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

21032811 (number)

21032811 is an odd 8-digits composite number following 21032810 and preceding 21032812. In scientific notation, it is written as 2.1032811 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 8 positive divisors. There are 14021856 positive integers (up to 21032811) that are relatively prime to 21032811.

Interesting facts

21032811 has 8 divisors, whose sum is 31159760
The reverse of 21032811 is 11823012
Previous prime number is 3

Basic properties

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

Name

Name	twenty-one million thirty-two thousand eight hundred eleven

Notation

Scientific notation	2.1032811 × 10^7
Engineering notation	2.1032811 × 10^6

Prime Factorization of 21032811

Prime Factorization 3 × 3 × 3 × 778993

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	2336979	Product of the distinct prime numbers

The prime factorization of 21032811 is 3 × 3 × 3 × 778993. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 57, 35, 67, 791, 5241, 9992, 4007, 84842, 242581, 107331, 8111453, 2897035, 97314529, 73607497, 621578847, 107623093, 9273658693, 1106141883

Basic calculations (n = 21032811)

Multiplication

n×y

n×2	42065622
n×3	63098433
n×4	84131244
n×5	105164055

Division

n÷y

n÷2	10516405.5
n÷3	7010937
n÷3	5258202.75
n÷5	4206562.2

Exponentiation

n^y

n²	442379138561721
n³	9.3044768117115E+21
n⁴	1.9569930223461E+29
n⁵	4.1161064367324E+36

Nth Root

^y√n

²√n	4586.1542712822
³√n	276.03603026789
⁴√n	67.721150841389
⁵√n	29.146033776619

Divisors of 21032811

1, 3, 9, 27, 778993, 2336979, 7010937, 21032811

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	-21032810	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 21032811 can be divided by 8 positive divisors. The sum of these divisors (counting 21032811) is 1, the average is 0.125.

Base conversion 21032811

Base	System	Value
2	Binary	1010000001110111101101011
3	Ternary	1110120120121000
4	Quaternary	1100032331223
5	Quinary	20341022221
6	Senary	2030450043
8	Octal	120167553
10	Decimal	21032811
12	Duodecimal	7063923
16	Hexadecimal	140ef6b
20	Vigesimal	6b920b
36	Base36	cit0r

Cryptographic Hash Functions

md5	c6f0ff13788d38fd67f87561d4c42da2
sha1	b877d064e50e46637408c8c8a6a2fd4c2bc09f2e
sha256	ecadece6009ff826990ef77f538517e3d6b0027adb6ca2805eee45b3414055aa
sha512	782f575de733c5c7c8d1ee7bb60c6a64a60b9d86c399bda8e3ce53249ff197a2093c4cf9dc98c374909bc24d0e075cb27d7b17328138da3e87bdd41822bcce89
ripemd-160	fc5e1146bc67af2b03709e079a9712351d3734ea

21032811 as geometric shapes

Circle

Radius = n

Diameter	42065622
Circumference	132153049.04389
Area	1.3897750518069E+15

Sphere

Radius = n

Volume	3.8974501329559E+22
Surface area	5.5591002072275E+15
Circumference	132153049.04389

Square

Length = n

Perimeter	84131244
Area	442379138561721
Diagonal	29744886.57103

Cube

Length = n

Surface area	2654274831370326
Volume	9.3044768117115E+21
Space diagonal	36429897.277994

Equilateral Triangle

Length = n

Perimeter	63098433
Area	1.9155578604936E+14
Altitude	18214948.638997

Triangular Pyramid

Length = n

Surface area	1.9155578604936E+14
Volume	1.096543108159E+21
Height	9914962.1903433