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

21031384 (number)

21031384 is an even 8-digits composite number following 21031383 and preceding 21031385. In scientific notation, it is written as 2.1031384 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors. There are 9143200 positive integers (up to 21031384) that are relatively prime to 21031384.

Interesting facts

21031384 has 32 divisors, whose sum is 44893440
The reverse of 21031384 is 48313012
Previous prime number is 11

Basic properties

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

Name

Name	twenty-one million thirty-one thousand three hundred eighty-four

Notation

Scientific notation	2.1031384 × 10^7
Engineering notation	2.1031384 × 10^6

Prime Factorization of 21031384

Prime Factorization 2 × 2 × 2 × 23 × 11 × 10391

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	5257846	Product of the distinct prime numbers

The prime factorization of 21031384 is 2 × 2 × 2 × 23 × 11 × 10391. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 4, 7, 32, 68, 943, 9306, 624, 75107, 87801, 411329, 132943, 9285890, 5157414, 61608525, 92108347, 696286445, 316013331, 2799206422, 8673434452

Basic calculations (n = 21031384)

Multiplication

n×y

n×2	42062768
n×3	63094152
n×4	84125536
n×5	105156920

Division

n÷y

n÷2	10515692
n÷3	7010461.3333333
n÷3	5257846
n÷5	4206276.8

Exponentiation

n^y

n²	442319112955456
n³	9.3025831151056E+21
n⁴	1.956461976857E+29
n⁵	4.1147103116679E+36

Nth Root

^y√n

²√n	4585.9986916701
³√n	276.02978744528
⁴√n	67.720002153501
⁵√n	29.145638275334

Divisors of 21031384

1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 10391, 20782, 41564, 83128, 114301, 228602, 238993, 457204, 477986, 914408, 955972, 1911944, 2628923, 5257846, 10515692, 21031384

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21031383	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031384 can be divided by 32 positive divisors. The sum of these divisors (counting 21031384) is 1, the average is 0.03125.

Base conversion 21031384

Base	System	Value
2	Binary	1010000001110100111011000
3	Ternary	1110120111122011
4	Quaternary	1100032213120
5	Quinary	20341001014
6	Senary	2030435304
8	Octal	120164730
10	Decimal	21031384
12	Duodecimal	7062b34
16	Hexadecimal	140e9d8
20	Vigesimal	6b8i94
36	Base36	cirx4

Cryptographic Hash Functions

md5	68b8960150f7a0191549e196f561a779
sha1	f2bdf2c10b545990acf4eb4b60c03e3d4b87c2d5
sha256	b4aa83a0473a9c9b80fa2a6afe588c5eff18b79ab6eddb129435669022014546
sha512	8c8ff6e673875b404e3c6e7a454adfd135bb9ffe44c851cdcfc087bef824d2ac63750298a95104be314db6b25f8349b28491cbea708245435dd4e912298af515
ripemd-160	909e61b7fa6c1026e7fdd61c1dbc00c4930d8716

21031384 as geometric shapes

Circle

Radius = n

Diameter	42062768
Circumference	132144082.93845
Area	1.3895864758032E+15

Sphere

Radius = n

Volume	3.8966569031765E+22
Surface area	5.5583459032129E+15
Circumference	132144082.93845

Square

Length = n

Perimeter	84125536
Area	442319112955456
Diagonal	29742868.488277

Cube

Length = n

Surface area	2653914677732736
Volume	9.3025831151056E+21
Space diagonal	36427425.641491

Equilateral Triangle

Length = n

Perimeter	63094152
Area	1.9152979419941E+14
Altitude	18213712.820746

Triangular Pyramid

Length = n

Surface area	1.9152979419941E+14
Volume	1.0963199338738E+21
Height	9914289.4960922