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

12981189 (number)

12981189 is an odd 8-digits composite number following 12981188 and preceding 12981190. In scientific notation, it is written as 1.2981189 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 7988400 positive integers (up to 12981189) that are relatively prime to 12981189.

Interesting facts

12981189 has 8 divisors, whose sum is 18639712
The reverse of 12981189 is 98118921
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	1.2981189 × 10^7
Engineering notation	1.2981189 × 10^6

Prime Factorization of 12981189

Prime Factorization 3 × 13 × 332851

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12981189	Product of the distinct prime numbers

The prime factorization of 12981189 is 3 × 13 × 332851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 49, 3, 311, 326, 7128, 1032, 10470, 97051, 552123, 699823, 6742067, 8259072, 83582768, 43765915, 332183261, 948595800, 765191616, 9457609859

Basic calculations (n = 12981189)

Multiplication

n×y

n×2	25962378
n×3	38943567
n×4	51924756
n×5	64905945

Division

n÷y

n÷2	6490594.5
n÷3	4327063
n÷3	3245297.25
n÷5	2596237.8

Exponentiation

n^y

n²	168511267853721
n³	2.1874766166388E+21
n⁴	2.8396047393669E+28
n⁵	3.6861445807017E+35

Nth Root

^y√n

²√n	3602.9417147659
³√n	235.02000131556
⁴√n	60.024509283841
⁵√n	26.464451338392

Divisors of 12981189

1, 3, 13, 39, 332851, 998553, 4327063, 12981189

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	-12981188	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 12981189 can be divided by 8 positive divisors. The sum of these divisors (counting 12981189) is 1, the average is 0.125.

Base conversion 12981189

Base	System	Value
2	Binary	110001100001001111000101
3	Ternary	220102111211210
4	Quaternary	301201033011
5	Quinary	11310344224
6	Senary	1142122033
8	Octal	61411705
10	Decimal	12981189
12	Duodecimal	4420319
16	Hexadecimal	c613c5
20	Vigesimal	412cj9
36	Base36	7q8cl

Cryptographic Hash Functions

md5	9cee268a4212406661db0d7f05de2c48
sha1	8b928789d2e64abb1618403240ba60a9968f0527
sha256	70f12265661b88068d4c4ffbf709e422ae29b0d9b782082d04cf0e0fc1c3d3bd
sha512	804c15d99f475fb52e65b341e95dedcf0a6094d1f691d1066941dc81a17a99cd6e2fb8c0c49bd1e79975c3f0fb513c8df6dd43d84b13a80d52adfc67847d77ba
ripemd-160	35cdc2003d1f2e42d331341f01afbf673da6ab85

12981189 as geometric shapes

Circle

Radius = n

Diameter	25962378
Circumference	81563215.994521
Area	5.2939376113635E+14

Sphere

Radius = n

Volume	9.1628806249758E+21
Surface area	2.1175750445454E+15
Circumference	81563215.994521

Square

Length = n

Perimeter	51924756
Area	168511267853721
Diagonal	18358173.539528

Cube

Length = n

Surface area	1011067607122326
Volume	2.1874766166388E+21
Space diagonal	22484078.890654

Equilateral Triangle

Length = n

Perimeter	38943567
Area	72967519392623
Altitude	11242039.445327

Triangular Pyramid

Length = n

Surface area	72967519392623
Volume	2.5779659155205E+20
Height	6119391.1798428