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

21043912 (number)

21043912 is an even 8-digits composite number following 21043911 and preceding 21043913. In scientific notation, it is written as 2.1043912 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 8 positive divisors. There are 10521952 positive integers (up to 21043912) that are relatively prime to 21043912.

Interesting facts

21043912 has 8 divisors, whose sum is 39457350
The reverse of 21043912 is 21934012
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 forty-three thousand nine hundred twelve

Notation

Scientific notation	2.1043912 × 10^7
Engineering notation	2.1043912 × 10^6

Prime Factorization of 21043912

Prime Factorization 2 × 2 × 2 × 2630489

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5260978	Product of the distinct prime numbers

The prime factorization of 21043912 is 2 × 2 × 2 × 2630489. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 11, 93, 750, 680, 6709, 3657, 51965, 12549, 718277, 205733, 2162371, 576443, 97347640, 8513479, 249976658, 699811949, 3122100289, 4512193684

Basic calculations (n = 21043912)

Multiplication

n×y

n×2	42087824
n×3	63131736
n×4	84175648
n×5	105219560

Division

n÷y

n÷2	10521956
n÷3	7014637.3333333
n÷3	5260978
n÷5	4208782.4

Exponentiation

n^y

n²	442846232263744
n³	9.3192171412898E+21
n⁴	1.9611278543019E+29
n⁵	4.1269801986679E+36

Nth Root

^y√n

²√n	4587.3643849165
³√n	276.08458515082
⁴√n	67.730084784507
⁵√n	29.149109750015

Divisors of 21043912

1, 2, 4, 8, 2630489, 5260978, 10521956, 21043912

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	-21043911	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 21043912 can be divided by 8 positive divisors. The sum of these divisors (counting 21043912) is 1, the average is 0.125.

Base conversion 21043912

Base	System	Value
2	Binary	1010000010001101011001000
3	Ternary	1110121010211011
4	Quaternary	1100101223020
5	Quinary	20341401122
6	Senary	2031013304
8	Octal	120215310
10	Decimal	21043912
12	Duodecimal	706a234
16	Hexadecimal	1411ac8
20	Vigesimal	6ba9fc
36	Base36	cj1l4

Cryptographic Hash Functions

md5	331b56e21f8ca5de77da81d1270d007f
sha1	40a0765324a82bfd759f6bd0624f28181539fe2e
sha256	0040cbf555343375cc67fefc670b8871dfbce089fbb35050af03a00ea9183ba5
sha512	4a698b211e54bee786b3a3547c1f18b653820a1dc4c9e768e5e8975ce8cd30123e1fb0ca3e0b0329544ac340e6f0dc0f256895e2e953bd4b0942995909f0819e
ripemd-160	cf8ea6d41842bc7f84befad1dded9677996a39ec

21043912 as geometric shapes

Circle

Radius = n

Diameter	42087824
Circumference	132222798.68398
Area	1.3912424699497E+15

Sphere

Radius = n

Volume	3.9036245477712E+22
Surface area	5.5649698797988E+15
Circumference	132222798.68398

Square

Length = n

Perimeter	84175648
Area	442846232263744
Diagonal	29760585.755786

Cube

Length = n

Surface area	2657077393582464
Volume	9.3192171412898E+21
Space diagonal	36449124.774008

Equilateral Triangle

Length = n

Perimeter	63131736
Area	1.9175804355531E+14
Altitude	18224562.387004

Triangular Pyramid

Length = n

Surface area	1.9175804355531E+14
Volume	1.0982802726593E+21
Height	9920195.2519286