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

21006412 (number)

21006412 is an even 8-digits composite number following 21006411 and preceding 21006413. In scientific notation, it is written as 2.1006412 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors. There are 9002736 positive integers (up to 21006412) that are relatively prime to 21006412.

Interesting facts

21006412 has 12 divisors, whose sum is 42012880
The reverse of 21006412 is 21460012
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty-one million six thousand four hundred twelve

Notation

Scientific notation	2.1006412 × 10^7
Engineering notation	2.1006412 × 10^6

Prime Factorization of 21006412

Prime Factorization 2 × 2 × 7 × 750229

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10503206	Product of the distinct prime numbers

The prime factorization of 21006412 is 2 × 2 × 7 × 750229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 27, 8, 75, 137, 4851, 5838, 52540, 1732, 253589, 14310, 8563832, 2859552, 2796872, 46811475, 275137301, 632912287, 5991015949, 5940777447

Basic calculations (n = 21006412)

Multiplication

n×y

n×2	42012824
n×3	63019236
n×4	84025648
n×5	105032060

Division

n÷y

n÷2	10503206
n÷3	7002137.3333333
n÷3	5251603
n÷5	4201282.4

Exponentiation

n^y

n²	441269345113744
n³	9.2694856664295E+21
n⁴	1.9471863493711E+29
n⁵	4.0903398695666E+36

Nth Root

^y√n

²√n	4583.2752481168
³√n	275.92049449788
⁴√n	67.699891049519
⁵√n	29.138713663962

Divisors of 21006412

1, 2, 4, 7, 14, 28, 750229, 1500458, 3000916, 5251603, 10503206, 21006412

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	-21006411	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 21006412 can be divided by 12 positive divisors. The sum of these divisors (counting 21006412) is 1, the average is 0.083333333333333.

Base conversion 21006412

Base	System	Value
2	Binary	1010000001000100001001100
3	Ternary	1110112020101021
4	Quaternary	1100020201030
5	Quinary	20334201122
6	Senary	2030123524
8	Octal	120104114
10	Decimal	21006412
12	Duodecimal	70505a4
16	Hexadecimal	140884c
20	Vigesimal	6b5g0c
36	Base36	ci8ng

Cryptographic Hash Functions

md5	bd67365134f91f31de3858b8d74f8714
sha1	2de22c198476a8f99e608e83ddade1ce5d186947
sha256	e9f76fcd362ed0dea008e34fd23ba199fd739cf628c2968239574d8edb50228d
sha512	3d1d64e5435883a5a01ba87b150a637e90471f3c0ac6ba0f0812ae369ac9d80763d766631273197535f953137d54bd0dc811ca588c51e55ecbbcf7e56ebd9810
ripemd-160	8aacf5af510c895db65d11a3fec0a452ab66f9ee

21006412 as geometric shapes

Circle

Radius = n

Diameter	42012824
Circumference	131987179.23496
Area	1.3862885328637E+15

Sphere

Radius = n

Volume	3.8827930762948E+22
Surface area	5.5451541314549E+15
Circumference	131987179.23496

Square

Length = n

Perimeter	84025648
Area	441269345113744
Diagonal	29707552.747197

Cube

Length = n

Surface area	2647616070682464
Volume	9.2694856664295E+21
Space diagonal	36384172.868725

Equilateral Triangle

Length = n

Perimeter	63019236
Area	1.9107523138991E+14
Altitude	18192086.434362

Triangular Pyramid

Length = n

Surface area	1.9107523138991E+14
Volume	1.0924193621406E+21
Height	9902517.582399