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

20121109 (number)

20121109 is an odd 8-digits composite number following 20121108 and preceding 20121110. In scientific notation, it is written as 2.0121109 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 19733136 positive integers (up to 20121109) that are relatively prime to 20121109.

Interesting facts

20121109 has 8 divisors, whose sum is 20512800
The reverse of 20121109 is 90112102
Previous prime number is 1627

Basic properties

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

Name

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

Notation

Scientific notation	2.0121109 × 10^7
Engineering notation	2.0121109 × 10^6

Prime Factorization of 20121109

Prime Factorization 83 × 1627 × 149

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20121109	Product of the distinct prime numbers

The prime factorization of 20121109 is 83 × 1627 × 149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 7, 58, 28, 238, 7239, 7620, 52780, 57376, 645186, 147651, 8579494, 2013538, 65454658, 65259925, 189723726, 56800591, 9220669421, 1284973973

Basic calculations (n = 20121109)

Multiplication

n×y

n×2	40242218
n×3	60363327
n×4	80484436
n×5	100605545

Division

n÷y

n÷2	10060554.5
n÷3	6707036.3333333
n÷3	5030277.25
n÷5	4024221.8

Exponentiation

n^y

n²	404859027389881
n³	8.1462126197458E+21
n⁴	1.6391083205908E+29
n⁵	3.2980677181415E+36

Nth Root

^y√n

²√n	4485.6559163627
³√n	271.98856010854
⁴√n	66.97503950251
⁵√n	28.888858570389

Divisors of 20121109

1, 83, 149, 1627, 12367, 135041, 242423, 20121109

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	-20121108	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 20121109 can be divided by 8 positive divisors. The sum of these divisors (counting 20121109) is 1, the average is 0.125.

Base conversion 20121109

Base	System	Value
2	Binary	1001100110000011000010101
3	Ternary	1101212020222021
4	Quaternary	1030300120111
5	Quinary	20122333414
6	Senary	1555133141
8	Octal	114603025
10	Decimal	20121109
12	Duodecimal	68a41b1
16	Hexadecimal	1330615
20	Vigesimal	65f2f9
36	Base36	bz9jp

Cryptographic Hash Functions

md5	9484fcec48eb694253936c2bd4b4b691
sha1	b5ccceebd158537fa210354722c42749f16e7199
sha256	0b7bd3d1486c934636f7ce4f9edf0aa7340a605ded5d4b84b55761c7396c3558
sha512	77140737f0c7ce8b30e573fbca00af0272ee812dd1fb86458c82b32fad1cadd339d1729968851c7d5e2c51bf3ef2b052920c97399b40e61f118650b9d131fd46
ripemd-160	7c2c77155ec579dd9591bb72831f16e783ef5ab7

20121109 as geometric shapes

Circle

Radius = n

Diameter	40242218
Circumference	126424656.43296
Area	1.2719021461876E+15

Sphere

Radius = n

Volume	3.4122775627698E+22
Surface area	5.0876085847502E+15
Circumference	126424656.43296

Square

Length = n

Perimeter	80484436
Area	404859027389881
Diagonal	28455545.237787

Cube

Length = n

Surface area	2429154164339286
Volume	8.1462126197458E+21
Space diagonal	34850783.092631

Equilateral Triangle

Length = n

Perimeter	60363327
Area	1.7530910133555E+14
Altitude	17425391.546316

Triangular Pyramid

Length = n

Surface area	1.7530910133555E+14
Volume	9.6004036406828E+20
Height	9485181.7459291