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

21143492 (number)

21143492 is an even 8-digits composite number following 21143491 and preceding 21143493. In scientific notation, it is written as 2.1143492 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 10562016 positive integers (up to 21143492) that are relatively prime to 21143492.

Interesting facts

21143492 has 12 divisors, whose sum is 37035180
The reverse of 21143492 is 29434112
Previous prime number is 1637

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-one million one hundred forty-three thousand four hundred ninety-two

Notation

Scientific notation	2.1143492 × 10^7
Engineering notation	2.1143492 × 10^6

Prime Factorization of 21143492

Prime Factorization 2 × 2 × 1637 × 3229

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10571746	Product of the distinct prime numbers

The prime factorization of 21143492 is 2 × 2 × 1637 × 3229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 31, 70, 265, 60, 4203, 5358, 2273, 47647, 94461, 312842, 8038234, 5792427, 60301563, 50072796, 19520215, 625724083, 5215003092, 4687902394

Basic calculations (n = 21143492)

Multiplication

n×y

n×2	42286984
n×3	63430476
n×4	84573968
n×5	105717460

Division

n÷y

n÷2	10571746
n÷3	7047830.6666667
n÷3	5285873
n÷5	4228698.4

Exponentiation

n^y

n²	447047253954064
n³	9.4521400375997E+21
n⁴	1.9985124726787E+29
n⁵	4.2255532477982E+36

Nth Root

^y√n

²√n	4598.2053020717
³√n	276.51937838541
⁴√n	67.810067851844
⁵√n	29.176644456627

Divisors of 21143492

1, 2, 4, 1637, 3229, 3274, 6458, 6548, 12916, 5285873, 10571746, 21143492

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21143491	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21143492 can be divided by 12 positive divisors. The sum of these divisors (counting 21143492) is 1, the average is 0.083333333333333.

Base conversion 21143492

Base	System	Value
2	Binary	1010000101001111111000100
3	Ternary	1110210012102022
4	Quaternary	1100221333010
5	Quinary	20403042432
6	Senary	2033102312
8	Octal	120517704
10	Decimal	21143492
12	Duodecimal	70b7998
16	Hexadecimal	1429fc4
20	Vigesimal	6c2iec
36	Base36	cl6f8

Cryptographic Hash Functions

md5	19008213ad6387933b366e1ce86cbf18
sha1	6211d54720e3222c72e99a96ea3a668ff2118f17
sha256	735e514a948bbe2d4b13cd230f87d4d23d3c46bfc8033c13f18b1214991dadd0
sha512	81b19e6cc2304d5d6435e80f301359d72054786c766024af2cf178416fd334e6d64e0b22f442a0a058132766032892d47e5ce9d4f3749c7a1fe727b15adaf2e5
ripemd-160	d38353401b80734869781c1b17929538400a0909

21143492 as geometric shapes

Circle

Radius = n

Diameter	42286984
Circumference	132848478.27687
Area	1.4044403688296E+15

Sphere

Radius = n

Volume	3.9593031603767E+22
Surface area	5.6177614753183E+15
Circumference	132848478.27687

Square

Length = n

Perimeter	84573968
Area	447047253954064
Diagonal	29901413.142327

Cube

Length = n

Surface area	2682283523724384
Volume	9.4521400375997E+21
Space diagonal	36621602.393426

Equilateral Triangle

Length = n

Perimeter	63430476
Area	1.9357713930815E+14
Altitude	18310801.196713

Triangular Pyramid

Length = n

Surface area	1.9357713930815E+14
Volume	1.1139453862186E+21
Height	9967137.714109