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

2989145 (number)

2989145 is an odd 7-digits composite number following 2989144 and preceding 2989146. In scientific notation, it is written as 2.989145 × 10^6. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 2335536 positive integers (up to 2989145) that are relatively prime to 2989145.

Interesting facts

2989145 has 8 divisors, whose sum is 3670656
The reverse of 2989145 is 5419892
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2

Name

Name	two million nine hundred eighty-nine thousand one hundred forty-five

Notation

Scientific notation	2.989145 × 10^6
Engineering notation	2.989145 × 10^6

Prime Factorization of 2989145

Prime Factorization 5 × 43 × 13903

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2989145	Product of the distinct prime numbers

The prime factorization of 2989145 is 5 × 43 × 13903. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 79, 32, 676, 965, 8288, 9594, 35297, 30524, 375248, 648002, 1577689, 1198180, 67365928, 56204929, 773484393, 614114285, 6820942166, 3501541832

Basic calculations (n = 2989145)

Multiplication

n×y

n×2	5978290
n×3	8967435
n×4	11956580
n×5	14945725

Division

n÷y

n÷2	1494572.5
n÷3	996381.66666667
n÷3	747286.25
n÷5	597829

Exponentiation

n^y

n²	8934987831025
n³	2.6707974200169E+19
n⁴	7.9834007540565E+25
n⁵	2.3863542446984E+32

Nth Root

^y√n

²√n	1728.9143992691
³√n	144.05079548018
⁴√n	41.580216440864
⁵√n	19.729196417903

Divisors of 2989145

1, 5, 43, 215, 13903, 69515, 597829, 2989145

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	-2989144	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 2989145 can be divided by 8 positive divisors. The sum of these divisors (counting 2989145) is 1, the average is 0.125.

Base conversion 2989145

Base	System	Value
2	Binary	1011011001110001011001
3	Ternary	12121212100002
4	Quaternary	23121301121
5	Quinary	1231123040
6	Senary	144022345
8	Octal	13316131
10	Decimal	2989145
12	Duodecimal	10019b5
16	Hexadecimal	2d9c59
20	Vigesimal	idch5
36	Base36	1s2ft

Cryptographic Hash Functions

md5	9c632927065384e4f8eaad1f1393bd9c
sha1	b6b04698db40b8fc26e66b80363c98287933185b
sha256	d908c8c2c206adcbffba39dcf7aa8fdc01b0fe6f59dbeba25b9e4caa0098843c
sha512	dc3b49784cb34c5e68365698a48302047b1a68e22444e6f002b9d49a772157bb4cfa34bb01b984194b6a6f32dc6d62f4db2e03eebd1dd607cb997be870d0a529
ripemd-160	f18b0c7d4fbeedfc4897411ef7b9ff86b84d249c

2989145 as geometric shapes

Circle

Radius = n

Diameter	5978290
Circumference	18781351.945029
Area	28070092129862

Sphere

Radius = n

Volume	1.1187410071936E+20
Surface area	1.1228036851945E+14
Circumference	18781351.945029

Square

Length = n

Perimeter	11956580
Area	8934987831025
Diagonal	4227289.3988997

Cube

Length = n

Surface area	53609926986150
Volume	2.6707974200169E+19
Space diagonal	5177351.0111905

Equilateral Triangle

Length = n

Perimeter	8967435
Area	3868963222086.2
Altitude	2588675.5055952

Triangular Pyramid

Length = n

Surface area	3868963222086.2
Volume	3.1475649447825E+18
Height	1409096.4662999