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

21109747 (number)

21109747 is an odd 8-digits composite number following 21109746 and preceding 21109748. In scientific notation, it is written as 2.1109747 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 20805960 positive integers (up to 21109747) that are relatively prime to 21109747.

Interesting facts

21109747 has 8 divisors, whose sum is 21415680
The reverse of 21109747 is 74790112
Previous prime number is 103

Basic properties

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

Name

Name	twenty-one million one hundred nine thousand seven hundred forty-seven

Notation

Scientific notation	2.1109747 × 10^7
Engineering notation	2.1109747 × 10^6

Prime Factorization of 21109747

Prime Factorization 659 × 103 × 311

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21109747	Product of the distinct prime numbers

The prime factorization of 21109747 is 659 × 103 × 311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 82, 11, 603, 293, 2152, 5078, 81821, 8223, 589211, 806039, 2190702, 2918091, 92977479, 42395902, 192529310, 958064973, 790167265, 4709334578

Basic calculations (n = 21109747)

Multiplication

n×y

n×2	42219494
n×3	63329241
n×4	84438988
n×5	105548735

Division

n÷y

n÷2	10554873.5
n÷3	7036582.3333333
n÷3	5277436.75
n÷5	4221949.4

Exponentiation

n^y

n²	445621418404009
n³	9.4069554002898E+21
n⁴	1.985784485404E+29
n⁵	4.1919408083404E+36

Nth Root

^y√n

²√n	4594.5344704333
³√n	276.37219180277
⁴√n	67.782995437155
⁵√n	29.167325324136

Divisors of 21109747

1, 103, 311, 659, 32033, 67877, 204949, 21109747

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	-21109746	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 21109747 can be divided by 8 positive divisors. The sum of these divisors (counting 21109747) is 1, the average is 0.125.

Base conversion 21109747

Base	System	Value
2	Binary	1010000100001101111110011
3	Ternary	1110201111010111
4	Quaternary	1100201233303
5	Quinary	20401002442
6	Senary	2032242151
8	Octal	120415763
10	Decimal	21109747
12	Duodecimal	70a0357
16	Hexadecimal	1421bf3
20	Vigesimal	6bie77
36	Base36	ckgdv

Cryptographic Hash Functions

md5	56bba9419520f22e3b5362605fcfd2ef
sha1	11ec3cd3495f4bf76c778986c3cacf37a144be83
sha256	716014585062ddc893ebe8811a36b38f98ae006dcd1e65f62fab67d059cc0e13
sha512	fd180b4560fe919a8d9ae53fe3c52949731e888c1d78035c628cbc40c9c0b4ece6c51d4f11c7555b9a563c9a7fb3979dcfd01f4c376f6537a4826d2ccee8089b
ripemd-160	b4226f846604e624315fa41a7e84cb7df5c28c97

21109747 as geometric shapes

Circle

Radius = n

Diameter	42219494
Circumference	132636452.18868
Area	1.3999609743403E+15

Sphere

Radius = n

Volume	3.9403762637596E+22
Surface area	5.5998438973612E+15
Circumference	132636452.18868

Square

Length = n

Perimeter	84438988
Area	445621418404009
Diagonal	29853690.505665

Cube

Length = n

Surface area	2673728510424054
Volume	9.4069554002898E+21
Space diagonal	36563154.338925

Equilateral Triangle

Length = n

Perimeter	63329241
Area	1.9295973440416E+14
Altitude	18281577.169462

Triangular Pyramid

Length = n

Surface area	1.9295973440416E+14
Volume	1.1086203256441E+21
Height	9951230.1685549