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

12840906 (number)

12840906 is an even 8-digits composite number following 12840905 and preceding 12840907. In scientific notation, it is written as 1.2840906 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 3951024 positive integers (up to 12840906) that are relatively prime to 12840906.

Interesting facts

12840906 has 8 divisors, whose sum is 19755360
The reverse of 12840906 is 60904821
Previous prime number is 39

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twelve million eight hundred forty thousand nine hundred six

Notation

Scientific notation	1.2840906 × 10^7
Engineering notation	1.2840906 × 10^6

Prime Factorization of 12840906

Prime Factorization 2 × 39 × 164627

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12840906	Product of the distinct prime numbers

The prime factorization of 12840906 is 2 × 39 × 164627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 41, 51, 157, 881, 3938, 3131, 47611, 18412, 323273, 564144, 8354801, 7866134, 86715681, 56433195, 651287826, 499993489, 7909111490, 6451697197

Basic calculations (n = 12840906)

Multiplication

n×y

n×2	25681812
n×3	38522718
n×4	51363624
n×5	64204530

Division

n÷y

n÷2	6420453
n÷3	4280302
n÷3	3210226.5
n÷5	2568181.2

Exponentiation

n^y

n²	164888866900836
n³	2.1173224403201E+21
n⁴	2.7188338427842E+28
n⁵	3.491228980481E+35

Nth Root

^y√n

²√n	3583.4209911759
³√n	234.17034130636
⁴√n	59.861682161261
⁵√n	26.407004129419

Divisors of 12840906

1, 2, 39, 78, 164627, 329254, 6420453, 12840906

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	-12840905	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 12840906 can be divided by 8 positive divisors. The sum of these divisors (counting 12840906) is 1, the average is 0.125.

Base conversion 12840906

Base	System	Value
2	Binary	110000111110111111001010
3	Ternary	220011101102010
4	Quaternary	300332333022
5	Quinary	11241402111
6	Senary	1135120350
8	Octal	60767712
10	Decimal	12840906
12	Duodecimal	43730b6
16	Hexadecimal	c3efca
20	Vigesimal	405256
36	Base36	7n83u

Cryptographic Hash Functions

md5	f56f4c604227769e8cfcd4465dd33ce3
sha1	7acdd05b30b0b8181dacee78724f46dd756afea3
sha256	cf3daa567340355e7531a16884226cda7fb00e17ce485285d4a9b6d10aad333a
sha512	c2b383faeaaa59f208b24f1700807144fc7a63533aad460ad30d394e554cd0e2acafdd24d3884c45303647d134ec4416d38b4ae07a26cd11f7b77d467e5c7e24
ripemd-160	02f1ed4c9f5946bd07c4a42a35795f628ca578ce

12840906 as geometric shapes

Circle

Radius = n

Diameter	25681812
Circumference	80681791.910074
Area	5.1801365291441E+14

Sphere

Radius = n

Volume	8.8690194983874E+21
Surface area	2.0720546116576E+15
Circumference	80681791.910074

Square

Length = n

Perimeter	51363624
Area	164888866900836
Diagonal	18159783.418358

Cube

Length = n

Surface area	989333201405016
Volume	2.1173224403201E+21
Space diagonal	22241101.607216

Equilateral Triangle

Length = n

Perimeter	38522718
Area	71398973768678
Altitude	11120550.803608

Triangular Pyramid

Length = n

Surface area	71398973768678
Volume	2.495288425848E+20
Height	6053261.1394527