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

12885988 (number)

12885988 is an even 8-digits composite number following 12885987 and preceding 12885989. In scientific notation, it is written as 1.2885988 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors. There are 6442992 positive integers (up to 12885988) that are relatively prime to 12885988.

Interesting facts

12885988 has 6 divisors, whose sum is 22550486
The reverse of 12885988 is 88958821
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4

Name

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

Notation

Scientific notation	1.2885988 × 10^7
Engineering notation	1.2885988 × 10^6

Prime Factorization of 12885988

Prime Factorization 2 × 2 × 3221497

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	6442994	Product of the distinct prime numbers

The prime factorization of 12885988 is 2 × 2 × 3221497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 39, 37, 682, 615, 1335, 1245, 30689, 22141, 38686, 446277, 461982, 2096421, 94321222, 7492621, 541689304, 166810126, 2391284426, 9981613168

Basic calculations (n = 12885988)

Multiplication

n×y

n×2	25771976
n×3	38657964
n×4	51543952
n×5	64429940

Division

n÷y

n÷2	6442994
n÷3	4295329.3333333
n÷3	3221497
n÷5	2577197.6

Exponentiation

n^y

n²	166048686736144
n³	2.1397013846977E+21
n⁴	2.7572166366798E+28
n⁵	3.5529460493656E+35

Nth Root

^y√n

²√n	3589.7058375304
³√n	234.44406386604
⁴√n	59.914153899813
⁵√n	26.425520147714

Divisors of 12885988

1, 2, 4, 3221497, 6442994, 12885988

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12885987	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12885988 can be divided by 6 positive divisors. The sum of these divisors (counting 12885988) is 1, the average is 0.16666666666667.

Base conversion 12885988

Base	System	Value
2	Binary	110001001001111111100100
3	Ternary	220020200020211
4	Quaternary	301021333210
5	Quinary	11244322423
6	Senary	1140105204
8	Octal	61117744
10	Decimal	12885988
12	Duodecimal	4395204
16	Hexadecimal	c49fe4
20	Vigesimal	40aej8
36	Base36	7o6w4

Cryptographic Hash Functions

md5	cf3f645609186aff97b41b4c443cc8e6
sha1	9aaf19f9fc1699f3229279a79e0c1cdf91c7f7e8
sha256	2b20fc1fe75b54d09a917020789aba61644f430cd1aec0fbb3c5c18e4f3cd990
sha512	5e7374e226cea3fa3d08f8d9166d768ffe180c9ee09b15f621e788f7e74b7ed818d37c0c9bb58e6b08778e33a87140110f74952e281a434b8d5decf5dee01047
ripemd-160	87d11d2372315d97469b53f4e5bea79a8da32295

12885988 as geometric shapes

Circle

Radius = n

Diameter	25771976
Circumference	80965050.470092
Area	5.216573343885E+14

Sphere

Radius = n

Volume	8.9627602013896E+21
Surface area	2.086629337554E+15
Circumference	80965050.470092

Square

Length = n

Perimeter	51543952
Area	166048686736144
Diagonal	18223538.994177

Cube

Length = n

Surface area	996292120416864
Volume	2.1397013846977E+21
Space diagonal	22319185.921723

Equilateral Triangle

Length = n

Perimeter	38657964
Area	71901190489272
Altitude	11159592.960861

Triangular Pyramid

Length = n

Surface area	71901190489272
Volume	2.5216622647233E+20
Height	6074512.998059