up to 21390717) that are relatively prime to 21390717.

Interesting facts

21390717 has 4 divisors, whose sum is 28520960
The reverse of 21390717 is 71709312
Previous prime number is 3

Basic properties

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

Name

Name	twenty-one million three hundred ninety thousand seven hundred seventeen

Notation

Scientific notation	2.1390717 × 10^7
Engineering notation	2.1390717 × 10^6

Prime Factorization of 21390717

Prime Factorization 3 × 7130239

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21390717	Product of the distinct prime numbers

The prime factorization of 21390717 is 3 × 7130239. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 72, 23, 450, 967, 2676, 78, 97310, 15263, 377250, 884542, 5153560, 4900555, 33081712, 91516282, 872817744, 321429167, 2803752604, 3106934256

Basic calculations (n = 21390717)

Multiplication

n×y

n×2	42781434
n×3	64172151
n×4	85562868
n×5	106953585

Division

n÷y

n÷2	10695358.5
n÷3	7130239
n÷3	5347679.25
n÷5	4278143.4

Exponentiation

n^y

n²	457562773774089
n³	9.7875958035366E+21
n⁴	2.0936369194384E+29
n⁵	4.4784394844458E+36

Nth Root

^y√n

²√n	4625.0099459353
³√n	277.59295968464
⁴√n	68.007425667608
⁵√n	29.244558441024

Divisors of 21390717

1, 3, 7130239, 21390717

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	-21390716	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 21390717 can be divided by 4 positive divisors. The sum of these divisors (counting 21390717) is 1, the average is 0.25.

Base conversion 21390717

Base	System	Value
2	Binary	1010001100110010101111101
3	Ternary	1111020202112210
4	Quaternary	1101212111331
5	Quinary	20434000332
6	Senary	2042251033
8	Octal	121462575
10	Decimal	21390717
12	Duodecimal	71b6a79
16	Hexadecimal	146657d
20	Vigesimal	6ddgfh
36	Base36	cqh6l

Cryptographic Hash Functions

md5	c519043425eb222a38f9bb913ea75d95
sha1	150548629e93dfc1c11c238cd8b6f4873c0ee8df
sha256	5455bfefbd788fa3fe936da6e322443de38a7ee399cd0c32ad2eaf2e29d5b0ac
sha512	ac324e5f52575cff146f6392f51ef59dd5838a7c997fd7248c5fe63a22c7e6b6f34eda4dc8da639a534235438d2c2c3946a5a619cf4d95a5a6d9b161f1c19e54
ripemd-160	98c2e3f25726a711193cdde72d9a1ccf09c36d6f

21390717 as geometric shapes

Circle

Radius = n

Diameter	42781434
Circumference	134401838.76444
Area	1.4374758486448E+15

Sphere

Radius = n

Volume	4.0998185430262E+22
Surface area	5.7499033945794E+15
Circumference	134401838.76444

Square

Length = n

Perimeter	85562868
Area	457562773774089
Diagonal	30251042.090285

Cube

Length = n

Surface area	2745376642644534
Volume	9.7875958035366E+21
Space diagonal	37049808.654327

Equilateral Triangle

Length = n

Perimeter	64172151
Area	1.9813049295722E+14
Altitude	18524904.327164

Triangular Pyramid

Length = n

Surface area	1.9813049295722E+14
Volume	1.1534792273656E+21
Height	10083680.696762