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

21008841 (number)

21008841 is an odd 8-digits composite number following 21008840 and preceding 21008842. In scientific notation, it is written as 2.1008841 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 11980944 positive integers (up to 21008841) that are relatively prime to 21008841.

Interesting facts

21008841 has 8 divisors, whose sum is 22053504
The reverse of 21008841 is 14880012
Previous prime number is 1103

Basic properties

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

Name

Name	twenty-one million eight thousand eight hundred forty-one

Notation

Scientific notation	2.1008841 × 10^7
Engineering notation	2.1008841 × 10^6

Prime Factorization of 21008841

Prime Factorization 21 × 1103 × 907

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21008841	Product of the distinct prime numbers

The prime factorization of 21008841 is 21 × 1103 × 907. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 45, 86, 175, 503, 3966, 9958, 62013, 80953, 697909, 139698, 7739599, 6161407, 95793059, 80903076, 760037193, 959665558, 6143833726, 6754485856

Basic calculations (n = 21008841)

Multiplication

n×y

n×2	42017682
n×3	63026523
n×4	84035364
n×5	105044205

Division

n÷y

n÷2	10504420.5
n÷3	7002947
n÷3	5252210.25
n÷5	4201768.2

Exponentiation

n^y

n²	441371400163281
n³	9.2727015679777E+21
n⁴	1.948087128821E+29
n⁵	4.0927052743546E+36

Nth Root

^y√n

²√n	4583.5402256335
³√n	275.93112910872
⁴√n	67.701848022292
⁵√n	29.139387502618

Divisors of 21008841

1, 21, 907, 1103, 19047, 23163, 1000421, 21008841

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	-21008840	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 21008841 can be divided by 8 positive divisors. The sum of these divisors (counting 21008841) is 1, the average is 0.125.

Base conversion 21008841

Base	System	Value
2	Binary	1010000001001000111001001
3	Ternary	1110112100201020
4	Quaternary	1100021013021
5	Quinary	20334240331
6	Senary	2030143053
8	Octal	120110711
10	Decimal	21008841
12	Duodecimal	7051a89
16	Hexadecimal	14091c9
20	Vigesimal	6b6221
36	Base36	ciaix

Cryptographic Hash Functions

md5	bed4850c5714fcd828170c071b1d49a4
sha1	fa92a40ff1ca351631f74c925dcaf2d0fd5a1b5c
sha256	91654389110a27a8db2da31f457c9c86366091d048c69a57085d08ee2e50a650
sha512	c4c32706078d2b0b86644ac29d87c9003d092c4710863355b4dc7528ba37ebd2eb048d9e651848b936d00397da82571334bfdc01dc1484a9d26511e273761e02
ripemd-160	cea7a774a1d1ee987807a231baff09af91356d0d

21008841 as geometric shapes

Circle

Radius = n

Diameter	42017682
Circumference	132002441.09207
Area	1.3866091482576E+15

Sphere

Radius = n

Volume	3.8841401499853E+22
Surface area	5.5464365930304E+15
Circumference	132002441.09207

Square

Length = n

Perimeter	84035364
Area	441371400163281
Diagonal	29710987.87194

Cube

Length = n

Surface area	2648228400979686
Volume	9.2727015679777E+21
Space diagonal	36388380.020136

Equilateral Triangle

Length = n

Perimeter	63026523
Area	1.9111942252265E+14
Altitude	18194190.010068

Triangular Pyramid

Length = n

Surface area	1.9111942252265E+14
Volume	1.0927983597727E+21
Height	9903662.62398