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

21122008 (number)

21122008 is an even 8-digits composite number following 21122007 and preceding 21122009. In scientific notation, it is written as 2.1122008 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 8 positive divisors. There are 10561000 positive integers (up to 21122008) that are relatively prime to 21122008.

Interesting facts

21122008 has 8 divisors, whose sum is 39603780
The reverse of 21122008 is 80022112
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7

Name

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

Notation

Scientific notation	2.1122008 × 10^7
Engineering notation	2.1122008 × 10^6

Prime Factorization of 21122008

Prime Factorization 2 × 2 × 2 × 2640251

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5280502	Product of the distinct prime numbers

The prime factorization of 21122008 is 2 × 2 × 2 × 2640251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 3, 37, 189, 998, 8799, 2325, 24541, 78477, 394119, 277698, 9490001, 116574, 6078347, 7752180, 417111862, 263528627, 4105815980, 1188699345

Basic calculations (n = 21122008)

Multiplication

n×y

n×2	42244016
n×3	63366024
n×4	84488032
n×5	105610040

Division

n÷y

n÷2	10561004
n÷3	7040669.3333333
n÷3	5280502
n÷5	4224401.6

Exponentiation

n^y

n²	446139221952064
n³	9.4233562151853E+21
n⁴	1.9904020536399E+29
n⁵	4.2041288100199E+36

Nth Root

^y√n

²√n	4595.8685794962
³√n	276.42568910582
⁴√n	67.792835753464
⁵√n	29.170712740567

Divisors of 21122008

1, 2, 4, 8, 2640251, 5280502, 10561004, 21122008

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	-21122007	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 21122008 can be divided by 8 positive divisors. The sum of these divisors (counting 21122008) is 1, the average is 0.125.

Base conversion 21122008

Base	System	Value
2	Binary	1010000100100101111011000
3	Ternary	1110202002221121
4	Quaternary	1100210233120
5	Quinary	20401401013
6	Senary	2032415024
8	Octal	120445730
10	Decimal	21122008
12	Duodecimal	70a7474
16	Hexadecimal	1424bd8
20	Vigesimal	6c0508
36	Base36	ckpug

Cryptographic Hash Functions

md5	d0f437e66b0e445189810f49ae415280
sha1	8e5696485b352dc32a2d56758f3de8239796d997
sha256	5c9a7c68a9dc1d1335168029c5e0333ec710f7e78b2dad9db8900cfd0c01ee99
sha512	98b8608c4d32f64a39cb491dcad642399e9bec856627390e9fc4617ba647b04c2c289fd372baff0307f8ae3126aeead06cb554c346cc4ece226cd7b52c959204
ripemd-160	cacd9144d981182e3e6880ea05107c9b6ece9425

21122008 as geometric shapes

Circle

Radius = n

Diameter	42244016
Circumference	132713490.32373
Area	1.4015877021629E+15

Sphere

Radius = n

Volume	3.9472462210381E+22
Surface area	5.6063508086515E+15
Circumference	132713490.32373

Square

Length = n

Perimeter	84488032
Area	446139221952064
Diagonal	29871030.178153

Cube

Length = n

Surface area	2676835331712384
Volume	9.4233562151853E+21
Space diagonal	36584391.013876

Equilateral Triangle

Length = n

Perimeter	63366024
Area	1.9318394991756E+14
Altitude	18292195.506938

Triangular Pyramid

Length = n

Surface area	1.9318394991756E+14
Volume	1.1105531802157E+21
Height	9957010.0593843