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

12900921 (number)

12900921 is an odd 8-digits composite number following 12900920 and preceding 12900922. In scientific notation, it is written as 1.2900921 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 7787520 positive integers (up to 12900921) that are relatively prime to 12900921.

Interesting facts

12900921 has 8 divisors, whose sum is 13345000
The reverse of 12900921 is 12900921
Previous prime number is 313

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twelve million nine hundred thousand nine hundred twenty-one

Notation

Scientific notation	1.2900921 × 10^7
Engineering notation	1.2900921 × 10^6

Prime Factorization of 12900921

Prime Factorization 33 × 313 × 1249

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12900921	Product of the distinct prime numbers

The prime factorization of 12900921 is 33 × 313 × 1249. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 44, 29, 85, 841, 5952, 343, 85514, 78429, 668036, 613380, 1598409, 7102725, 55243185, 91143781, 922633089, 735024146, 8245670519, 8813604187

Basic calculations (n = 12900921)

Multiplication

n×y

n×2	25801842
n×3	38702763
n×4	51603684
n×5	64504605

Division

n÷y

n÷2	6450460.5
n÷3	4300307
n÷3	3225230.25
n÷5	2580184.2

Exponentiation

n^y

n²	166433762648241
n³	2.1471488236577E+21
n⁴	2.7700197349251E+28
n⁵	3.573580576871E+35

Nth Root

^y√n

²√n	3591.7852107274
³√n	234.53459118168
⁴√n	59.931504325583
⁵√n	26.431641983307

Divisors of 12900921

1, 33, 313, 1249, 10329, 41217, 390937, 12900921

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	-12900920	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 12900921 can be divided by 8 positive divisors. The sum of these divisors (counting 12900921) is 1, the average is 0.125.

Base conversion 12900921

Base	System	Value
2	Binary	110001001101101000111001
3	Ternary	220021102201220
4	Quaternary	301031220321
5	Quinary	11300312141
6	Senary	1140302253
8	Octal	61155071
10	Decimal	12900921
12	Duodecimal	43a1989
16	Hexadecimal	c4da39
20	Vigesimal	40cc61
36	Base36	7oiex

Cryptographic Hash Functions

md5	0709a343925d1ad9703ad9f1e678ae25
sha1	194779f6ad1c97517686443432ec1069c0bbb135
sha256	a2c8fb1b33e5d47d4a4a3845b41647fcac857127aa785d15ed7c6c582c55ee74
sha512	ebbc8a0128e00696911d0d81baf12ddc215f95562003d478a709b13673cff2e080e6805a6bd7c31d75802641e7df7d7b3eb24ea43cad98c59d4915f0bd2d6f0d
ripemd-160	4281d5a973f4c29f27c65fc5a31f7926ead1199b

12900921 as geometric shapes

Circle

Radius = n

Diameter	25801842
Circumference	81058877.276285
Area	5.2286708604502E+14

Sphere

Radius = n

Volume	8.993955960756E+21
Surface area	2.0914683441801E+15
Circumference	81058877.276285

Square

Length = n

Perimeter	51603684
Area	166433762648241
Diagonal	18244657.445304

Cube

Length = n

Surface area	998602575889446
Volume	2.1471488236577E+21
Space diagonal	22345050.636432

Equilateral Triangle

Length = n

Perimeter	38702763
Area	72067933250403
Altitude	11172525.318216

Triangular Pyramid

Length = n

Surface area	72067933250403
Volume	2.5304391557085E+20
Height	6081552.481768