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

12989989 (number)

12989989 is an odd 8-digits composite number following 12989988 and preceding 12989990. In scientific notation, it is written as 1.2989989 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 11927040 positive integers (up to 12989989) that are relatively prime to 12989989.

Interesting facts

12989989 has 8 divisors, whose sum is 14090328
The reverse of 12989989 is 98998921
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1

Name

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

Notation

Scientific notation	1.2989989 × 10^7
Engineering notation	1.2989989 × 10^6

Prime Factorization of 12989989

Prime Factorization 17 × 41 × 18637

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12989989	Product of the distinct prime numbers

The prime factorization of 12989989 is 17 × 41 × 18637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 56, 44, 385, 876, 7193, 8194, 45220, 68500, 621151, 623312, 357600, 2925442, 33641434, 87684997, 501522024, 616122655, 7157275053, 5482084109

Basic calculations (n = 12989989)

Multiplication

n×y

n×2	25979978
n×3	38969967
n×4	51959956
n×5	64949945

Division

n÷y

n÷2	6494994.5
n÷3	4329996.3333333
n÷3	3247497.25
n÷5	2597997.8

Exponentiation

n^y

n²	168739814220121
n³	2.1919283305814E+21
n⁴	2.8473124903041E+28
n⁵	3.6986557928613E+35

Nth Root

^y√n

²√n	3604.1627321751
³√n	235.07309631956
⁴√n	60.034679412612
⁵√n	26.468038437345

Divisors of 12989989

1, 17, 41, 697, 18637, 316829, 764117, 12989989

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	-12989988	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 12989989 can be divided by 8 positive divisors. The sum of these divisors (counting 12989989) is 1, the average is 0.125.

Base conversion 12989989

Base	System	Value
2	Binary	110001100011011000100101
3	Ternary	220102221220201
4	Quaternary	301203120211
5	Quinary	11311134424
6	Senary	1142230501
8	Octal	61433045
10	Decimal	12989989
12	Duodecimal	4425431
16	Hexadecimal	c63625
20	Vigesimal	413ej9
36	Base36	7qf51

Cryptographic Hash Functions

md5	dd5ea686a26541f33893de78168ba1b0
sha1	b108ada600cf88a4a0a99417d1540e20954760c0
sha256	c5d0a7d009dab4e6fb2aa225f4ff33a6d6b29befe021e420adf9b80b668dfdb3
sha512	e6d84a830fda811cf5f05fc60b883ec8d1a7787c4637f7c8523e2db5ab04d97f7d8eecb7ad27db144defb317027c5782fb5f6ee0e09d011df5015e2715092a89
ripemd-160	5b56145528d300fa459f11e55f67b297a5d9330d

12989989 as geometric shapes

Circle

Radius = n

Diameter	25979978
Circumference	81618508.025224
Area	5.3011176072204E+14

Sphere

Radius = n

Volume	9.1815279207332E+21
Surface area	2.1204470428882E+15
Circumference	81618508.025224

Square

Length = n

Perimeter	51959956
Area	168739814220121
Diagonal	18370618.618877

Cube

Length = n

Surface area	1012438885320726
Volume	2.1919283305814E+21
Space diagonal	22499320.937761

Equilateral Triangle

Length = n

Perimeter	38969967
Area	73066482872246
Altitude	11249660.46888

Triangular Pyramid

Length = n

Surface area	73066482872246
Volume	2.583212310715E+20
Height	6123539.5396258