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

21002008 (number)

21002008 is an even 8-digits composite number following 21002007 and preceding 21002009. In scientific notation, it is written as 2.1002008 × 10^7. The sum of its digits is 13. It has a total of 4 prime factors and 8 positive divisors. There are 10501000 positive integers (up to 21002008) that are relatively prime to 21002008.

Interesting facts

21002008 has 8 divisors, whose sum is 39378780
The reverse of 21002008 is 80020012
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4

Name

Name	twenty-one million two thousand eight

Notation

Scientific notation	2.1002008 × 10^7
Engineering notation	2.1002008 × 10^6

Prime Factorization of 21002008

Prime Factorization 2 × 2 × 2 × 2625251

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5250502	Product of the distinct prime numbers

The prime factorization of 21002008 is 2 × 2 × 2 × 2625251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 96, 62, 979, 459, 3491, 7022, 67217, 95073, 203707, 602159, 1477336, 625512, 16089625, 89953455, 114572520, 969687388, 8618146483, 2312803455

Basic calculations (n = 21002008)

Multiplication

n×y

n×2	42004016
n×3	63006024
n×4	84008032
n×5	105010040

Division

n÷y

n÷2	10501004
n÷3	7000669.3333333
n÷3	5250502
n÷5	4200401.6

Exponentiation

n^y

n²	441084340032064
n³	9.2636568380281E+21
n⁴	1.9455539502152E+29
n⁵	4.0860539626852E+36

Nth Root

^y√n

²√n	4582.7947804806
³√n	275.90121088126
⁴√n	67.696342445368
⁵√n	29.137491773638

Divisors of 21002008

1, 2, 4, 8, 2625251, 5250502, 10501004, 21002008

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	-21002007	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 21002008 can be divided by 8 positive divisors. The sum of these divisors (counting 21002008) is 1, the average is 0.125.

Base conversion 21002008

Base	System	Value
2	Binary	1010000000111011100011000
3	Ternary	1110112000100011
4	Quaternary	1100013130120
5	Quinary	20334031013
6	Senary	2030051304
8	Octal	120073430
10	Decimal	21002008
12	Duodecimal	7049b34
16	Hexadecimal	1407718
20	Vigesimal	6b5508
36	Base36	ci594

Cryptographic Hash Functions

md5	9ced0f6c67ded2dc688a8f48432c62d5
sha1	52c328f0598c7d5933cd43d134bf703c68abebe9
sha256	2790e0b6f3ef7957504db73d85f736efb4f6f4b4438978f7618474284c760d05
sha512	f21cb223fddf2ed7c73a552462464e1d34f1d758ef7702dbd65fddc8937fddc639e84ec620164db7d8db3a350710e3665c7af828ba3aef045f7fb11c34d53607
ripemd-160	9e21f36868b5e68a0c9a3e10a24de679fe1f2a69

21002008 as geometric shapes

Circle

Radius = n

Diameter	42004016
Circumference	131959508.08687
Area	1.3857073222582E+15

Sphere

Radius = n

Volume	3.8803515023635E+22
Surface area	5.5428292890329E+15
Circumference	131959508.08687

Square

Length = n

Perimeter	84008032
Area	441084340032064
Diagonal	29701324.550668

Cube

Length = n

Surface area	2646506040192384
Volume	9.2636568380281E+21
Space diagonal	36376544.916968

Equilateral Triangle

Length = n

Perimeter	63006024
Area	1.9099512183963E+14
Altitude	18188272.458484

Triangular Pyramid

Length = n

Surface area	1.9099512183963E+14
Volume	1.0917324281258E+21
Height	9900441.5168894