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

12146987 (number)

12146987 is an odd 8-digits composite number following 12146986 and preceding 12146988. In scientific notation, it is written as 1.2146987 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 12010416 positive integers (up to 12146987) that are relatively prime to 12146987.

Interesting facts

12146987 has 4 divisors, whose sum is 12283560
The reverse of 12146987 is 78964121
Previous prime number is 89

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twelve million one hundred forty-six thousand nine hundred eighty-seven

Notation

Scientific notation	1.2146987 × 10^7
Engineering notation	1.2146987 × 10^6

Prime Factorization of 12146987

Prime Factorization 89 × 136483

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12146987	Product of the distinct prime numbers

The prime factorization of 12146987 is 89 × 136483. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 77, 78, 403, 727, 1730, 4063, 23797, 17125, 710336, 930471, 3263469, 5587160, 15378133, 55274409, 973515757, 400903766, 5668582681, 3288735341

Basic calculations (n = 12146987)

Multiplication

n×y

n×2	24293974
n×3	36440961
n×4	48587948
n×5	60734935

Division

n÷y

n÷2	6073493.5
n÷3	4048995.6666667
n÷3	3036746.75
n÷5	2429397.4

Exponentiation

n^y

n²	147549293178169
n³	1.7922793460944E+21
n⁴	2.1770793917377E+28
n⁵	2.6444955069406E+35

Nth Root

^y√n

²√n	3485.2527885363
³√n	229.87382493451
⁴√n	59.036029579709
⁵√n	26.115221477122

Divisors of 12146987

1, 89, 136483, 12146987

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	-12146986	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 12146987 can be divided by 4 positive divisors. The sum of these divisors (counting 12146987) is 1, the average is 0.25.

Base conversion 12146987

Base	System	Value
2	Binary	101110010101100100101011
3	Ternary	211212010112102
4	Quaternary	232111210223
5	Quinary	11102200422
6	Senary	1112204015
8	Octal	56254453
10	Decimal	12146987
12	Duodecimal	409960b
16	Hexadecimal	b9592b
20	Vigesimal	3fi797
36	Base36	78cob

Cryptographic Hash Functions

md5	b9c4595c87a67cde6955ca7dc16157d4
sha1	7635eeb998f14e9514db66c5decac5846dac5d82
sha256	65f58804ceee731d9029ca13407a663d28d4fd81e397288735ca7d5b18da13c1
sha512	bb6d1cef87c8393900b48638a04c58a440d11b0696db9a4c69c86c4a5442d109295c81689e9f8624e2e1ef66db89ee4db3efaaa627009d07952e3f819fde7e4e
ripemd-160	f0431a5900232c7a4f45292fdd19ae903d8d63d9

12146987 as geometric shapes

Circle

Radius = n

Diameter	24293974
Circumference	76321770.244901
Area	4.635397754909E+14

Sphere

Radius = n

Volume	7.5074821691612E+21
Surface area	1.8541591019636E+15
Circumference	76321770.244901

Square

Length = n

Perimeter	48587948
Area	147549293178169
Diagonal	17178433.75737

Cube

Length = n

Surface area	885295759069014
Volume	1.7922793460944E+21
Space diagonal	21039198.642879

Equilateral Triangle

Length = n

Perimeter	36440961
Area	63890718101366
Altitude	10519599.321439

Triangular Pyramid

Length = n

Surface area	63890718101366
Volume	2.1122214656732E+20
Height	5726144.5857899