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

12920809 (number)

12920809 is an odd 8-digits composite number following 12920808 and preceding 12920810. In scientific notation, it is written as 1.2920809 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 11746180 positive integers (up to 12920809) that are relatively prime to 12920809.

Interesting facts

12920809 has 4 divisors, whose sum is 14095440
The reverse of 12920809 is 90802921
Previous prime number is 11

Basic properties

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

Name

Name	twelve million nine hundred twenty thousand eight hundred nine

Notation

Scientific notation	1.2920809 × 10^7
Engineering notation	1.2920809 × 10^6

Prime Factorization of 12920809

Prime Factorization 11 × 1174619

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12920809	Product of the distinct prime numbers

The prime factorization of 12920809 is 11 × 1174619. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 71, 48, 132, 969, 1671, 1412, 39217, 81623, 45470, 947120, 7013635, 1156871, 22940906, 56619554, 857024464, 192619620, 2599171097, 5811822578

Basic calculations (n = 12920809)

Multiplication

n×y

n×2	25841618
n×3	38762427
n×4	51683236
n×5	64604045

Division

n÷y

n÷2	6460404.5
n÷3	4306936.3333333
n÷3	3230202.25
n÷5	2584161.8

Exponentiation

n^y

n²	166947305214481
n³	2.157094243741E+21
n⁴	2.7871402718377E+28
n⁵	3.6012107108623E+35

Nth Root

^y√n

²√n	3594.552684271
³√n	234.65504845021
⁴√n	59.954588517235
⁵√n	26.439786342079

Divisors of 12920809

1, 11, 1174619, 12920809

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	-12920808	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 12920809 can be divided by 4 positive divisors. The sum of these divisors (counting 12920809) is 1, the average is 0.25.

Base conversion 12920809

Base	System	Value
2	Binary	110001010010011111101001
3	Ternary	220022110000111
4	Quaternary	301102133221
5	Quinary	11301431214
6	Senary	1140534321
8	Octal	61223751
10	Decimal	12920809
12	Duodecimal	43b13a1
16	Hexadecimal	c527e9
20	Vigesimal	40f209
36	Base36	7oxrd

Cryptographic Hash Functions

md5	95d58cc5075fff41dbfcf67c091136c6
sha1	21de51ebfa2e754789f8a6f39e843fccfe34fb91
sha256	c5b9e3166865fc913b7031511fc93588274c5c73f113b774afb75874cbb726f6
sha512	6e4976a48cd0ec2b73d1a41ced5c6cb836a6e0a2ecf5c612d8d9feffa6b2eb4e37dc62098408287494b01734a922e4c3d2dbedfe554ee0c1ac1d140ebdea7fc5
ripemd-160	54fba38fc38e70a5e348939ee4b4fce0919063de

12920809 as geometric shapes

Circle

Radius = n

Diameter	25841618
Circumference	81183837.265674
Area	5.2448042759843E+14

Sphere

Radius = n

Volume	9.0356152389835E+21
Surface area	2.0979217103937E+15
Circumference	81183837.265674

Square

Length = n

Perimeter	51683236
Area	166947305214481
Diagonal	18272783.324632

Cube

Length = n

Surface area	1001683831286886
Volume	2.157094243741E+21
Space diagonal	22379497.662893

Equilateral Triangle

Length = n

Perimeter	38762427
Area	72290303704547
Altitude	11189748.831447

Triangular Pyramid

Length = n

Surface area	72290303704547
Volume	2.5421599456796E+20
Height	6090927.7748774