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

21001447 (number)

21001447 is an odd 8-digits prime number following 21001446 and preceding 21001448. In scientific notation, it is written as 2.1001447 × 10^7. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 21001446 positive integers (up to 21001447) that are relatively prime to 21001447.

Interesting facts

21001447 has 2 divisors, whose sum is 21001448
The reverse of 21001447 is 74410012
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty-one million one thousand four hundred forty-seven

Notation

Scientific notation	2.1001447 × 10^7
Engineering notation	2.1001447 × 10^6

Prime Factorization of 21001447

Prime Factorization 21001447

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21001447	Product of the distinct prime numbers

The prime factorization of 21001447 is 21001447. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 6, 55, 74, 550, 737, 1810, 7898, 96255, 74249, 338647, 311652, 4381086, 1746806, 64541732, 70855345, 211627441, 286309008, 883393898, 7564848530

Basic calculations (n = 21001447)

Multiplication

n×y

n×2	42002894
n×3	63004341
n×4	84005788
n×5	105007235

Division

n÷y

n÷2	10500723.5
n÷3	7000482.3333333
n÷3	5250361.75
n÷5	4200289.4

Exponentiation

n^y

n²	441060776093809
n³	9.262914512913E+21
n⁴	1.9453460820847E+29
n⁵	4.085508263956E+36

Nth Root

^y√n

²√n	4582.7335728798
³√n	275.89875425969
⁴√n	67.695890369208
⁵√n	29.137336109403

Divisors of 21001447

1, 21001447

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21001448	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10500724	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4582.733681985	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999047685	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21001447 can be divided by 2 positive divisors. The sum of these divisors (counting 21001447) is 21001448, the average is 10500724.

Base conversion 21001447

Base	System	Value
2	Binary	1010000000111010011100111
3	Ternary	1110111222120101
4	Quaternary	1100013103213
5	Quinary	20334021242
6	Senary	2030044531
8	Octal	120072347
10	Decimal	21001447
12	Duodecimal	7049747
16	Hexadecimal	14074e7
20	Vigesimal	6b53c7
36	Base36	ci4tj

Cryptographic Hash Functions

md5	1d67ca01e7b0ff7741eb6a2bd4df91a1
sha1	1c001d93535eaeefc0f59a303e073ac6a297ebf0
sha256	df2f0d5fe8af4b632a1b914c488164928f631a3dfbc200d7bebd7064c1cdb496
sha512	4e203a748b9e1a6e89d60203146764c0674081de4b024323c7e213d1ca3f249bd6f573e88220dbf81c087b16edda272ea5fac32bebc53470bfd148e1d6de814b
ripemd-160	0a1d8f320af28388915e9ef245c1dd7bbac34cea

21001447 as geometric shapes

Circle

Radius = n

Diameter	42002894
Circumference	131955983.21991
Area	1.3856332939629E+15

Sphere

Radius = n

Volume	3.8800405579464E+22
Surface area	5.5425331758517E+15
Circumference	131955983.21991

Square

Length = n

Perimeter	84005788
Area	441060776093809
Diagonal	29700531.17686

Cube

Length = n

Surface area	2646364656562854
Volume	9.262914512913E+21
Space diagonal	36375573.236465

Equilateral Triangle

Length = n

Perimeter	63004341
Area	1.9098491835506E+14
Altitude	18187786.618232

Triangular Pyramid

Length = n

Surface area	1.9098491835506E+14
Volume	1.091644944272E+21
Height	9900177.0589533