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

12989871 (number)

12989871 is an odd 8-digits composite number following 12989870 and preceding 12989872. In scientific notation, it is written as 1.2989871 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 8283264 positive integers (up to 12989871) that are relatively prime to 12989871.

Interesting facts

12989871 has 12 divisors, whose sum is 19579248
The reverse of 12989871 is 17898921
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	twelve million nine hundred eighty-nine thousand eight hundred seventy-one

Notation

Scientific notation	1.2989871 × 10^7
Engineering notation	1.2989871 × 10^6

Prime Factorization of 12989871

Prime Factorization 3 × 3 × 23 × 62753

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	4329957	Product of the distinct prime numbers

The prime factorization of 12989871 is 3 × 3 × 23 × 62753. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 93, 82, 93, 376, 772, 4840, 84646, 70534, 450224, 302986, 6205073, 8206343, 7971448, 32353089, 172641194, 204313185, 1476018268, 825416260

Basic calculations (n = 12989871)

Multiplication

n×y

n×2	25979742
n×3	38969613
n×4	51959484
n×5	64949355

Division

n÷y

n÷2	6494935.5
n÷3	4329957
n÷3	3247467.75
n÷5	2597974.2

Exponentiation

n^y

n²	168736748596641
n³	2.1918685972298E+21
n⁴	2.8472090326966E+28
n⁵	3.6984878044764E+35

Nth Root

^y√n

²√n	3604.1463621779
³√n	235.07238452247
⁴√n	60.034543074616
⁵√n	26.46799035047

Divisors of 12989871

1, 3, 9, 23, 69, 207, 62753, 188259, 564777, 1443319, 4329957, 12989871

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	-12989870	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 12989871 can be divided by 12 positive divisors. The sum of these divisors (counting 12989871) is 1, the average is 0.083333333333333.

Base conversion 12989871

Base	System	Value
2	Binary	110001100011010110101111
3	Ternary	220102221202100
4	Quaternary	301203112233
5	Quinary	11311133441
6	Senary	1142230143
8	Octal	61432657
10	Decimal	12989871
12	Duodecimal	4425353
16	Hexadecimal	c635af
20	Vigesimal	413edb
36	Base36	7qf1r

Cryptographic Hash Functions

md5	876532198e27d411c11f506126e5d69f
sha1	90b523526f545ef2382a7a96437d2276bde4756d
sha256	17877e52dfe61ce67acfbd4fc1b2451dafdda4c8c5d4e2d94c1b24d00e7c4552
sha512	857d60446d6c6b81ff6f9de82e7149d0875ef969496c4c22b85ab18f8f1f6b299b612b9549acae0dca7dca47a9c6ef60994603e6379bcc11b9bb3e8a524f8ee2
ripemd-160	ca55ad89e5c8aeaebd5ca8b0585b597f352958dd

12989871 as geometric shapes

Circle

Radius = n

Diameter	25979742
Circumference	81617766.609358
Area	5.3010212978184E+14

Sphere

Radius = n

Volume	9.1812777102551E+21
Surface area	2.1204085191273E+15
Circumference	81617766.609358

Square

Length = n

Perimeter	51959484
Area	168736748596641
Diagonal	18370451.741677

Cube

Length = n

Surface area	1012420491579846
Volume	2.1918685972298E+21
Space diagonal	22499116.555766

Equilateral Triangle

Length = n

Perimeter	38969613
Area	73065155418340
Altitude	11249558.277883

Triangular Pyramid

Length = n

Surface area	73065155418340
Volume	2.5831419142851E+20
Height	6123483.9138923