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

12912121 (number)

12912121 is an odd 8-digits composite number following 12912120 and preceding 12912122. In scientific notation, it is written as 1.2912121 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 12882532 positive integers (up to 12912121) that are relatively prime to 12912121.

Interesting facts

12912121 has 4 divisors, whose sum is 12941712
The reverse of 12912121 is 12121921
Previous prime number is 443

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	1.2912121 × 10^7
Engineering notation	1.2912121 × 10^6

Prime Factorization of 12912121

Prime Factorization 443 × 29147

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12912121	Product of the distinct prime numbers

The prime factorization of 12912121 is 443 × 29147. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 14, 40, 642, 456, 1075, 2940, 34412, 94864, 49028, 759306, 5704153, 839819, 18640618, 46867312, 20085971, 968345071, 5234720267, 7724513468

Basic calculations (n = 12912121)

Multiplication

n×y

n×2	25824242
n×3	38736363
n×4	51648484
n×5	64560605

Division

n÷y

n÷2	6456060.5
n÷3	4304040.3333333
n÷3	3228030.25
n÷5	2582424.2

Exponentiation

n^y

n²	166722868718641
n³	2.1527458543622E+21
n⁴	2.7796514953773E+28
n⁵	3.5891196446143E+35

Nth Root

^y√n

²√n	3593.3439857603
³√n	234.60244234866
⁴√n	59.944507552905
⁵√n	26.436229743239

Divisors of 12912121

1, 443, 29147, 12912121

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	-12912120	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 12912121 can be divided by 4 positive divisors. The sum of these divisors (counting 12912121) is 1, the average is 0.25.

Base conversion 12912121

Base	System	Value
2	Binary	110001010000010111111001
3	Ternary	220022000002201
4	Quaternary	301100113321
5	Quinary	11301141441
6	Senary	1140430201
8	Octal	61202771
10	Decimal	12912121
12	Duodecimal	43a8361
16	Hexadecimal	c505f9
20	Vigesimal	40e061
36	Base36	7or21

Cryptographic Hash Functions

md5	0a849e6e532f194ffde874421935167a
sha1	89bb0306b59cf582c6c802383c622702ed917d4f
sha256	453700cf849484b4f0aefb3446012e6ef95eed33f3dd118ac05c5dbfb28535fc
sha512	b08f096d90099fce1e56320074861b387c3f83c910d57b5d469e31fb7b5dde92dd0ee7126b7adbe1811afced4b77268a875be594e5a6416db200342846017428
ripemd-160	c04a864393818e9f5b2193e08f9f99d998de0353

12912121 as geometric shapes

Circle

Radius = n

Diameter	25824242
Circumference	81129248.951725
Area	5.237753395519E+14

Sphere

Radius = n

Volume	9.0174007481469E+21
Surface area	2.0951013582076E+15
Circumference	81129248.951725

Square

Length = n

Perimeter	51648484
Area	166722868718641
Diagonal	18260496.637202

Cube

Length = n

Surface area	1000337212311846
Volume	2.1527458543622E+21
Space diagonal	22364449.605477

Equilateral Triangle

Length = n

Perimeter	38736363
Area	72193119851081
Altitude	11182224.802739

Triangular Pyramid

Length = n

Surface area	72193119851081
Volume	2.5370353196512E+20
Height	6086832.2124008