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

21005095 (number)

21005095 is an odd 8-digits composite number following 21005094 and preceding 21005096. In scientific notation, it is written as 2.1005095 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 16073376 positive integers (up to 21005095) that are relatively prime to 21005095.

Interesting facts

21005095 has 8 divisors, whose sum is 26302176
The reverse of 21005095 is 59050012
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million five thousand ninety-five

Notation

Scientific notation	2.1005095 × 10^7
Engineering notation	2.1005095 × 10^6

Prime Factorization of 21005095

Prime Factorization 5 × 23 × 182653

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21005095	Product of the distinct prime numbers

The prime factorization of 21005095 is 5 × 23 × 182653. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 69, 13, 185, 938, 8567, 5254, 62158, 13134, 985662, 41251, 9984323, 2713051, 35239185, 30073307, 176717356, 735650678, 4410144978, 780653572

Basic calculations (n = 21005095)

Multiplication

n×y

n×2	42010190
n×3	63015285
n×4	84020380
n×5	105025475

Division

n÷y

n÷2	10502547.5
n÷3	7001698.3333333
n÷3	5251273.75
n÷5	4201019

Exponentiation

n^y

n²	441214015959025
n³	9.2677423205508E+21
n⁴	1.9466980787869E+29
n⁵	4.0890578081236E+36

Nth Root

^y√n

²√n	4583.1315713167
³√n	275.91472808577
⁴√n	67.698829910987
⁵√n	29.138348283637

Divisors of 21005095

1, 5, 23, 115, 182653, 913265, 4201019, 21005095

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	-21005094	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 21005095 can be divided by 8 positive divisors. The sum of these divisors (counting 21005095) is 1, the average is 0.125.

Base conversion 21005095

Base	System	Value
2	Binary	1010000001000001100100111
3	Ternary	1110112011120111
4	Quaternary	1100020030213
5	Quinary	20334130340
6	Senary	2030113451
8	Octal	120101447
10	Decimal	21005095
12	Duodecimal	704b887
16	Hexadecimal	1408327
20	Vigesimal	6b5cef
36	Base36	ci7mv

Cryptographic Hash Functions

md5	3547f35a11fbe526ed0aed2d766dde62
sha1	5adcc4fe626e49353d16e7271e055d7ddcf86791
sha256	eaea483bd88799dd972f377898ab014f4433697f95a3803c9d9b2004d0fa9f6e
sha512	b6f536df22c4a8caa46f2f2ea9df353e9fb1a1208695b249943fb31b8b8745a3dd2bee6f2c5215876a1e9b1734c2dd2a93a5bcb82dfcc21f0fa3a8af49f06b03
ripemd-160	5957f42256482ab39d9e64bb9991a08093ebe2bb

21005095 as geometric shapes

Circle

Radius = n

Diameter	42010190
Circumference	131978904.27991
Area	1.3861147111977E+15

Sphere

Radius = n

Volume	3.8820628252808E+22
Surface area	5.5444588447909E+15
Circumference	131978904.27991

Square

Length = n

Perimeter	84020380
Area	441214015959025
Diagonal	29705690.227935

Cube

Length = n

Surface area	2647284095754150
Volume	9.2677423205508E+21
Space diagonal	36381891.757811

Equilateral Triangle

Length = n

Perimeter	63015285
Area	1.9105127316313E+14
Altitude	18190945.878905

Triangular Pyramid

Length = n

Surface area	1.9105127316313E+14
Volume	1.0922139068585E+21
Height	9901896.7426451