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

21931402 (number)

21931402 is an even 8-digits composite number following 21931401 and preceding 21931403. In scientific notation, it is written as 2.1931402 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 10965700 positive integers (up to 21931402) that are relatively prime to 21931402.

Interesting facts

21931402 has 4 divisors, whose sum is 32897106
The reverse of 21931402 is 20413912
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million nine hundred thirty-one thousand four hundred two

Notation

Scientific notation	2.1931402 × 10^7
Engineering notation	2.1931402 × 10^6

Prime Factorization of 21931402

Prime Factorization 2 × 10965701

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21931402	Product of the distinct prime numbers

The prime factorization of 21931402 is 2 × 10965701. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 5, 81, 84, 916, 435, 5378, 1061, 88497, 94868, 699085, 423897, 4618614, 6228425, 96966552, 86314081, 130539864, 116494873, 6978304855, 4029988928

Basic calculations (n = 21931402)

Multiplication

n×y

n×2	43862804
n×3	65794206
n×4	87725608
n×5	109657010

Division

n÷y

n÷2	10965701
n÷3	7310467.3333333
n÷3	5482850.5
n÷5	4386280.4

Exponentiation

n^y

n²	480986393685604
n³	1.0548705956449E+22
n⁴	2.3134791091068E+29
n⁵	5.0737840360424E+36

Nth Root

^y√n

²√n	4683.0974792332
³√n	279.9123960635
⁴√n	68.433160669614
⁵√n	29.390926662999

Divisors of 21931402

1, 2, 10965701, 21931402

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	-21931401	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 21931402 can be divided by 4 positive divisors. The sum of these divisors (counting 21931402) is 1, the average is 0.25.

Base conversion 21931402

Base	System	Value
2	Binary	1010011101010010110001010
3	Ternary	1112021020020011
4	Quaternary	1103222112022
5	Quinary	21103301102
6	Senary	2102022134
8	Octal	123522612
10	Decimal	21931402
12	Duodecimal	741794a
16	Hexadecimal	14ea58a
20	Vigesimal	6h18a2
36	Base36	d22dm

Cryptographic Hash Functions

md5	0968e1f2d905d6af94101cc0a50e7b5f
sha1	8dc1b74a25312e22f1df8ad9744bcce1ca87aeed
sha256	74c1b775a02d18203acf91f46cc8e806416885d7f87773e72aef9559cb9a7a7b
sha512	d3909ba308b7f35b0e0fee7336d505733a51049c703fae49dcb93a3fd2a2edc04f6682c60b2d078e99e53a66ddce327505145c6232e990672c686c6f608c01c5
ripemd-160	8dcf323e3b358268c43edc28168c5ea2a1f94efc

21931402 as geometric shapes

Circle

Radius = n

Diameter	43862804
Circumference	137799062.81225
Area	1.5110633208793E+15

Sphere

Radius = n

Volume	4.4186316183546E+22
Surface area	6.0442532835174E+15
Circumference	137799062.81225

Square

Length = n

Perimeter	87725608
Area	480986393685604
Diagonal	31015686.150256

Cube

Length = n

Surface area	2885918362113624
Volume	1.0548705956449E+22
Space diagonal	37986302.545218

Equilateral Triangle

Length = n

Perimeter	65794206
Area	2.082732179032E+14
Altitude	18993151.272609

Triangular Pyramid

Length = n

Surface area	2.082732179032E+14
Volume	1.2431769190914E+21
Height	10338562.050085