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

21122968 (number)

21122968 is an even 8-digits composite number following 21122967 and preceding 21122969. In scientific notation, it is written as 2.1122968 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors. There are 10561480 positive integers (up to 21122968) that are relatively prime to 21122968.

Interesting facts

21122968 has 8 divisors, whose sum is 39605580
The reverse of 21122968 is 86922112
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.1122968 × 10^7
Engineering notation	2.1122968 × 10^6

Prime Factorization of 21122968

Prime Factorization 2 × 2 × 2 × 2640371

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5280742	Product of the distinct prime numbers

The prime factorization of 21122968 is 2 × 2 × 2 × 2640371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 40, 90, 450, 995, 6230, 9425, 34761, 58408, 792606, 299054, 8618072, 6832688, 79358134, 89489112, 24585030, 298930887, 8131865331, 4676678292

Basic calculations (n = 21122968)

Multiplication

n×y

n×2	42245936
n×3	63368904
n×4	84491872
n×5	105614840

Division

n÷y

n÷2	10561484
n÷3	7040989.3333333
n÷3	5280742
n÷5	4224593.6

Exponentiation

n^y

n²	446179777129024
n³	9.4246411545435E+21
n⁴	1.9907639351891E+29
n⁵	4.2050842898552E+36

Nth Root

^y√n

²√n	4595.9730199382
³√n	276.42987691223
⁴√n	67.793606040232
⁵√n	29.170977898833

Divisors of 21122968

1, 2, 4, 8, 2640371, 5280742, 10561484, 21122968

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	-21122967	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 21122968 can be divided by 8 positive divisors. The sum of these divisors (counting 21122968) is 1, the average is 0.125.

Base conversion 21122968

Base	System	Value
2	Binary	1010000100100111110011000
3	Ternary	1110202011021011
4	Quaternary	1100210332120
5	Quinary	20401413333
6	Senary	2032423304
8	Octal	120447630
10	Decimal	21122968
12	Duodecimal	70a7b34
16	Hexadecimal	1424f98
20	Vigesimal	6c0788
36	Base36	ckql4

Cryptographic Hash Functions

md5	39f025375330d5073e0251f85fd3a430
sha1	13af27429382419ae2497c22dcecd09f590e7768
sha256	f54b312f00786f00fce6717db5f5552cb94cb89383a3c09db81b47e0d1c1fc92
sha512	9d4436b9016896da4a19d2b3f206f2a56413619ac4d5e6b2a3483f8f176f7e65811c894b84e66cf077abddca6c5199aec1cca4f0fdc91b5c85e72d2c5fdcc865
ripemd-160	a8830d57d30f130222cac0c80089cff6beb59473

21122968 as geometric shapes

Circle

Radius = n

Diameter	42245936
Circumference	132719522.18162
Area	1.4017151100089E+15

Sphere

Radius = n

Volume	3.9477844551779E+22
Surface area	5.6068604400355E+15
Circumference	132719522.18162

Square

Length = n

Perimeter	84491872
Area	446179777129024
Diagonal	29872387.823173

Cube

Length = n

Surface area	2677078662774144
Volume	9.4246411545435E+21
Space diagonal	36586053.782652

Equilateral Triangle

Length = n

Perimeter	63368904
Area	1.9320151082431E+14
Altitude	18293026.891326

Triangular Pyramid

Length = n

Surface area	1.9320151082431E+14
Volume	1.1107046117713E+21
Height	9957462.6077243