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

12969987 (number)

12969987 is an odd 8-digits composite number following 12969986 and preceding 12969988. In scientific notation, it is written as 1.2969987 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 8646656 positive integers (up to 12969987) that are relatively prime to 12969987.

Interesting facts

12969987 has 4 divisors, whose sum is 17293320
The reverse of 12969987 is 78996921
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6

Name

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

Notation

Scientific notation	1.2969987 × 10^7
Engineering notation	1.2969987 × 10^6

Prime Factorization of 12969987

Prime Factorization 3 × 4323329

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12969987	Product of the distinct prime numbers

The prime factorization of 12969987 is 3 × 4323329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 87, 97, 587, 198, 895, 9802, 22594, 29335, 34076, 767443, 426997, 5755490, 6355812, 27875391, 581041000, 83420210, 683683828, 925243529

Basic calculations (n = 12969987)

Multiplication

n×y

n×2	25939974
n×3	38909961
n×4	51879948
n×5	64849935

Division

n÷y

n÷2	6484993.5
n÷3	4323329
n÷3	3242496.75
n÷5	2593997.4

Exponentiation

n^y

n²	168220562780169
n³	2.1818185123915E+21
n⁴	2.8298157742077E+28
n⁵	3.6702673803869E+35

Nth Root

^y√n

²√n	3601.386816214
³√n	234.95237906348
⁴√n	60.011555689
⁵√n	26.459882309066

Divisors of 12969987

1, 3, 4323329, 12969987

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	-12969986	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 12969987 can be divided by 4 positive divisors. The sum of these divisors (counting 12969987) is 1, the average is 0.25.

Base conversion 12969987

Base	System	Value
2	Binary	110001011110100000000011
3	Ternary	220101221110220
4	Quaternary	301132200003
5	Quinary	11310014422
6	Senary	1141554123
8	Octal	61364003
10	Decimal	12969987
12	Duodecimal	4415943
16	Hexadecimal	c5e803
20	Vigesimal	4114j7
36	Base36	7pzpf

Cryptographic Hash Functions

md5	84583fe0ce3a9ddc9b9f154ef7089e63
sha1	2f69925e3b24ed0a76eb5982ce0d5bcc60d9d3b0
sha256	ead75044659e92cc224a024a6e7dd0060b8f3a06d869dcfb4a97aa532d830636
sha512	17893878af94350ca16d79f0bb986f8a4d35bb369d40672d1aa9fc9f2697f5f91b40f51e835787e50eee51a885173b658ed632229ba98e450019a04784ff2609
ripemd-160	b9c545b0d69f4005dcf1973365bb144aed958f74

12969987 as geometric shapes

Circle

Radius = n

Diameter	25939974
Circumference	81492831.75271
Area	5.2848048421292E+14

Sphere

Radius = n

Volume	9.139180013327E+21
Surface area	2.1139219368517E+15
Circumference	81492831.75271

Square

Length = n

Perimeter	51879948
Area	168220562780169
Diagonal	18342331.519203

Cube

Length = n

Surface area	1009323376681014
Volume	2.1818185123915E+21
Space diagonal	22464676.457508

Equilateral Triangle

Length = n

Perimeter	38909961
Area	72841640403271
Altitude	11232338.228754

Triangular Pyramid

Length = n

Surface area	72841640403271
Volume	2.5712977757173E+20
Height	6114110.5064009