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

21032971 (number)

21032971 is an odd 8-digits composite number following 21032970 and preceding 21032972. In scientific notation, it is written as 2.1032971 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20118472 positive integers (up to 21032971) that are relatively prime to 21032971.

Interesting facts

21032971 has 4 divisors, whose sum is 21947472
The reverse of 21032971 is 17923012
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-one million thirty-two thousand nine hundred seventy-one

Notation

Scientific notation	2.1032971 × 10^7
Engineering notation	2.1032971 × 10^6

Prime Factorization of 21032971

Prime Factorization 23 × 914477

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21032971	Product of the distinct prime numbers

The prime factorization of 21032971 is 23 × 914477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 47, 72, 38, 655, 5428, 2236, 80921, 35392, 31092, 299250, 5306096, 5848124, 18757146, 12104419, 426980789, 451532331, 4319658491, 683805253

Basic calculations (n = 21032971)

Multiplication

n×y

n×2	42065942
n×3	63098913
n×4	84131884
n×5	105164855

Division

n÷y

n÷2	10516485.5
n÷3	7010990.3333333
n÷3	5258242.75
n÷5	4206594.2

Exponentiation

n^y

n²	442385869086841
n³	9.3046891553133E+21
n⁴	1.9570525716772E+29
n⁵	4.1162629985562E+36

Nth Root

^y√n

²√n	4586.1717150582
³√n	276.03673021638
⁴√n	67.721279632463
⁵√n	29.146078120204

Divisors of 21032971

1, 23, 914477, 21032971

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21032970	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21032971 can be divided by 4 positive divisors. The sum of these divisors (counting 21032971) is 1, the average is 0.25.

Base conversion 21032971

Base	System	Value
2	Binary	1010000001111000000001011
3	Ternary	1110120120210221
4	Quaternary	1100033000023
5	Quinary	20341023341
6	Senary	2030450511
8	Octal	120170013
10	Decimal	21032971
12	Duodecimal	7063a37
16	Hexadecimal	140f00b
20	Vigesimal	6b928b
36	Base36	cit57

Cryptographic Hash Functions

md5	f0f8141f5310da2b4beac60d097e72dc
sha1	3c37617dd31be8b980a5ffaf7a177d1996605d6f
sha256	4d1ea80cdf02cee499eea95a643edceaafb84e59601e74903dddb519aeef564b
sha512	ac8ae63bf24931954511c3bf341d7c941ec9c44c6951640fab5148accc9e7c342b9f118aae4e62bf8e6fd8ba0b5cd6b133cf5e023a63ba4aedee72e58aa96665
ripemd-160	871dc774d5cee1ef39cf917a97dbb4308dfdaed0

21032971 as geometric shapes

Circle

Radius = n

Diameter	42065942
Circumference	132154054.35353
Area	1.3897961963752E+15

Sphere

Radius = n

Volume	3.8975390792359E+22
Surface area	5.5591847855006E+15
Circumference	132154054.35353

Square

Length = n

Perimeter	84131884
Area	442385869086841
Diagonal	29745112.8452

Cube

Length = n

Surface area	2654315214521046
Volume	9.3046891553133E+21
Space diagonal	36430174.406123

Equilateral Triangle

Length = n

Perimeter	63098913
Area	1.9155870045223E+14
Altitude	18215087.203061

Triangular Pyramid

Length = n

Surface area	1.9155870045223E+14
Volume	1.0965681330925E+21
Height	9915037.6150667