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

21121105 (number)

21121105 is an odd 8-digits composite number following 21121104 and preceding 21121106. In scientific notation, it is written as 2.1121105 × 10^7. The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors. There are 16801776 positive integers (up to 21121105) that are relatively prime to 21121105.

Interesting facts

21121105 has 8 divisors, whose sum is 25488000
The reverse of 21121105 is 50112112
Previous prime number is 179

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4

Name

Name	twenty-one million one hundred twenty-one thousand one hundred five

Notation

Scientific notation	2.1121105 × 10^7
Engineering notation	2.1121105 × 10^6

Prime Factorization of 21121105

Prime Factorization 5 × 179 × 23599

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21121105	Product of the distinct prime numbers

The prime factorization of 21121105 is 5 × 179 × 23599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 6, 57, 246, 927, 7801, 3325, 17815, 89102, 534420, 924822, 1013801, 8788761, 15402114, 29883909, 441443944, 379968890, 8441750990, 4822323477

Basic calculations (n = 21121105)

Multiplication

n×y

n×2	42242210
n×3	63363315
n×4	84484420
n×5	105605525

Division

n÷y

n÷2	10560552.5
n÷3	7040368.3333333
n÷3	5280276.25
n÷5	4224221

Exponentiation

n^y

n²	446101076421025
n³	9.4221476757015E+21
n⁴	1.99006170384E+29
n⁵	4.2032302203283E+36

Nth Root

^y√n

²√n	4595.7703380391
³√n	276.4217498346
⁴√n	67.792111178507
⁵√n	29.170463317273

Divisors of 21121105

1, 5, 179, 895, 23599, 117995, 4224221, 21121105

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	-21121104	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 21121105 can be divided by 8 positive divisors. The sum of these divisors (counting 21121105) is 1, the average is 0.125.

Base conversion 21121105

Base	System	Value
2	Binary	1010000100100100001010001
3	Ternary	1110202001201011
4	Quaternary	1100210201101
5	Quinary	20401333410
6	Senary	2032410521
8	Octal	120444121
10	Decimal	21121105
12	Duodecimal	70a6a41
16	Hexadecimal	1424851
20	Vigesimal	6c02f5
36	Base36	ckp5d

Cryptographic Hash Functions

md5	7410d94d0addd95a5ba2cd4a63d346da
sha1	dbeb3cca9404998782d57e1998f580816b90fa45
sha256	5370c8702deafbb79f8a540754e5c1c4ad26b9b2ddea3b2c035ab2c8202baccf
sha512	ceb62257327a687680744e1967c5e533e1c3421ae9bdd5a9be67355a7ddfc8e24424def575074391bdde582034420c75a0a2853ba333831ee971b2b6212b2d43
ripemd-160	af9fb1d34e79307f4b6698d945e658a3cf152ace

21121105 as geometric shapes

Circle

Radius = n

Diameter	42242210
Circumference	132707816.6074
Area	1.4014678644428E+15

Sphere

Radius = n

Volume	3.9467399892029E+22
Surface area	5.6058714577712E+15
Circumference	132707816.6074

Square

Length = n

Perimeter	84484420
Area	446101076421025
Diagonal	29869753.143306

Cube

Length = n

Surface area	2676606458526150
Volume	9.4221476757015E+21
Space diagonal	36582826.971997

Equilateral Triangle

Length = n

Perimeter	63363315
Area	1.931674324181E+14
Altitude	18291413.485999

Triangular Pyramid

Length = n

Surface area	1.931674324181E+14
Volume	1.1104107524716E+21
Height	9956584.3811021