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

12987047 (number)

12987047 is an odd 8-digits composite number following 12987046 and preceding 12987048. In scientific notation, it is written as 1.2987047 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 12406680 positive integers (up to 12987047) that are relatively prime to 12987047.

Interesting facts

12987047 has 8 divisors, whose sum is 13578240
The reverse of 12987047 is 74078921
Previous prime number is 31

Basic properties

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

Name

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

Notation

Scientific notation	1.2987047 × 10^7
Engineering notation	1.2987047 × 10^6

Prime Factorization of 12987047

Prime Factorization 79 × 31 × 5303

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12987047	Product of the distinct prime numbers

The prime factorization of 12987047 is 79 × 31 × 5303. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 98, 29, 289, 2, 9631, 1768, 61968, 48142, 531115, 26243, 7618392, 6459645, 54660588, 90920964, 233966890, 627861404, 5345943477, 7091784698

Basic calculations (n = 12987047)

Multiplication

n×y

n×2	25974094
n×3	38961141
n×4	51948188
n×5	64935235

Division

n÷y

n÷2	6493523.5
n÷3	4329015.6666667
n÷3	3246761.75
n÷5	2597409.4

Exponentiation

n^y

n²	168663389780209
n³	2.1904393702549E+21
n⁴	2.8447339052151E+28
n⁵	3.6944692929522E+35

Nth Root

^y√n

²√n	3603.7545698896
³√n	235.05534836339
⁴√n	60.031279928797
⁵√n	26.466839421327

Divisors of 12987047

1, 31, 79, 2449, 5303, 164393, 418937, 12987047

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	-12987046	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 12987047 can be divided by 8 positive divisors. The sum of these divisors (counting 12987047) is 1, the average is 0.125.

Base conversion 12987047

Base	System	Value
2	Binary	110001100010101010100111
3	Ternary	220102210212202
4	Quaternary	301202222213
5	Quinary	11311041142
6	Senary	1142205115
8	Octal	61425247
10	Decimal	12987047
12	Duodecimal	442379b
16	Hexadecimal	c62aa7
20	Vigesimal	4137c7
36	Base36	7qcvb

Cryptographic Hash Functions

md5	b68d6c0760877e0d1aa104972357df49
sha1	f49ab92dbba3069b96890b44eeb05cf3dc94bb48
sha256	a429daca238776cde60efcef64ae50ecb94da9f3c6e72737fc3bfa66d1f3b7c4
sha512	c8658728dbebc6a93517c25f18e6e5078d56047e388e29e353be11eb818d7adda648fd65b813396965fe28f352e2114f0673daea55ceb4fc2654e6f6296cb520
ripemd-160	75ded71847c90df438002ee20f98032ec6d5ddd6

12987047 as geometric shapes

Circle

Radius = n

Diameter	25974094
Circumference	81600022.894051
Area	5.2987166626306E+14

Sphere

Radius = n

Volume	9.1752909783022E+21
Surface area	2.1194866650522E+15
Circumference	81600022.894051

Square

Length = n

Perimeter	51948188
Area	168663389780209
Diagonal	18366458.002577

Cube

Length = n

Surface area	1011980338681254
Volume	2.1904393702549E+21
Space diagonal	22494225.244285

Equilateral Triangle

Length = n

Perimeter	38961141
Area	73033390119029
Altitude	11247112.622142

Triangular Pyramid

Length = n

Surface area	73033390119029
Volume	2.581457554142E+20
Height	6122152.6675256