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

21007071 (number)

21007071 is an odd 8-digits composite number following 21007070 and preceding 21007072. In scientific notation, it is written as 2.1007071 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 13914576 positive integers (up to 21007071) that are relatively prime to 21007071.

Interesting facts

21007071 has 12 divisors, whose sum is 30538872
The reverse of 21007071 is 17070012
Previous prime number is 157

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty-one million seven thousand seventy-one

Notation

Scientific notation	2.1007071 × 10^7
Engineering notation	2.1007071 × 10^6

Prime Factorization of 21007071

Prime Factorization 3 × 3 × 157 × 14867

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	7002357	Product of the distinct prime numbers

The prime factorization of 21007071 is 3 × 3 × 157 × 14867. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 84, 86, 871, 780, 1621, 4075, 64883, 24799, 804381, 588169, 3829041, 7888825, 88056483, 66193818, 380267468, 488515207, 3072913438, 1812544452

Basic calculations (n = 21007071)

Multiplication

n×y

n×2	42014142
n×3	63021213
n×4	84028284
n×5	105035355

Division

n÷y

n÷2	10503535.5
n÷3	7002357
n÷3	5251767.75
n÷5	4201414.2

Exponentiation

n^y

n²	441297031999041
n³	9.2703580832931E+21
n⁴	1.9474307045116E+29
n⁵	4.0909815077256E+36

Nth Root

^y√n

²√n	4583.3471393731
³√n	275.92337980268
⁴√n	67.700422002918
⁵√n	29.138896485963

Divisors of 21007071

1, 3, 9, 157, 471, 1413, 14867, 44601, 133803, 2334119, 7002357, 21007071

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	-21007070	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 21007071 can be divided by 12 positive divisors. The sum of these divisors (counting 21007071) is 1, the average is 0.083333333333333.

Base conversion 21007071

Base	System	Value
2	Binary	1010000001000101011011111
3	Ternary	1110112021021200
4	Quaternary	1100020223133
5	Quinary	20334211241
6	Senary	2030130543
8	Octal	120105337
10	Decimal	21007071
12	Duodecimal	7050a53
16	Hexadecimal	1408adf
20	Vigesimal	6b5hdb
36	Base36	ci95r

Cryptographic Hash Functions

md5	25417bc473f072ee1653fc7eb1056bed
sha1	7bcaa02c727d61ad3a09eb779d5e3d0c3c1cf59a
sha256	b53c455e38a4acbc473dda51f942ecdc609356bc2c9bfc51a9317e59398ed4c6
sha512	2c1b92a369b8506f122a4b887416faa7f142fc603bc91fd786209075302aac70345aa0ac6d07eb171cd884d0116bf12754392c9b789c5e26af6e8caf24a6d85e
ripemd-160	258bf057fa7d32dd611b10c7efa159752badfca2

21007071 as geometric shapes

Circle

Radius = n

Diameter	42014142
Circumference	131991319.85408
Area	1.3863755137792E+15

Sphere

Radius = n

Volume	3.8831585134161E+22
Surface area	5.5455020551167E+15
Circumference	131991319.85408

Square

Length = n

Perimeter	84028284
Area	441297031999041
Diagonal	29708484.713935

Cube

Length = n

Surface area	2647782191994246
Volume	9.2703580832931E+21
Space diagonal	36385314.290207

Equilateral Triangle

Length = n

Perimeter	63021213
Area	1.9108722016292E+14
Altitude	18192657.145103

Triangular Pyramid

Length = n

Surface area	1.9108722016292E+14
Volume	1.092522177454E+21
Height	9902828.2379782