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

21050871 (number)

21050871 is an odd 8-digits composite number following 21050870 and preceding 21050872. In scientific notation, it is written as 2.1050871 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 14023032 positive integers (up to 21050871) that are relatively prime to 21050871.

Interesting facts

21050871 has 8 divisors, whose sum is 28089600
The reverse of 21050871 is 17805012
Previous prime number is 2099

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty-one million fifty thousand eight hundred seventy-one

Notation

Scientific notation	2.1050871 × 10^7
Engineering notation	2.1050871 × 10^6

Prime Factorization of 21050871

Prime Factorization 3 × 2099 × 3343

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21050871	Product of the distinct prime numbers

The prime factorization of 21050871 is 3 × 2099 × 3343. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 28, 62, 998, 625, 2017, 5439, 48367, 76020, 260292, 569968, 3428143, 7767366, 276702, 76981768, 265418018, 848788844, 585175638, 9708863787

Basic calculations (n = 21050871)

Multiplication

n×y

n×2	42101742
n×3	63152613
n×4	84203484
n×5	105254355

Division

n÷y

n÷2	10525435.5
n÷3	7016957
n÷3	5262717.75
n÷5	4210174.2

Exponentiation

n^y

n²	443139169858641
n³	9.3284654997413E+21
n⁴	1.9637232386301E+29
n⁵	4.1338084576104E+36

Nth Root

^y√n

²√n	4588.1228187571
³√n	276.11501455142
⁴√n	67.735683496641
⁵√n	29.151037355758

Divisors of 21050871

1, 3, 2099, 3343, 6297, 10029, 7016957, 21050871

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21050870	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21050871 can be divided by 8 positive divisors. The sum of these divisors (counting 21050871) is 1, the average is 0.125.

Base conversion 21050871

Base	System	Value
2	Binary	1010000010011010111110111
3	Ternary	1110121111100220
4	Quaternary	1100103113313
5	Quinary	20342111441
6	Senary	2031105423
8	Octal	120232767
10	Decimal	21050871
12	Duodecimal	7072273
16	Hexadecimal	14135f7
20	Vigesimal	6bb73b
36	Base36	cj6yf

Cryptographic Hash Functions

md5	97aefc295287b1fc8d9a3a14f9e7f970
sha1	e15bc055a270ccd624c86ca00c324ef3825f312d
sha256	7eaf83989e4bd4bcb5d4f2a01c04ab5d9ac18c10874012c5848e9632cd27655f
sha512	df958272e961f547c33228ef67ea44d4bb4ae684ede469790a3404599574185856d9424600598171ed871897bfa4a49c2bfe9e74a29acdbfe604cb8c55c8909e
ripemd-160	40d457aaadac091ac30bfa23d38bc5be79a978be

21050871 as geometric shapes

Circle

Radius = n

Diameter	42101742
Circumference	132266523.37053
Area	1.3921627605458E+15

Sphere

Radius = n

Volume	3.9074984911004E+22
Surface area	5.5686510421831E+15
Circumference	132266523.37053

Square

Length = n

Perimeter	84203484
Area	443139169858641
Diagonal	29770427.267966

Cube

Length = n

Surface area	2658835019151846
Volume	9.3284654997413E+21
Space diagonal	36461178.115578

Equilateral Triangle

Length = n

Perimeter	63152613
Area	1.9188488925477E+14
Altitude	18230589.057789

Triangular Pyramid

Length = n

Surface area	1.9188488925477E+14
Volume	1.0993702021553E+21
Height	9923475.7559888