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

21107311 (number)

21107311 is an odd 8-digits composite number following 21107310 and preceding 21107312. In scientific notation, it is written as 2.1107311 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 20426400 positive integers (up to 21107311) that are relatively prime to 21107311.

Interesting facts

21107311 has 4 divisors, whose sum is 21788224
The reverse of 21107311 is 11370112
Previous prime number is 31

Basic properties

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

Name

Name	twenty-one million one hundred seven thousand three hundred eleven

Notation

Scientific notation	2.1107311 × 10^7
Engineering notation	2.1107311 × 10^6

Prime Factorization of 21107311

Prime Factorization 31 × 680881

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21107311	Product of the distinct prime numbers

The prime factorization of 21107311 is 31 × 680881. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 7, 2, 173, 373, 3691, 4812, 96306, 54489, 28262, 523838, 8697235, 8495217, 15742367, 5375783, 618539777, 55376934, 9760498248, 3156797259

Basic calculations (n = 21107311)

Multiplication

n×y

n×2	42214622
n×3	63321933
n×4	84429244
n×5	105536555

Division

n÷y

n÷2	10553655.5
n÷3	7035770.3333333
n÷3	5276827.75
n÷5	4221462.2

Exponentiation

n^y

n²	445518577650721
n³	9.4036991747514E+21
n⁴	1.9848680303192E+29
n⁵	4.1895226809905E+36

Nth Root

^y√n

²√n	4594.2693651983
³√n	276.36156055965
⁴√n	67.78103986513
⁵√n	29.166652129101

Divisors of 21107311

1, 31, 680881, 21107311

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	-21107310	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 21107311 can be divided by 4 positive divisors. The sum of these divisors (counting 21107311) is 1, the average is 0.25.

Base conversion 21107311

Base	System	Value
2	Binary	1010000100001001001101111
3	Ternary	1110201100210021
4	Quaternary	1100201021233
5	Quinary	20400413221
6	Senary	2032223011
8	Octal	120411157
10	Decimal	21107311
12	Duodecimal	709aa67
16	Hexadecimal	142126f
20	Vigesimal	6bi85b
36	Base36	ckei7

Cryptographic Hash Functions

md5	a36422c001bd514c1cf2129373335435
sha1	6b189952724fc030eb6d985f98c3d10eea04b949
sha256	197ab5c50d2d50a9899a160b2fd02271da50cd87125c4e953c40c7e3951aa30d
sha512	285f0b20ab84365d3b74dffbd70e8f3e9725ba473f77a873a13a2ed36fa56dc34038c8353ddc69539f76793c8b1845638e9faa4a0b7516bafacd29eee33ac9ad
ripemd-160	2be59b9571aabbe0eafb221f4c6cca6bf3f3c530

21107311 as geometric shapes

Circle

Radius = n

Diameter	42214622
Circumference	132621146.34927
Area	1.3996378905853E+15

Sphere

Radius = n

Volume	3.9390122991957E+22
Surface area	5.5985515623411E+15
Circumference	132621146.34927

Square

Length = n

Perimeter	84429244
Area	445518577650721
Diagonal	29850245.481427

Cube

Length = n

Surface area	2673111465904326
Volume	9.4036991747514E+21
Space diagonal	36558935.063157

Equilateral Triangle

Length = n

Perimeter	63321933
Area	1.9291520305172E+14
Altitude	18279467.531579

Triangular Pyramid

Length = n

Surface area	1.9291520305172E+14
Volume	1.1082365757842E+21
Height	9950081.8271423