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

21032287 (number)

21032287 is an odd 8-digits prime number following 21032286 and preceding 21032288. In scientific notation, it is written as 2.1032287 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 21032286 positive integers (up to 21032287) that are relatively prime to 21032287.

Interesting facts

21032287 has 2 divisors, whose sum is 21032288
The reverse of 21032287 is 78223012
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-one million thirty-two thousand two hundred eighty-seven

Notation

Scientific notation	2.1032287 × 10^7
Engineering notation	2.1032287 × 10^6

Prime Factorization of 21032287

Prime Factorization 21032287

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21032287	Product of the distinct prime numbers

The prime factorization of 21032287 is 21032287. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 4, 15, 24, 76, 744, 2392, 4354, 49633, 52733, 605538, 71097, 3189859, 9643476, 25072213, 13993003, 861977289, 871705336, 4420577214, 3757145215

Basic calculations (n = 21032287)

Multiplication

n×y

n×2	42064574
n×3	63096861
n×4	84129148
n×5	105161435

Division

n÷y

n÷2	10516143.5
n÷3	7010762.3333333
n÷3	5258071.75
n÷5	4206457.4

Exponentiation

n^y

n²	442357096450369
n³	9.3037814090308E+21
n⁴	1.9567980078E+29
n⁵	4.1155937301078E+36

Nth Root

^y√n

²√n	4586.0971424513
³√n	276.03373791174
⁴√n	67.72072904548
⁵√n	29.145888549489

Divisors of 21032287

1, 21032287

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21032288	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10516144	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4586.0972514765	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999049081	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21032287 can be divided by 2 positive divisors. The sum of these divisors (counting 21032287) is 21032288, the average is 10516144.

Base conversion 21032287

Base	System	Value
2	Binary	1010000001110110101011111
3	Ternary	1110120112212121
4	Quaternary	1100032311133
5	Quinary	20341013122
6	Senary	2030443411
8	Octal	120166537
10	Decimal	21032287
12	Duodecimal	7063567
16	Hexadecimal	140ed5f
20	Vigesimal	6b90e7
36	Base36	cism7

Cryptographic Hash Functions

md5	9c23dc9df675c279e008dd49cbec5e0e
sha1	d3e6eedfce13fd6609c1e49f2193a09569e63648
sha256	931a5a50993481e05b0703a8792a1caaf806ce4bd7ee37ff1ef29e51b3c87641
sha512	3a5e3e648181e97352744d5cb4f92978c755f2368eeeb2ee5e43f04e9f6cd72a5002c4e667d6c069302f635693f88ac29ffd2934b627e7b6b56c04556a667e1b
ripemd-160	3fba5b9f1acaab451ce13af9beb20347f84a1bf6

21032287 as geometric shapes

Circle

Radius = n

Diameter	42064574
Circumference	132149756.65478
Area	1.3897058044718E+15

Sphere

Radius = n

Volume	3.8971588433622E+22
Surface area	5.5588232178872E+15
Circumference	132149756.65478

Square

Length = n

Perimeter	84129148
Area	442357096450369
Diagonal	29744145.523123

Cube

Length = n

Surface area	2654142578702214
Volume	9.3037814090308E+21
Space diagonal	36428989.68337

Equilateral Triangle

Length = n

Perimeter	63096861
Area	1.9154624153517E+14
Altitude	18214494.841685

Triangular Pyramid

Length = n

Surface area	1.9154624153517E+14
Volume	1.0964611541672E+21
Height	9914715.1743744