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

12888940 (number)

12888940 is an even 8-digits composite number following 12888939 and preceding 12888941. In scientific notation, it is written as 1.2888940 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 5155568 positive integers (up to 12888940) that are relatively prime to 12888940.

Interesting facts

12888940 has 12 divisors, whose sum is 27066816
The reverse of 12888940 is 04988821
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twelve million eight hundred eighty-eight thousand nine hundred forty

Notation

Scientific notation	1.2888940 × 10^7
Engineering notation	1.2888940 × 10^6

Prime Factorization of 12888940

Prime Factorization 2 × 2 × 5 × 644447

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	6444470	Product of the distinct prime numbers

The prime factorization of 12888940 is 2 × 2 × 5 × 644447. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 62, 30, 307, 627, 4449, 3176, 29952, 9384, 369767, 759365, 5391983, 2149579, 26017425, 26715343, 521363914, 705435066, 8025006522, 2344941740

Basic calculations (n = 12888940)

Multiplication

n×y

n×2	25777880
n×3	38666820
n×4	51555760
n×5	64444700

Division

n÷y

n÷2	6444470
n÷3	4296313.3333333
n÷3	3222235
n÷5	2577788

Exponentiation

n^y

n²	166124774323600
n³	2.1411722487704E+21
n⁴	2.7597440644067E+28
n⁵	3.5570175661494E+35

Nth Root

^y√n

²√n	3590.1169897372
³√n	234.46196512009
⁴√n	59.91758497918
⁵√n	26.426730780352

Divisors of 12888940

1, 2, 4, 5, 10, 20, 644447, 1288894, 2577788, 3222235, 6444470, 12888940

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12888939	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12888940 can be divided by 12 positive divisors. The sum of these divisors (counting 12888940) is 1, the average is 0.083333333333333.

Base conversion 12888940

Base	System	Value
2	Binary	110001001010101101101100
3	Ternary	220020211022011
4	Quaternary	301022231230
5	Quinary	11244421230
6	Senary	1140131004
8	Octal	61125554
10	Decimal	12888940
12	Duodecimal	4396a64
16	Hexadecimal	c4ab6c
20	Vigesimal	40b270
36	Base36	7o964

Cryptographic Hash Functions

md5	768548c687dfff4e4aaa5af3135ec12f
sha1	ec897c8d64ef1c4ce3ff718ff4392c0dd6a1dff6
sha256	bdd50586ad138109d533c82b5ae25659f29b03ab6e3664d499650bb0a0675065
sha512	0187216245bfa3bbc4bedbd6a65e4dca53ef12f88622141bc677f6232f4edbc97ae34cc4c11996bbaf9d3ca3f69c7ab91c6f74b86d345212a026f61f3ea5fe6f
ripemd-160	f08c3f35a156fb787296ac466bf5fb73876d23fd

12888940 as geometric shapes

Circle

Radius = n

Diameter	25777880
Circumference	80983598.433119
Area	5.2189637059428E+14

Sphere

Radius = n

Volume	8.96892134241E+21
Surface area	2.0875854823771E+15
Circumference	80983598.433119

Square

Length = n

Perimeter	51555760
Area	166124774323600
Diagonal	18227713.752613

Cube

Length = n

Surface area	996748645941600
Volume	2.1411722487704E+21
Space diagonal	22324298.935707

Equilateral Triangle

Length = n

Perimeter	38666820
Area	71934137381097
Altitude	11162149.467853

Triangular Pyramid

Length = n

Surface area	71934137381097
Volume	2.5233956946567E+20
Height	6075904.5842044