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

21431146 (number)

21431146 is an even 8-digits composite number following 21431145 and preceding 21431147. In scientific notation, it is written as 2.1431146 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 9741420 positive integers (up to 21431146) that are relatively prime to 21431146.

Interesting facts

21431146 has 8 divisors, whose sum is 35069184
The reverse of 21431146 is 64113412
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 four hundred thirty-one thousand one hundred forty-six

Notation

Scientific notation	2.1431146 × 10^7
Engineering notation	2.1431146 × 10^6

Prime Factorization of 21431146

Prime Factorization 2 × 11 × 974143

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21431146	Product of the distinct prime numbers

The prime factorization of 21431146 is 2 × 11 × 974143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 58, 50, 64, 640, 178, 397, 61304, 46945, 234674, 798739, 4846799, 4005905, 68728267, 69000678, 544753984, 815847266, 7176276655, 7871102429

Basic calculations (n = 21431146)

Multiplication

n×y

n×2	42862292
n×3	64293438
n×4	85724584
n×5	107155730

Division

n÷y

n÷2	10715573
n÷3	7143715.3333333
n÷3	5357786.5
n÷5	4286229.2

Exponentiation

n^y

n²	459294018873316
n³	9.8431971754008E+21
n⁴	2.109509957728E+29
n⁵	4.5209215892523E+36

Nth Root

^y√n

²√n	4629.3785760078
³√n	277.76773554214
⁴√n	68.039536859151
⁵√n	29.25560468518

Divisors of 21431146

1, 2, 11, 22, 974143, 1948286, 10715573, 21431146

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	-21431145	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 21431146 can be divided by 8 positive divisors. The sum of these divisors (counting 21431146) is 1, the average is 0.125.

Base conversion 21431146

Base	System	Value
2	Binary	1010001110000001101101010
3	Ternary	1111022211000011
4	Quaternary	1101300031222
5	Quinary	20441244041
6	Senary	2043202134
8	Octal	121601552
10	Decimal	21431146
12	Duodecimal	721634a
16	Hexadecimal	147036a
20	Vigesimal	6dihh6
36	Base36	crcdm

Cryptographic Hash Functions

md5	e1b32ee18dd3b9b33168349b6423947f
sha1	884c1d717e462f189a482f0080bbbfe6949d3f6a
sha256	428c75de2218df1f3c6083700ce418a1820b8039ccf8e55a8e112feb1e0034b7
sha512	39c350ae618d828dfb9273df5e6a3440760b30e492aad8814d8535cfda650664056c58a48aeeacb6ce23ef1a585ea2243f826d271f545c213a0daba43436089c
ripemd-160	8602301649772595ebf80b19f022bcbe60eed506

21431146 as geometric shapes

Circle

Radius = n

Diameter	42862292
Circumference	134655861.66322
Area	1.4429147155301E+15

Sphere

Radius = n

Volume	4.12310879121E+22
Surface area	5.7716588621206E+15
Circumference	134655861.66322

Square

Length = n

Perimeter	85724584
Area	459294018873316
Diagonal	30308217.330398

Cube

Length = n

Surface area	2755764113239896
Volume	9.8431971754008E+21
Space diagonal	37119833.736427

Equilateral Triangle

Length = n

Perimeter	64293438
Area	1.9888014407527E+14
Altitude	18559916.868213

Triangular Pyramid

Length = n

Surface area	1.9888014407527E+14
Volume	1.1600319118804E+21
Height	10102739.110133