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

21008051 (number)

21008051 is an odd 8-digits composite number following 21008050 and preceding 21008052. In scientific notation, it is written as 2.1008051 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 20694432 positive integers (up to 21008051) that are relatively prime to 21008051.

Interesting facts

21008051 has 4 divisors, whose sum is 21321672
The reverse of 21008051 is 15080012
Previous prime number is 67

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty-one million eight thousand fifty-one

Notation

Scientific notation	2.1008051 × 10^7
Engineering notation	2.1008051 × 10^6

Prime Factorization of 21008051

Prime Factorization 67 × 313553

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21008051	Product of the distinct prime numbers

The prime factorization of 21008051 is 67 × 313553. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 82, 91, 666, 952, 6683, 6252, 55586, 27201, 266088, 222798, 3578082, 9945981, 37467598, 7789838, 753190607, 274638479, 5746363737, 2875689635

Basic calculations (n = 21008051)

Multiplication

n×y

n×2	42016102
n×3	63024153
n×4	84032204
n×5	105040255

Division

n÷y

n÷2	10504025.5
n÷3	7002683.6666667
n÷3	5252012.75
n÷5	4201610.2

Exponentiation

n^y

n²	441338206818601
n³	9.2716555570937E+21
n⁴	1.9477941279786E+29
n⁵	4.0919358378075E+36

Nth Root

^y√n

²√n	4583.4540468952
³√n	275.92767043269
⁴√n	67.701211561502
⁵√n	29.139168352381

Divisors of 21008051

1, 67, 313553, 21008051

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21008050	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21008051 can be divided by 4 positive divisors. The sum of these divisors (counting 21008051) is 1, the average is 0.25.

Base conversion 21008051

Base	System	Value
2	Binary	1010000001000111010110011
3	Ternary	1110112022121222
4	Quaternary	1100020322303
5	Quinary	20334224201
6	Senary	2030135255
8	Octal	120107263
10	Decimal	21008051
12	Duodecimal	705152b
16	Hexadecimal	1408eb3
20	Vigesimal	6b602b
36	Base36	ci9wz

Cryptographic Hash Functions

md5	b3a55fef9b36b7d61dd7b6902c49b492
sha1	3e459570170b93b44909561d5e52f04a98ff4ef0
sha256	bce4f6d307f8790f7f89ba98192817ccb039ea7ed4973fdc39428bc353ff274a
sha512	3ee09e9077828bc21d24ec96a0eb59e64f09b485832e8d9b4ea55b11e50df0169421639ef9554f04278730d4a30bd2cd55627d8aaf3d5afdac349cbd7f37ef50
ripemd-160	139f071fadf69d4b45524d80902b618579805240

21008051 as geometric shapes

Circle

Radius = n

Diameter	42016102
Circumference	131997477.37568
Area	1.3865048682898E+15

Sphere

Radius = n

Volume	3.8837019979707E+22
Surface area	5.5460194731592E+15
Circumference	131997477.37568

Square

Length = n

Perimeter	84032204
Area	441338206818601
Diagonal	29709870.643226

Cube

Length = n

Surface area	2648029240911606
Volume	9.2716555570937E+21
Space diagonal	36387011.699998

Equilateral Triangle

Length = n

Perimeter	63024153
Area	1.9110504938279E+14
Altitude	18193505.849999

Triangular Pyramid

Length = n

Surface area	1.9110504938279E+14
Volume	1.0926750862078E+21
Height	9903290.2144086